blob: e8f138d43ac153f6bd4f2fc12c722df26f0cfbb6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
//Variable declaration
lamda=1.54; //wavelength(angstrom)
h=1;
k=1;
l=1;
n=1;
theta=19.2; //angle(degrees)
//Calculation
theta=theta*%pi/180; //angle(radian)
d=n*lamda/(2*sin(theta));
a=d*sqrt(h**2+k**2+l**2); //cube edge of unit cell(angstrom)
//Result
printf('cube edge of unit cell is %0.3f angstrom \n',(a))
|
