2.16 Consider a hypothetical X*-Y¯ ion pair for which the equilibrium interionic spacing and bonding energy values are 0.35 nm and –6.13 eV, respectively. If it is known that n in Equa- tion 2.11 has a value of 10, using the results of Problem 2.14, determine explicit expres- sions for attractive and repulsive energies EA and Er of Equations 2.8 and 2.9.

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2.16 Consider a hypothetical X*-Y ion pair for
which the equilibrium interionic spacing and
bonding energy values are 0.35 nm and -6.13
eV, respectively. If it is known that n in Equa-
tion 2.11 has a value of 10, using the results
of Problem 2.14, determine explicit expres-
sions for attractive and repulsive energies EA
and Er of Equations 2.8 and 2.9.
Transcribed Image Text:2.16 Consider a hypothetical X*-Y ion pair for which the equilibrium interionic spacing and bonding energy values are 0.35 nm and -6.13 eV, respectively. If it is known that n in Equa- tion 2.11 has a value of 10, using the results of Problem 2.14, determine explicit expres- sions for attractive and repulsive energies EA and Er of Equations 2.8 and 2.9.
A
rert))
renta)
nB
ren+z)
movo,
%3D
A
%3D
(Cm+a))
Cnte)
To
A
B
Eo
nB
Equation Summary
Equation
Number
Page
Number
Equation
Solving for
E = S F dr
Potential energy between
2.4
29
two atoms
Attractive energy between
2.8
31
two atoms
B
En =
Repulsive energy between
2.9
31
two atoms
{1 - exp[-(0.25)( xa – Xa)
2.10
%IC =
x 100
Percent ionic character
33
A
B
EN =
(2.11)
List of Symbols
Symbol
Meaning
A, B, n
Maieriai cosianis
E
E.
ER
F
Potential energy between two atoms/ions
Attractive energy between two atoms/ions
Repulsive energy between two atoms/ions
Force between two atoms/ions
Separation distance between two atoms/ions
Electronegativity value of the more electronegative
element for compound BA
Electronegativity value of the more electropositive
element for compound BA
X
Transcribed Image Text:A rert)) renta) nB ren+z) movo, %3D A %3D (Cm+a)) Cnte) To A B Eo nB Equation Summary Equation Number Page Number Equation Solving for E = S F dr Potential energy between 2.4 29 two atoms Attractive energy between 2.8 31 two atoms B En = Repulsive energy between 2.9 31 two atoms {1 - exp[-(0.25)( xa – Xa) 2.10 %IC = x 100 Percent ionic character 33 A B EN = (2.11) List of Symbols Symbol Meaning A, B, n Maieriai cosianis E E. ER F Potential energy between two atoms/ions Attractive energy between two atoms/ions Repulsive energy between two atoms/ions Force between two atoms/ions Separation distance between two atoms/ions Electronegativity value of the more electronegative element for compound BA Electronegativity value of the more electropositive element for compound BA X
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