Bilbao Crystallographic Server arrow Reflection conditions

Reflection conditions for the space group C2/m (No. 12) [unique axis b]

Mult. Letter Site Sym. WP Representative Reflection conditions
General:
8 j 1 (x,y,z) 
hkl: h+k=2n
h0l: h=2n
0kl: k=2n
hk0: h+k=2n
0k0: k=2n
h00: h=2n
Special: as above, plus
4 i m (x,0,z) 
no extra conditions
4 h 2 (0,y,1/2) 
no extra conditions
4 g 2 (0,y,0) 
no extra conditions
4 f -1 (1/4,1/4,1/2) 
hkl: h=2n
4 e -1 (1/4,1/4,0) 
hkl: h=2n
2 d 2/m (0,1/2,1/2) 
no extra conditions
2 c 2/m (0,0,1/2) 
no extra conditions
2 b 2/m (0,1/2,0) 
no extra conditions
2 a 2/m (0,0,0) 
no extra conditions

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