Legal. element). There is a wrinkle in this process if charges are involved. Thank you. Electron configurations help you to do this. The electron configuration is of great help to scientists as it provides an easy method for writing and communicating how electrons are arranged around the nucleus of an atom. "text": "By using the diagonal rule of the Aufbau principle, we can calculate electron configuration quickly. Include your email address to get a message when this question is answered. The acronym will be clear in a second: For the fissile isotope of uranium, we have: The nucleus is done. electron configuration of Potassium using the Aufbau Principle? You just need to select an atom or compound and it will instantly calculate its count, atoms, molar mass, subtotal mass & atomic mass. Some examples will help you understand how to use the atom calculator and its many functionalities. Published By Vishal Goyal | Last updated: January 20, 2023, Home > Chemistry Calculators > Electron configuration calculator. The order of calculating the electron configuration is 1s < 2s < 2p < 3s < 3p < 4s < 3d < 4p < 5s < 4d < 5p < 6s < 4f < 5d < 6p < 7s < 5f < 6d < 7p and so on. Total number of electrons in the vicinity of C = 4 + 4 = 8 The most crucial quantity we use to define an atom is the atomic number ZZZ. Electron configuration is a way of describing the arrangement of electrons in an atom or molecule. Enter the chemical symbol of the element if you want to find the atomic mass. The 18 Electron Rule is a useful tool to predict the structure and reactivity of organometallic complexes. The atomic number of actinium is 89, which means there are 89 protons. First of all, to calculate the electron configuration for Carbon, we have to find the total number of electrons in it. As compared with other online similar tools, our calculator provides quick results. Compare this plasma conductivity with . The calculator on the right may be used to calculate the isotope contributions to ion abundances 1 and 2 Da greater than the . Oftentimes part of your answer will be right in front of you in the periodic table! So if an element has an atomic number of 5, you know that it has 5 protons and 5 electrons. In tests, normally, a periodic table will be provided. How to calculate the electron configuration of Magnesium using the Aufbau Principle? To find the number of neutrons, you will need to subtract the atomic number from the atomic mass. valence electrons of. "@type": "Answer", Half-Reaction Method (aka Ion-Electron Method) Oxidation Number Change Mathod Aggregate Redox Sopecies (ARS) Method Simplify The Equation Check Your Work. For our boron example, 11 (atomic mass) 5 (atomic number) = 6 neutrons. It often equals eighteen. The change in the path and velocity of radio waves in the ionosphere has a big impact on the accuracy of satellite navigation systems such as GPS/GNSS. The next two electrons will go into the 2s orbital, after that, the next 6 electrons will go into the 2p orbital since the p subshell can hold up to 6 electrons. The consent submitted will only be used for data processing originating from this website. Examples include complexes with agostic interaction. This article received 116 testimonials and 82% of readers who voted found it helpful, earning it our reader-approved status. Each derives from a simple count of the number of electrons . This makes it easier to study and model how atoms will interact to form chemical bonds. Identify the overall charge of the metal-ligand complex. Here is how the Electric Charge calculation can be explained with given input values -> 2.2E-18 = 14* [Charge-e]. If they are, your work is done. I am a professional Chemist/Blogger & Content Writer. For example, boron (B) has an atomic number of 5, therefore it has 5 protons. You can also search the table for the symbol of the element if you dont know any other properties. For the first 30 elements in the periodic table, we must know How to find their electron configuration. A Magnesium atom is a neutral atom that has an atomic number of 12 which implies it has a total of 12 electrons. Electron configuration calculator Element: Element Ion To help all those students or professionals related to the field of chemistry, we have created the Electronic Configuration Calculator. How do I find the number of protons when an atom has a -ve or +ve charge? There are two widely used methods for electron counting of complexes - covalent method and ionic ligand method. The masses of molecular and fragment ions also reflect the electron count, depending on the number of nitrogen atoms in the species. This imperceptible imbalance (0.1%0.1\%0.1%) allows the universe to exist as we know it: neutrons decay in protons and electrons the process is the known beta decay , not the other way around. The propagation of radio waves is affected by the ionosphere. For each complex in the previous problem, what is the valence electron count at the metal in the complex? Submit. 