Dear all<br> I caculate a material which is body centered orthorhombic structure. It should have 8 operations,but it only find 2 operations! When I used CASTEP do it,I can find 8 operation,So I redefine teh vecter of lattice,but in
vain.now I don't know what I should do? if someone know it,please tell me! Thank you in advance!<br>