blob: e1f5b9ca0ca1be6a79a74d8798cca47e912a2ca9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
clear
//
//
//
//Variable declaration
n=1 //order
theta=32*%pi/180 //glancing angle(radian)
lamda=1.54 //wavelength(angstrom)
h=2
k=2
l=0
//Calculation
d=n*lamda/(2*sin(theta)) //lattice parameter(angstrom)
a=d*sqrt(h**2+k**2+l**2) //cube edge of unit cell(angstrom)
//Result
printf("\n cube edge of unit cell is %0.1f angstrom",a)
|