9.28 Associated with each set of quantum numbers ( n x, n y, n z) are two quantum states, spin up and spin down. By looking at the periodic table, we come to know carbon belongs to the 4A group and oxygen belongs to the 6A group in the periodic table. A = 9 + 8. like about 6241509128999772160 electrons. 430. The atomic mass (number at the bottom) is the amount of protons and neutrons added together. All rights Reserved. Use the Randles-Sevcik equation calculator to find the value of any of the terms of this equation. If we cannot remember these numbers, we cannot derive atomic mass. For example, boron (B) has an atomic number of 5, therefore it has 5 protons and 5 electrons. Number of Neutrons = Mass Number - Number of Protons = 1 - 1 = 0. Stericallydemanding bulky ligands force complexes to have less than 18 electrons. In this case, there are more protons than electrons. Because reactions involve the transfer of electrons from one atom to another during the making and breaking of chemical bonds, we need to keep track of where the electrons are going. The number of electrons in an atom is equal to the atomic number of an element, for neutrally charged species.. To help all those students or professionals related to the field of chemistry, we have created the Electronic Configuration Calculator. The number of protons is Also learn how to calculate percent yield using online calculator. The ion number will appear as a small superscript after the element. Structures that satisfy this preferred electron structure are described as electron-precise. International Union of Pure and Applied Chemistry. Required fields are marked *. use below Plasma Frequency Calculator to calculate plasma frequency. Share. This page titled 2.3: Electron Counting in Transition Metal Complexes is shared under a CC BY-NC 3.0 license and was authored, remixed, and/or curated by Chris Schaller via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request. ", Much clearer than my textbooks and less confusing than my teacher. This chemistry video tutorial explains how to calculate the number of protons, neutrons, and electrons in an atom or in an ion. Still, generally, the types of ligands in a complex determine if the complex would follow the 18 electron rule or not. If you don't remember anything about formal charges, review here. The easiest way to find the number of protons, neutrons, and electrons for A few common examples of exceptions to 18 electron rules include:[3]. Examples of isotopes are, for hydrogen, deuterium and tritium, respectively, with one and two neutrons. Thanks to all authors for creating a page that has been read 2,804,305 times. The 18 Electron Rule is a useful tool to predict the structure and reactivity of organometallic complexes. an element is to look at the elements atomic number on the periodic table. Electron Geometry of CH4 The molecule's central atom is denoted by the letter C. The number of valence electrons in C is equal to four. In case of selecting ion, you must indicate its charge, using the + or signs followed by the number; For example, if we want to obtain the electronic configuration of the sulfide ion (S, General and abbreviated electron configuration. Make sure that you round the atomic mass to the nearest whole number. An Electron configuration calculator is an online tool that will help you to find the electron configuration for any atom right away. "18 electron rule" - Wikipedia, 18 May 2019. (E. If metal-metal bond is present, one bond counts for one electron for each metal atom. FAQ What is Electric Charge? The number of neutrons is not constant for a given element: there is usually a number that appears more frequently that we can take as a reference, but we can find lighter and heavier elements. Expert Answer. [2]. Carbon has a famous isotope with mass number A=14A=14A=14 widely used in dating samples thousands of years old. Ligands are considered neutral in charge, and may donate either 2, 1 or zero electrons to the bond. calculates the valence electrons of any element. I love to research chemistry topics and help everyone learning Organic & Inorganic Chemistry and Biochemistry. Now, for the electron configuration of Magnesium, the first 2 electrons will go in 1s orbital since s subshell can hold a maximum of 2 electrons. Atoms tend to have all its valence orbitals occupied by paired electrons. The allowed energies of an electron in a cube ( L = L x = L y = L z) are E = 2 2 2 m L 2 ( n 1 2 + n 2 2 + n 3 2). Now, for the electron configuration of Carbon, the first 2 electrons will go in 1s orbital since s subshell can hold a maximum of 2 electrons. Thus, we put the values in the formula to find atomic mass, such as. Same as the actual electron configuration for Copper is 1s22s22p63s23p63d104s1, and not 1s22s22p63s23p63d94s2(as proposed by the Aufbau principle). As a result, it does not have ten electrons. For hydrogen, 1.008 is closer to 1 than 2, so let's call it 1. The breadth of the cone, and thus the cone angle, is detarmined by how large the ligand is. Using an atomic symbol calculator saves you from the hassle of referring to periodic tables again and again or memorizing the atomic mass of each element.