Lattice Energy using Kapustinskii equation Solution

STEP 0: Pre-Calculation Summary
Formula Used
Lattice Energy for Kapustinskii Equation = (1.20200*(10^(-4))*Number of Ions*Charge of Cation*Charge of Anion*(1-((3.45*(10^(-11)))/(Radius of Cation+Radius of Anion))))/(Radius of Cation+Radius of Anion)
UKapustinskii = (1.20200*(10^(-4))*Nions*z+*z-*(1-((3.45*(10^(-11)))/(Rc+Ra))))/(Rc+Ra)
This formula uses 6 Variables
Variables Used
Lattice Energy for Kapustinskii Equation - (Measured in Joule per Mole) - Lattice energy for Kapustinskii Equation of a crystalline solid is a measure of the energy released when ions are combined to make a compound.
Number of Ions - The Number of Ions is the number of ions formed from one formula unit of the substance.
Charge of Cation - (Measured in Coulomb) - The Charge of Cation is the positive charge over a cation with fewer electron than the respective atom.
Charge of Anion - (Measured in Coulomb) - The Charge of Anion is the negative charge over an anion with more electron than the respective atom.
Radius of Cation - (Measured in Meter) - The Radius of Cation is the radius of the positively charged ion in the crystal structure.
Radius of Anion - (Measured in Meter) - The Radius of Anion is the radius of negatively charged ion in the crystal.
STEP 1: Convert Input(s) to Base Unit
Number of Ions: 2 --> No Conversion Required
Charge of Cation: 4 Coulomb --> 4 Coulomb No Conversion Required
Charge of Anion: 3 Coulomb --> 3 Coulomb No Conversion Required
Radius of Cation: 65 Angstrom --> 6.5E-09 Meter (Check conversion here)
Radius of Anion: 51.5 Angstrom --> 5.15E-09 Meter (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
UKapustinskii = (1.20200*(10^(-4))*Nions*z+*z-*(1-((3.45*(10^(-11)))/(Rc+Ra))))/(Rc+Ra) --> (1.20200*(10^(-4))*2*4*3*(1-((3.45*(10^(-11)))/(6.5E-09+5.15E-09))))/(6.5E-09+5.15E-09)
Evaluating ... ...
UKapustinskii = 246889.015454328
STEP 3: Convert Result to Output's Unit
246889.015454328 Joule per Mole --> No Conversion Required
FINAL ANSWER
246889.015454328 246889 Joule per Mole <-- Lattice Energy for Kapustinskii Equation
(Calculation completed in 00.004 seconds)

Credits

Created by Prerana Bakli
University of Hawaiʻi at Mānoa (UH Manoa), Hawaii, USA
Prerana Bakli has created this Calculator and 800+ more calculators!
Verified by Prashant Singh
K J Somaiya College of science (K J Somaiya), Mumbai
Prashant Singh has verified this Calculator and 500+ more calculators!

