(1) t(0, 1/2, 1/2) | (2) 2(0, 0, 1/2) 0, 1/4, z | (3) 2(0, 1/2, 0) 0, y, 1/4 | (4) 2 x, 1/4, 1/4 |
(5) 3+(1/3, 1/3, 1/3) x - 1/3, x - 1/6, x | (6) 3+ -x, x + 1/2, -x | (7) 3+(-1/3, 1/3, 1/3) x + 1/3, -x - 1/6, -x | (8) 3+ -x, -x + 1/2, x |
(9) 3-(1/3, 1/3, 1/3) x - 1/6, x + 1/6, x | (10) 3-(-1/3, 1/3, 1/3) x + 1/6, -x + 1/6, -x | (11) 3- -x + 1/2, -x + 1/2, x | (12) 3- -x - 1/2, x + 1/2, -x |
(13) 2(1/4, 1/4, 0) x, x + 1/4, 1/4 | (14) 2(-1/4, 1/4, 0) x, -x + 1/4, 1/4 | (15) 4-(0, 0, 1/2) 1/4, 1/4, z | (16) 4+(0, 0, 1/2) -1/4, 1/4, z |
(17) 4- x, 1/2, 0 | (18) 2(0, 1/2, 1/2) 0, y, y | (19) 2 0, y + 1/2, -y | (20) 4+ x, 0, 1/2 |
(21) 4+(0, 1/2, 0) 1/4, y, 1/4 | (22) 2(1/4, 0, 1/4) x - 1/4, 1/4, x | (23) 4-(0, 1/2, 0) -1/4, y, 1/4 | (24) 2(-1/4, 0, 1/4) -x + 1/4, 1/4, x |
(1) t(1/2, 0, 1/2) | (2) 2(0, 0, 1/2) 1/4, 0, z | (3) 2 1/4, y, 1/4 | (4) 2(1/2, 0, 0) x, 0, 1/4 |
(5) 3+(1/3, 1/3, 1/3) x + 1/6, x - 1/6, x | (6) 3+(1/3, -1/3, 1/3) -x + 1/6, x + 1/6, -x | (7) 3+ x + 1/2, -x - 1/2, -x | (8) 3+ -x + 1/2, -x + 1/2, x |
(9) 3-(1/3, 1/3, 1/3) x - 1/6, x - 1/3, x | (10) 3- x + 1/2, -x, -x | (11) 3- -x + 1/2, -x, x | (12) 3-(1/3, -1/3, 1/3) -x - 1/6, x + 1/3, -x |
(13) 2(1/4, 1/4, 0) x, x - 1/4, 1/4 | (14) 2(1/4, -1/4, 0) x, -x + 1/4, 1/4 | (15) 4-(0, 0, 1/2) 1/4, -1/4, z | (16) 4+(0, 0, 1/2) 1/4, 1/4, z |
(17) 4-(1/2, 0, 0) x, 1/4, 1/4 | (18) 2(0, 1/4, 1/4) 1/4, y - 1/4, y | (19) 2(0, -1/4, 1/4) 1/4, y + 1/4, -y | (20) 4+(1/2, 0, 0) x, -1/4, 1/4 |
(21) 4+ 1/2, y, 0 | (22) 2(1/2, 0, 1/2) x, 0, x | (23) 4- 0, y, 1/2 | (24) 2 -x + 1/2, 0, x |
(1) t(1/2, 1/2, 0) | (2) 2 1/4, 1/4, z | (3) 2(0, 1/2, 0) 1/4, y, 0 | (4) 2(1/2, 0, 0) x, 1/4, 0 |
(5) 3+(1/3, 1/3, 1/3) x + 1/6, x + 1/3, x | (6) 3+ -x + 1/2, x, -x | (7) 3+ x + 1/2, -x, -x | (8) 3+(1/3, 1/3, -1/3) -x + 1/6, -x + 1/3, x |
(9) 3-(1/3, 1/3, 1/3) x + 1/3, x + 1/6, x | (10) 3- x, -x + 1/2, -x | (11) 3-(1/3, 1/3, -1/3) -x + 1/3, -x + 1/6, x | (12) 3- -x, x + 1/2, -x |
(13) 2(1/2, 1/2, 0) x, x, 0 | (14) 2 x, -x + 1/2, 0 | (15) 4- 1/2, 0, z | (16) 4+ 0, 1/2, z |
(17) 4-(1/2, 0, 0) x, 1/4, -1/4 | (18) 2(0, 1/4, 1/4) 1/4, y + 1/4, y | (19) 2(0, 1/4, -1/4) 1/4, y + 1/4, -y | (20) 4+(1/2, 0, 0) x, 1/4, 1/4 |
(21) 4+(0, 1/2, 0) 1/4, y, -1/4 | (22) 2(1/4, 0, 1/4) x + 1/4, 1/4, x | (23) 4-(0, 1/2, 0) 1/4, y, 1/4 | (24) 2(1/4, 0, -1/4) -x + 1/4, 1/4, x |
Multiplicity, Wyckoff letter, Site symmetry | Coordinates | Reflection conditions |
| (0, 0, 0)+ (0, 1/2, 1/2)+ (1/2, 0, 1/2)+ (1/2, 1/2, 0)+ | h, k, l permutable General:
|