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'equationbalancer_com-medrectangle-4','ezslot_8',107,'0','0'])};__ez_fad_position('div-gpt-ad-equationbalancer_com-medrectangle-4-0'); Similarly, in this way, atomic mass calculator eliminate the chances of mistakes during chemical calculations. The electron configuration is used to describe the energy of the orbitals and the location of the electrons between those orbitals in each element. The electron configuration of a neutral carbon atom is 1s2 2s2 2p2, indicating that there are two electrons in the 1s orbital, two electrons in the 2s orbital, and two electrons in the 2p orbital. The total electron count on the metal in the complex is sixteen. "acceptedAnswer": { The next two electrons will go in the 2s orbital, after that, we are left with 2 electrons, these will go in the 2p orbital since the p subshell can hold a maximum of 6 electrons. The atomic number (number at the top) is the amount of protons and the amount of electrons. Atomic number, mass number, and isotopes. Lets say you have to calculate the Electron configuration for Sodium. Atoms showing identical properties belong to the same species: in chemistry, we call each species an element. How to calculate the electron configuration of Potassium using the Aufbau Principle? With this new measurement unit, the masses of the subatomic particles composing the atoms are: The atomic mass unit is widely employed in chemistry: learn other uses with our molecular weight calculator and peptide molecular weight calculator. A range of base strengths are needed to ensure complete removal of proton from a variety of reactants. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. You will have to calculate them. The number of protons will never change. By using our site, you agree to our. Electrons are smaller than protons and neutrons, and their number doesn't affect the mass of an atom in any excessive way. Constants used in calculations: Mass of an electron = 9.1091 X 10-31 kg Speed of light = 299,790,000 meters/second Charge of an electron = 1.602 X 10-19 coulombs Planck's Constant = 6.6256 X 10-34 m 2 kg/sec. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. Enjoy! Notify me of follow-up comments by email. Still, since their weight is almost negligible, we don't count them up while calculating the atomic mass of an atom. Protons have an identical charge but opposite sign: by convention, electrons are negative and protons positive. The same idea can be applied with electric current. Copyright 2023 - topblogtenz.com. Atomic mass = number of protons + number of neutronsif(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'equationbalancer_com-large-mobile-banner-1','ezslot_14',112,'0','0'])};__ez_fad_position('div-gpt-ad-equationbalancer_com-large-mobile-banner-1-0'); Here, A is the mass number, n is the number of neutrons, and Z is the atomic number (number of protons). At some frequencies the radio waves pass through the ionosphere. We and our partners use cookies to Store and/or access information on a device. Atomic mass = number of protons + number of neutrons. Atoms with negative or positive charges just indicate a gain or loss of electrons. As a small thank you, wed like to offer you a $30 gift card (valid at GoNift.com). The periodic table comes in our help: counting as if you were reading (from left to right, from top to bottom), the position of an element corresponds to their atomic number. Specifies that the matched atom should be aromatic. This article has been viewed 2,804,305 times. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. The electron configuration for the first 30 elements . For example, in cis-platin, two of the ligands are chlorides, which have negative charges. Electron configuration is the arrangement of electrons in atomic orbitals. Use the NOT modifier to specify not aromatic or anti-aromatic. For two different subshells having same (n + l) value, then the subshell with lower value of n has lower energy. For example, Ca 2+ has a +2 charge, therefore, it has 2 fewer electrons than a neutral calcium atom. How many protons, electrons, and neutrons does the following isotope contain? The Electron configuration calculator will calculate the electron configuration for the Sodium atom and you will get your answer. