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Reflection conditions for the space group Imma (No. 74)

Mult. Letter Site Sym. WP Representative Reflection conditions
General:
16 j 1 (x,y,z)
hkl: h+k+l=2n
0kl: k+l=2n
h0l: h+l=2n
hk0: h,k=2n
h00: h=2n
0k0: k=2n
00l: l=2n
Special: as above, plus
8 i .m. (x,1/4,z)
no extra conditions
8 h m.. (0,y,z)
no extra conditions
8 g .2. (1/4,y,1/4)
hkl: h=2n
8 f 2.. (x,0,0)
hkl: k=2n
4 e mm2 (0,1/4,z)
no extra conditions
4 d .2/m. (1/4,1/4,3/4)
hkl: h=2n
4 c .2/m. (1/4,1/4,1/4)
hkl: h=2n
4 b 2/m.. (0,0,1/2)
hkl: h=2n
4 a 2/m.. (0,0,0)
hkl: h=2n

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