3651/CH2/EX2.5/Ex2_5.sce


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clc


//Variable declaration
a=3.615
r=1.278
h=1
k=1
l=1

//Calculations
a=(4*r)/sqrt(2)
d=a/(sqrt(h**2+k**2+l**2))

//Result
printf('a =%0.3fAngstroms\n',(a))
printf('d =%0.3fAngstroms\n',(d))