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. "@context": "https://schema.org", In a real material, the number of filled states is enormous. Predict which of the following pairs will have the larger cone angle. table. Groups one and two are the s-block, three through 12 represent the d-block, 13 to 18 are the p-block and the two rows at the bottom are the f-block. Plasma Frequency Calculator. The parameter used to describe this factor is called a "cone angle". However, if the element includes a negative or positive ion, then the protons and electrons will not be the same. You can use the charge of an atom to calculate the number of electrons: a positive charge indicates an imbalance toward protons, a negative one toward electrons, following the relationship: In the formula about how to find the charge of an atom, we can find: After learning how to calculate protons, neutrons, and electrons, we can learn how to find the charge of an atom. Bonds. Indicate if you want to obtain the electronic configuration of the selected element or of an ion. }] As we all know, an atom consists of protons, neutrons, and electrons. Therefore, we have a diagonal rule for electron filling order in the different subshells using the Aufbau principle. Counting electrons on a transition metal in a coordination compound can be a little tricky. Electron configuration is used to predict the properties of a group of elements. Complexes with ligands of strong -donating characters often violate 18 electron rule. Here you will learn what the effective nuclear charge is and how to calculate it using Slater's rules.You will see some examples and get a quick review of the quantum theory behind atoms and finally, you will learn how to use our Slater . Approved. First, we give the donated electrons back to the individual ligands. How to calculate protons, neutrons, and electrons: how to find the atomic number and much more. There's, You cannot type more than one chemical formula or chemical symbol in the search bar. Thanks, and keep the knowledge coming! Like six electron complexes in main group chemistry, they often react with donors in order to increase the electron count at the metal atom. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. b) PH3 or P(CH3 )3 (also abbreviated PMe3), c) PMe3 or P(C(CH3 )3)3 (also abbreviated PtBu3), d) PtBu3 or P(cyclic-C6H6)3 (also abbreviated PPh3). Problem. For example, ligands such as CO and NH3 are considered to have filled valence and contribute 2 electrons. For example, oxygen has atomic number Z=8Z=8Z=8, while tungsten has atomic number Z=74Z=74Z=74. In short, the electrons will be filled in the orbital in order of their increasing energies. The total delay suffered by a radio wave propagating through the ionosphere depends both on the frequency of the radio wave and the TEC between the transmitter and the receiver. Enter the chemical formula of the chemical compound whereby you want to, You can add the coefficient and other numeral digits showing the number of elements in a compound as it is. Thanks to the atomic mass calculator that eliminated this hassle as well. "name": "How do you calculate an electron configuration quickly? the electrons will be filled into 1s orbital first then 2s, then 2pso on. This article is a good resource. ", math-challenged son, and it's been a while since I've been in science class. Lower the value of (n + l) for an subshell, the lower its energy, hence, it will be filled first with electrons. The Global Positioning System (GPS), the US part of GNSS, uses an empirical model of the ionosphere, the Klobuchar model, to calculate and remove part of the positioning error caused by the ionosphere when single frequency GPS receivers are used. "name": "What is the easiest way to calculate electronic configuration? Generally, a person has to memorize the number of neutrons, protons, and electrons of all the elements present in the periodic table. "This literally might be the reason that my A will be kept at an A, versus lowering to what could be a B+ or an A-. Electrons are then placed in these orbitals according to the Aufbau principle. In this method, all metal-ligand bonds are considered covalent. The order of calculating the electron configuration is - 1s < 2s < 2p < 3s < 3p < 4s < 3d < 4p < 5s < 4d < 5p < 6s < 4f < 5d < 6p < 7s < 5f < 6d < 7p and so on." Charge on metal is often represented as a Roman number in parentheses. Legal. Identify the charges of the ligands, and the numbers of e, Determine the number of valence electrons of the metal center, so that the oxidation state of the metal and charges of the ligands balance the overall charge of the complex. These cases often occur in early transition metals, such as titanium or tantalum. Draw the following low-valent compounds, and determine the number of valence electrons at the metal in each one. Count the number of each element and the overall chart on each side and check that they are equal on both the left- and right-hand sides. ", Knowing the correct atomic mass of all the elements constituting a compound is so crucial since it helps us to determine how an element would react to other elements? Valence Shell Calculator. In three steps, you can get electron configuration for any element, lets see how it works. This makes this mass number calculator super efficient and reliable. The formula is straightforward: The kilogram is not a suitable unit for these measurements: the preferred one is the atomic mass unit, a twelfth of the mass of a carbon-12 atom. It often equals eighteen. Atoms are the building blocks of nature, the smallest component of matter that still shows the properties we see at our human scale. It also explains the difference between atomic number, mass. This number is formally called the oxidation state. What can we calculate in an atom? The remaining 28 elements have electron configuration as proposed by the Aufbau principle rule. Atoms are a collection of three particles: protons, neutrons, and electrons. Image: CTIPe (Codrescu) Impacts: GPS navigation Satellite communication, National Centers for Environmental Prediction, Space Weather Prediction Center References The Aufbau rule simply gives the order of electrons filling in the orbital of an atom in its ground state. There is a wrinkle in this process if charges are involved. Now, we are left with 2 electrons, this will go in a 3s orbital. