Bilbao Crystallographic Server Reflection conditions

### Reflection conditions for the space group P4/mmm (No. 123)

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

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