| (1) x, y, z | (2) -x, -y, z | (3) -x, y, -z | (4) x, -y, -z | (5) z, x, y | (6) z, -x, -y | (7) -z, -x, y | (8) -z, x, -y | (9) y, z, x | (10) -y, z, -x | (11) y, -z, -x | (12) -y, -z, x | (13) y, x, -z | (14) -y, -x, -z | (15) y, -x, z | (16) -y, x, z | (17) x, z, -y | (18) -x, z, y | (19) -x, -z, -y | (20) x, -z, y | (21) z, y, -x | (22) z, -y, x | (23) -z, y, x | (24) -z, -y, -x |
| hkl : h + k, h + l, k + l = 2n 0kl : k, l = 2n hhl : h + l = 2n h00 : h = 2n
|
| | Special: as above, plus
|
| x, 1/4, 1/4 | -x, 3/4, 1/4 | 1/4, x, 1/4 | 1/4, -x, 3/4 | 1/4, 1/4, x | 3/4, 1/4, -x | 1/4, x, 3/4 | 3/4, -x, 3/4 | x, 1/4, 3/4 | -x, 1/4, 1/4 | 1/4, 1/4, -x | 1/4, 3/4, x |
| hkl : h = 2n
|
| 1/2, y, y | 1/2, -y, y | 1/2, y, -y | 1/2, -y, -y | y, 1/2, y | y, 1/2, -y | -y, 1/2, y | -y, 1/2, -y | y, y, 1/2 | -y, y, 1/2 | y, -y, 1/2 | -y, -y, 1/2 |
| no extra conditions |
| 0, y, y | 0, -y, y | 0, y, -y | 0, -y, -y | y, 0, y | y, 0, -y | -y, 0, y | -y, 0, -y | y, y, 0 | -y, y, 0 | y, -y, 0 | -y, -y, 0 |
| no extra conditions |
| x, x, x | -x, -x, x | -x, x, -x | x, -x, -x | x, x, -x | -x, -x, -x | x, -x, x | -x, x, x |
| no extra conditions |
| x, 0, 0 | -x, 0, 0 | 0, x, 0 | 0, -x, 0 | 0, 0, x | 0, 0, -x |
| no extra conditions |
| 0, 1/4, 1/4 | 0, 3/4, 1/4 | 1/4, 0, 1/4 | 1/4, 0, 3/4 | 1/4, 1/4, 0 | 3/4, 1/4, 0 |
| hkl : h = 2n
|
| 1/4, 1/4, 1/4 | 1/4, 1/4, 3/4 |
| hkl : h = 2n
|
| | no extra conditions |
| | no extra conditions |
IIa |  | [4] P4232 (208) | 1; 5; 9; 14; 19; 24; (4; 6; 11; 16; 18; 23) + (0, 1/2, 1/2); (3; 8; 10; 15; 20; 22) + (1/2, 0, 1/2); (2; 7; 12; 13; 17; 21) + (1/2, 1/2, 0) | | [4] P4232 (208) | 1; 6; 12; 13; 18; 24; (4; 5; 10; 15; 19; 23) + (0, 1/2, 1/2); (3; 7; 11; 16; 17; 22) + (1/2, 0, 1/2); (2; 8; 9; 14; 20; 21) + (1/2, 1/2, 0) | | [4] P4232 (208) | 1; 7; 10; 13; 19; 22; (4; 8; 12; 15; 18; 21) + (0, 1/2, 1/2); (3; 6; 9; 16; 20; 24) + (1/2, 0, 1/2); (2; 5; 11; 14; 17; 23) + (1/2, 1/2, 0) | | [4] P4232 (208) | 1; 8; 11; 14; 18; 22; (4; 7; 9; 16; 19; 21) + (0, 1/2, 1/2); (3; 5; 12; 15; 17; 24) + (1/2, 0, 1/2); (2; 6; 10; 13; 20; 23) + (1/2, 1/2, 0) |
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|  | [4] P432 (207) | 1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24 | | [4] P432 (207) | 1; 2; 3; 4; 13; 14; 15; 16; (9; 10; 11; 12; 17; 18; 19; 20) + (0, 1/2, 1/2); (5; 6; 7; 8; 21; 22; 23; 24) + (1/2, 0, 1/2) | | [4] P432 (207) | 1; 2; 3; 4; 17; 18; 19; 20; (9; 10; 11; 12; 21; 22; 23; 24) + (1/2, 0, 1/2); (5; 6; 7; 8; 13; 14; 15; 16) + (1/2, 1/2, 0) | | [4] P432 (207) | 1; 2; 3; 4; 21; 22; 23; 24; (5; 6; 7; 8; 17; 18; 19; 20) + (0, 1/2, 1/2); (9; 10; 11; 12; 13; 14; 15; 16) + (1/2, 1/2, 0) |
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