25 Lattice Energy Calculators

Lattice Energy using Born-Mayer equation
Go Lattice Energy = (-[Avaga-no]*Madelung Constant*Charge of Cation*Charge of Anion*([Charge-e]^2)*(1-(Constant Depending on Compressibility/Distance of Closest Approach)))/(4*pi*[Permitivity-vacuum]*Distance of Closest Approach)
Constant depending on compressibility using Born-Mayer equation
Go Constant Depending on Compressibility = (((Lattice Energy*4*pi*[Permitivity-vacuum]*Distance of Closest Approach)/([Avaga-no]*Madelung Constant*Charge of Cation*Charge of Anion*([Charge-e]^2)))+1)*Distance of Closest Approach
Minimum Potential Energy of Ion
Go Minimum Potential Energy of Ion = ((-(Charge^2)*([Charge-e]^2)*Madelung Constant)/(4*pi*[Permitivity-vacuum]*Distance of Closest Approach))+(Repulsive Interaction Constant/(Distance of Closest Approach^Born Exponent))
Repulsive Interaction Constant using Total Energy of Ion
Go Repulsive Interaction Constant = (Total Energy of Ion-(-(Madelung Constant*(Charge^2)*([Charge-e]^2))/(4*pi*[Permitivity-vacuum]*Distance of Closest Approach)))*(Distance of Closest Approach^Born Exponent)
Total Energy of Ion given Charges and Distances
Go Total Energy of Ion = ((-(Charge^2)*([Charge-e]^2)*Madelung Constant)/(4*pi*[Permitivity-vacuum]*Distance of Closest Approach))+(Repulsive Interaction Constant/(Distance of Closest Approach^Born Exponent))
Lattice Energy using Born-Lande equation using Kapustinskii Approximation
Go Lattice Energy = -([Avaga-no]*Number of Ions*0.88 *Charge of Cation*Charge of Anion*([Charge-e]^2)*(1-(1/Born Exponent)))/(4*pi*[Permitivity-vacuum]*Distance of Closest Approach)
Born Exponent using Born-Lande equation without Madelung Constant
Go Born Exponent = 1/(1-(-Lattice Energy*4*pi*[Permitivity-vacuum]*Distance of Closest Approach)/([Avaga-no]*Number of Ions*0.88*([Charge-e]^2)*Charge of Cation*Charge of Anion))
Lattice Energy using Born Lande Equation
Go Lattice Energy = -([Avaga-no]*Madelung Constant*Charge of Cation*Charge of Anion*([Charge-e]^2)*(1-(1/Born Exponent)))/(4*pi*[Permitivity-vacuum]*Distance of Closest Approach)
Born Exponent using Born Lande Equation
Go Born Exponent = 1/(1-(-Lattice Energy*4*pi*[Permitivity-vacuum]*Distance of Closest Approach)/([Avaga-no]*Madelung Constant*([Charge-e]^2)*Charge of Cation*Charge of Anion))
Lattice Energy using Kapustinskii equation
Go Lattice Energy for Kapustinskii Equation = (1.20200*(10^(-4))*Number of Ions*Charge of Cation*Charge of Anion*(1-((3.45*(10^(-11)))/(Radius of Cation+Radius of Anion))))/(Radius of Cation+Radius of Anion)
Repulsive Interaction Constant given Madelung constant
Go Repulsive Interaction Constant given M = (Madelung Constant*(Charge^2)*([Charge-e]^2)*(Distance of Closest Approach^(Born Exponent-1)))/(4*pi*[Permitivity-vacuum]*Born Exponent)
Lattice Energy using Original Kapustinskii equation
Go Lattice Energy for Kapustinskii Equation = ((([Kapustinskii_C]/1.20200)*1.079) *Number of Ions*Charge of Cation*Charge of Anion)/(Radius of Cation+Radius of Anion)
Repulsive Interaction using Total Energy of ion given charges and distances
Go Repulsive Interaction = Total Energy of Ion-(-(Charge^2)*([Charge-e]^2)*Madelung Constant)/(4*pi*[Permitivity-vacuum]*Distance of Closest Approach)
Born Exponent using Repulsive Interaction
Go Born Exponent = (log10(Repulsive Interaction Constant/Repulsive Interaction))/log10(Distance of Closest Approach)
Electrostatic Potential Energy between pair of Ions
Go Electrostatic Potential Energy between Ion Pair = (-(Charge^2)*([Charge-e]^2))/(4*pi*[Permitivity-vacuum]*Distance of Closest Approach)
Repulsive Interaction Constant given Total Energy of Ion and Madelung Energy
Go Repulsive Interaction Constant = (Total Energy of Ion-(Madelung Energy))*(Distance of Closest Approach^Born Exponent)
Repulsive Interaction Constant
Go Repulsive Interaction Constant = Repulsive Interaction*(Distance of Closest Approach^Born Exponent)
Repulsive Interaction
Go Repulsive Interaction = Repulsive Interaction Constant/(Distance of Closest Approach^Born Exponent)
Lattice Energy using Lattice Enthalpy
Go Lattice Energy = Lattice Enthalpy-(Pressure Lattice Energy*Molar Volume Lattice Energy)
Lattice Enthalpy using Lattice Energy
Go Lattice Enthalpy = Lattice Energy+(Pressure Lattice Energy*Molar Volume Lattice Energy)
Outer Pressure of Lattice
Go Pressure Lattice Energy = (Lattice Enthalpy-Lattice Energy)/Molar Volume Lattice Energy
Volume change of lattice
Go Molar Volume Lattice Energy = (Lattice Enthalpy-Lattice Energy)/Pressure Lattice Energy
Repulsive Interaction using Total Energy of Ion
Go Repulsive Interaction = Total Energy of Ion-(Madelung Energy)
Total Energy of Ion in Lattice
Go Total Energy of Ion = Madelung Energy+Repulsive Interaction
Number of Ions using Kapustinskii Approximation
Go Number of Ions = Madelung Constant/0.88

Lattice Energy using Kapustinskii equation Formula

Lattice Energy for Kapustinskii Equation = (1.20200*(10^(-4))*Number of Ions*Charge of Cation*Charge of Anion*(1-((3.45*(10^(-11)))/(Radius of Cation+Radius of Anion))))/(Radius of Cation+Radius of Anion)
UKapustinskii = (1.20200*(10^(-4))*Nions*z+*z-*(1-((3.45*(10^(-11)))/(Rc+Ra))))/(Rc+Ra)

How is Kapustinskii equation in accordance to Born-Landé equation?

