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Reflection conditions for the space group P42/mmc (No. 131)

Mult. Letter Site Sym. WP Representative Reflection conditions
General:
16 r 1 (x,y,z)
hhl: l=2n
00l: l=2n
Special: as above, plus
8 q m.. (x,y,0)
no extra conditions
8 p .m. (1/2,y,z)
no extra conditions
8 o .m. (0,y,z)
no extra conditions
8 n ..2 (x,x,1/4)
hkl: l=2n
4 m m2m . (x,1/2,0)
no extra conditions
4 l m2m . (x,0,1/2)
no extra conditions
4 k m2m . (x,1/2,1/2)
no extra conditions
4 j m2m . (x,0,0)
no extra conditions
4 i 2mm . (0,1/2,z)
hkl: h+k+l=2n
4 h 2mm . (1/2,1/2,z)
hkl: l=2n
4 g 2mm . (0,0,z)
hkl: l=2n
2 f -4m2 (1/2,1/2,1/4)
hkl: l=2n
2 e -4m2 (0,0,1/4)
hkl: l=2n
2 d mmm . (0,1/2,1/2)
hkl: h+k+l=2n
2 c mmm . (0,1/2,0)
hkl: h+k+l=2n
2 b mmm . (1/2,1/2,0)
hkl: l=2n
2 a mmm . (0,0,0)
hkl: l=2n

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