blob: 57250e6c2c3a6fcbe42171abc4074cce6242f3b9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
clear
//
//
//
//Variable declaration
h=1
k=1
l=1
lamda=1.54 //wavelength(angstrom)
n=1 //order
theta=19.2*%pi/180 //glancing angle(radian)
//Calculation
d=n*lamda/(2*sin(theta))
a=d*sqrt(h**2+k**2+l**2) //cube edge of unit cell(angstrom)
//Result
printf("\n cube edge of unit cell is %0.3f angstrom",a)
|
