Mult.
| Letter |
Site Sym. |
WP Representative |
Reflection conditions |
| General:h,k,l permutable |
| 48 | i | 1 | (x,y,z) | hkl: h+k+l=2n
0kl: k+l=2n
hhl: l=2n
h00: h=4n
|
| Special: as above, plus |
| 24 | h | ..2 | (1/8,y,-y+1/4) | no extra conditions
|
| 24 | g | ..2 | (1/8,y,y+1/4) | no extra conditions
|
| 24 | f | 2.. | (x,0,1/4) | hkl: h=2n+1 or h=4n
hhl: h=2n+1 or h+k+l=4n
|
| 16 | e | .3. | (x,x,x) | 0kl: k=2n+1 or k+l=4n
|
| 12 | d | 2.2 2 | (5/8,0,1/4) | hkl: h,k=2n, h+k+l=4n or h,k=2n+1, l=4n+2 or h=8n,k=8n+4, h+k+l=4n+2 or h,k=8n+1,l=4n or h=8n+1, k=8n-1,l=4n or h,k=8n+3,l=4n or h=8n+3, k=8n-3, l=4n
|
| 12 | c | 2.2 2 | (1/8,0,1/4) | hkl: h,k=2n, h+k+l=4n or h,k=2n+1, l=4n+2 or h=8n,k=8n+4, h+k+l=4n+2 or h,k=8n+1,l=4n or h=8n+1, k=8n-1,l=4n or h,k=8n+3,l=4n or h=8n+3, k=8n-3, l=4n
|
| 8 | b | .32 | (7/8,7/8,7/8) | hkl: h=2n+1 or h,k,l=4n+2 or h,k,l=4n
|
| 8 | a | .32 | (1/8,1/8,1/8) | hkl: h=2n+1 or h,k,l=4n+2 or h,k,l=4n
|
Reflection conditions