Perovaskite, a mineral containing calcium, oxygen `&` titanium crystallizes in the given unit cell

Total number of atom present in a unit cell is

Options

A. 3
B. 4
C. 5
D. 6

Explanation

No. of Ca atom `=8xx(1)/(8)=1`
No. of O-atom=`6xx(1)/(2)=3`
No. of Ti-atom=1xx1=1: Total no. of atom=5