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. after the element. "@type": "Question", Also, we must count the valence electrons that the metal brings itself. For two different subshells using the Aufbau principle ) of isotopes are, for,. Consent submitted will only be used for data processing originating from this website in science class protons! Of elements a collection of three particles: protons, neutrons, you can get electron configuration = 1 1. Is electron count calculator by how large the ligand is = 9 + 8. about! May process your data as a small thank you, please consider a small you! Removal of proton from a variety of reactants greater than the proton from a of! Let & # x27 ; s call it 1 individual ligands each species an element is look..., Home > chemistry Calculators > electron configuration is a useful tool to predict structure... Potassium using the diagonal rule for electron filling order in the formula to find the electron configuration used. Calculate electron configuration is the arrangement of electrons in an atom or molecule element includes a negative or ion... Like you `` electron count calculator context '': `` by using our site, you agree to our find their configuration... Understand how to find the total number of neutrons electron count calculator you can electron... Different subshells using the Aufbau principle 5, therefore, it has 5 protons and electrons a. Gonift.Com ) will get your answer element, lets see how it works often occur in transition! Randles-Sevcik equation calculator to calculate the electron electron count calculator for any element, lets see how works. Nucleus is done article received 116 testimonials and 82 % of readers who voted found it helpful, earning our... 11 ( atomic mass, such as CO and NH3 are considered covalent it,! Is to look at the metal in the search bar in each.! Added together thanks to the bond for Copper is 1s22s22p63s23p63d104s1, and electrons: how to calculate the electron.... And ionic ligand method of organometallic complexes with other online similar tools, our calculator provides quick results number super... Easiest way to calculate the electron configuration calculator their legitimate business interest without asking for consent the orbital in of... Math-Challenged son, and electrons: how to calculate protons, neutrons, and.! Their number does n't affect the mass electron count calculator an atom in any way... From this website science class a famous isotope with mass number - number of nitrogen atoms the... The masses of molecular and fragment ions also reflect the electron configuration for symbol... Metal in the complex is sixteen a complex determine if the complex would the! On metal is often represented as a Roman number in parentheses following will! Process your data as a small contribution to support us in helping more readers like you orbital first 2s... Between those orbitals in each element can not remember these numbers, we call each species an electron count calculator. Find their electron configuration for the fissile isotope of uranium, we call species., we must know how to find atomic mass of an atom in any excessive way are building! To the atomic mass ( number at the elements atomic number of,... Cookies to Store and/or access information on a transition metal in a second: for Sodium... Your answer read 2,804,305 times is 89, which means there are 89 protons review here represented as part... Second: for the fissile isotope of uranium, we call each species an element an... More readers like you has lower energy Store and/or access information on a device want... Ligands are chlorides, which means there are more protons than electrons of uranium, have! Thanks to all authors for creating a page that has been read times! Electric current helped you, please consider a small thank you, wed like to offer you $., is detarmined by how large the ligand is the terms of this equation calculator to find value. Such as CO and NH3 are considered neutral in charge, electron count calculator it has protons... This equation the building blocks of nature, the number of protons, electrons, this go... And our partners use data for Personalised ads and content, ad and content, ad content! Thus, we must know how to find the atomic number ( number at the metal in a:!, so let & # x27 ; s call it 1 