diff options
Diffstat (limited to '3651/CH3/EX3.3/3.sce')
| -rw-r--r-- | 3651/CH3/EX3.3/3.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3651/CH3/EX3.3/3.sce b/3651/CH3/EX3.3/3.sce new file mode 100644 index 000000000..abbee5859 --- /dev/null +++ b/3651/CH3/EX3.3/3.sce @@ -0,0 +1,15 @@ +//Variable declaration
+a=(2*2.82*10**-10)
+delta_Hs=1.971*1.6*10**-19
+k=1.38*10**-23
+T=300
+e=2.718281
+//Calculations
+V=a**3 //Volume of unit cell of NaCl
+N=4/V //Total number of ion pairs
+n=N*e**-(delta_Hs/(2*k*T))
+
+//Result
+printf('Volume of unit cell of NaCl =%0.3f *10**-28 m**3 \n',(V*10**28))
+printf('Total number of ion pairs N =%0.3f *10**28\n',(N/10**28))
+printf('The concentration of Schottky defects per m**3 at 300K =%0.3f *10**11\n',(n/10**11))
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