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Reflection conditions for the space group P42/ncm (No. 138) [origin choice 2]

Mult. Letter Site Sym. WP Representative Reflection conditions
General:
16 j 1 (x,y,z)
hk0: h+k=2n
0kl: l=2n
00l: l=2n
h00: h=2n
Special: as above, plus
8 i ..m (x,x,z)
no extra conditions
8 h ..2 (x,-x,0)
hkl: h+k=2n
8 g ..2 (x,-x,1/2)
hkl: h+k=2n
8 f 2.. (3/4,1/4,z)
hkl: h+k,l=2n
4 e 2.m m (1/4,1/4,z)
hkl: l=2n
4 d ..2/m (0,0,0)
hkl: h+k,h+l,k+l=2n
4 c ..2/m (0,0,1/2)
hkl: h+k,h+l,k+l=2n
4 b -4.. (3/4,1/4,3/4)
hkl: h+k,l=2n
4 a 2.2 2 (3/4,1/4,0)
hkl: h+k,l=2n

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