diff options
Diffstat (limited to '3869/CH7/EX7.1')
| -rw-r--r-- | 3869/CH7/EX7.1/Ex7_1.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3869/CH7/EX7.1/Ex7_1.sce b/3869/CH7/EX7.1/Ex7_1.sce new file mode 100644 index 000000000..e1f5b9ca0 --- /dev/null +++ b/3869/CH7/EX7.1/Ex7_1.sce @@ -0,0 +1,19 @@ +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) |