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Reflection conditions for the space group Cmcm (No. 63)

Mult. Letter Site Sym. WP Representative Reflection conditions
General:
16 h 1 (x,y,z)
hkl: h+k=2n
0kl: k=2n
h0l: h,l=2n
hk0: h+k=2n
h00: h=2n
0k0: k=2n
00l: l=2n
Special: as above, plus
8 g ..m (x,y,1/4)
no extra conditions
8 f m.. (0,y,z)
no extra conditions
8 e 2.. (x,0,0)
hkl: l=2n
8 d -1 (1/4,1/4,0)
hkl: k,l=2n
4 c m2m (0,y,1/4)
no extra conditions
4 b 2/m.. (0,1/2,0)
hkl: l=2n
4 a 2/m.. (0,0,0)
hkl: l=2n

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