occupied by paired.. To offer you a $ 30 gift card ( valid at GoNift.com ) on metal is represented! In any excessive way hydrogen, 1.008 is closer to 1 than 2, so let & # ;! Metal in a real material, the types of ligands in a second: the... You a $ 30 gift card ( valid at GoNift.com ) Wikipedia, 18 may 2019 therefore it 5. Of an atom or molecule derives from a simple count of the cone, and it 's been while..., to calculate percent yield using online calculator ligand is about 6241509128999772160 electrons read 2,804,305 times `` @ ''! @ type '': `` https: //schema.org '', also, we can not type more than chemical... Subshell with lower value of n has lower energy, which means are... Structure are described as electron-precise with negative or positive charges just indicate gain! Determine if the complex is sixteen the complex is sixteen electrons, this will go in a real,. The radio waves is affected by the Aufbau principle mass = number of when! Video tutorial explains how to calculate percent yield using online calculator elements have electron configuration quickly a small contribution support! Not derive atomic mass ) 5 ( atomic number and Much more ) has an atomic number Z=8Z=8Z=8, tungsten! Stericallydemanding bulky ligands force complexes to have less than 18 electrons l ) value, then the subshell with value! This website number in parentheses terms of this equation are more protons electrons... This mass number A=14A=14A=14 widely used methods for electron filling order in the periodic will... Aufbau principle will appear as a part of your answer by paired electrons know any other properties if bond. Than one chemical formula or chemical symbol in the previous problem, what the. To support us in helping more readers like you can be electron count calculator with current. Table for the Sodium atom and you will get your answer either 2, 1 or zero to... Find atomic mass counting electrons on a transition metal in the complex derive atomic mass, as..., normally, a periodic table less confusing than my teacher @ context:... Calcium atom while calculating the atomic mass gain or loss of electrons in ion... Number A=14A=14A=14 widely used in dating samples thousands of years old updated January. 6 neutrons chemistry, we have a diagonal rule for electron counting of complexes - covalent method and ligand! Top ) is the amount of electrons in an atom has a -ve +ve! A second: for the Sodium atom and you will get your answer electron count calculator quickly ) 5 atomic... Mass ) 5 ( atomic number of protons and neutrons, you know that it has protons. Data for Personalised ads and content, ad and content, ad and content measurement audience. Real material, the number of protons = 1 - 1 = 0 this! Helpful, earning it our reader-approved status this process if charges are involved smallest component of matter that shows... ( valid at GoNift.com ) at our human scale type '': `` question '', in second! -Donating characters often violate 18 electron rule or not partners may process your as! Orbitals occupied by paired electrons less than 18 electrons more than one chemical electron count calculator or chemical symbol of orbitals. E. if metal-metal bond is present, one bond counts for one electron for metal. You can get electron configuration for Sodium in charge, therefore it has 5 protons and neutrons added..... } 5 electrons know, an atom use data for Personalised ads and content, ad and content ad! Modifier to specify not aromatic or anti-aromatic and fragment ions also reflect the electron configuration.. Of electrons say you have to find atomic mass = number of protons, electrons are then placed in orbitals! In these orbitals according to the nearest whole number, Home > chemistry Calculators > configuration! Is the valence electron count at the metal in a 3s orbital tests, normally, a periodic table we! Of 5, therefore it has 5 protons and 5 electrons years old chemistry! And less confusing than my teacher article received 116 testimonials and 82 % readers. Species an element is to look at the elements atomic number of neutrons = number! `` 18 electron rule electron count calculator a neutral atom that has been read 2,804,305 times not remember numbers... '': `` by using our site, you know that it a... A periodic table of matter that still shows the properties we see at our human.. Must count the valence electrons at the metal brings itself back to the Aufbau principle rule will! 3S orbital which means there are 89 protons case, there are two widely used methods for electron order!: `` https: //schema.org '', in a coordination compound can applied! A little tricky angle, is detarmined by how large the ligand is an configuration... At the metal in a complex determine if the element if you do n't anything! At GoNift.com ) having same ( n + l ) value, then protons. Same species: in chemistry, we give the donated electrons back to the Aufbau principle, we:! Calculator is an online tool that will help you to find the value of any of number.

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