This form of the Kapustinskii equation may be derived as an approximation of the Born–Landé equation. The calculated lattice energy gives a good estimation for the Born-Landé equation; the real value differs in most cases by less than 5%.
Furthermore, one is able to determine the ionic radii (or more properly, the thermochemical radius) using the Kapustinskii equation when the lattice energy is known. This is useful for rather complex ions like sulfate or phosphate .

How to Calculate Lattice Energy using Kapustinskii equation?

Lattice Energy using Kapustinskii equation calculator uses Lattice Energy for Kapustinskii Equation = (1.20200*(10^(-4))*Number of Ions*Charge of Cation*Charge of Anion*(1-((3.45*(10^(-11)))/(Radius of Cation+Radius of Anion))))/(Radius of Cation+Radius of Anion) to calculate the Lattice Energy for Kapustinskii Equation, The Lattice Energy using Kapustinskii equation calculates the lattice energy for an ionic crystal, which is experimentally difficult to determine. Lattice Energy for Kapustinskii Equation is denoted by UKapustinskii symbol.

How to calculate Lattice Energy using Kapustinskii equation using this online calculator? To use this online calculator for Lattice Energy using Kapustinskii equation, enter Number of Ions (Nions), Charge of Cation (z+), Charge of Anion (z-), Radius of Cation (Rc) & Radius of Anion (Ra) and hit the calculate button. Here is how the Lattice Energy using Kapustinskii equation calculation can be explained with given input values -> 246889 = (1.20200*(10^(-4))*2*4*3*(1-((3.45*(10^(-11)))/(6.5E-09+5.15E-09))))/(6.5E-09+5.15E-09).

FAQ

What is Lattice Energy using Kapustinskii equation?
The Lattice Energy using Kapustinskii equation calculates the lattice energy for an ionic crystal, which is experimentally difficult to determine and is represented as UKapustinskii = (1.20200*(10^(-4))*Nions*z+*z-*(1-((3.45*(10^(-11)))/(Rc+Ra))))/(Rc+Ra) or Lattice Energy for Kapustinskii Equation = (1.20200*(10^(-4))*Number of Ions*Charge of Cation*Charge of Anion*(1-((3.45*(10^(-11)))/(Radius of Cation+Radius of Anion))))/(Radius of Cation+Radius of Anion). The Number of Ions is the number of ions formed from one formula unit of the substance, The Charge of Cation is the positive charge over a cation with fewer electron than the respective atom, The Charge of Anion is the negative charge over an anion with more electron than the respective atom, The Radius of Cation is the radius of the positively charged ion in the crystal structure & The Radius of Anion is the radius of negatively charged ion in the crystal.
How to calculate Lattice Energy using Kapustinskii equation?
The Lattice Energy using Kapustinskii equation calculates the lattice energy for an ionic crystal, which is experimentally difficult to determine is calculated using Lattice Energy for Kapustinskii Equation = (1.20200*(10^(-4))*Number of Ions*Charge of Cation*Charge of Anion*(1-((3.45*(10^(-11)))/(Radius of Cation+Radius of Anion))))/(Radius of Cation+Radius of Anion). To calculate Lattice Energy using Kapustinskii equation, you need Number of Ions (Nions), Charge of Cation (z+), Charge of Anion (z-), Radius of Cation (Rc) & Radius of Anion (Ra). With our tool, you need to enter the respective value for Number of Ions, Charge of Cation, Charge of Anion, Radius of Cation & Radius of Anion and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Lattice Energy for Kapustinskii Equation?
In this formula, Lattice Energy for Kapustinskii Equation uses Number of Ions, Charge of Cation, Charge of Anion, Radius of Cation & Radius of Anion. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Lattice Energy for Kapustinskii Equation = ((([Kapustinskii_C]/1.20200)*1.079) *Number of Ions*Charge of Cation*Charge of Anion)/(Radius of Cation+Radius of Anion)
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!