(1) 1 | (2) 2 3/8, 3/8, z | (3) 2 3/8, y, 3/8 | (4) 2 x, 3/8, 3/8 |
(5) 3+ x, x, x | (6) 3+ -x, x + 3/4, -x | (7) 3+ x + 3/4, -x, -x | (8) 3+ -x + 3/4, -x + 3/4, x |
(9) 3- x, x, x | (10) 3- x + 3/4, -x, -x | (11) 3- -x + 3/4, -x + 3/4, x | (12) 3- -x, x + 3/4, -x |
(13) -1 0, 0, 0 | (14) d(1/4, 1/4, 0) x, y, 0 | (15) d(1/4, 0, 1/4) x, 0, z | (16) d(0, 1/4, 1/4) 0, y, z |
(17) -3+ x, x, x; 0, 0, 0 | (18) -3+ -x - 1/2, x + 1/4, -x; -1/4, 0, 1/4 | (19) -3+ x - 1/4, -x + 1/2, -x; 0, 1/4, -1/4 | (20) -3+ -x + 1/4, -x - 1/4, x; 1/4, -1/4, 0 |
(21) -3- x, x, x; 0, 0, 0 | (22) -3- x + 1/4, -x - 1/2, -x; 0, -1/4, 1/4 | (23) -3- -x - 1/4, -x + 1/4, x; -1/4, 1/4, 0 | (24) -3- -x + 1/2, x - 1/4, -x; 1/4, 0, -1/4 |
(1) t(0, 1/2, 1/2) | (2) 2(0, 0, 1/2) 3/8, 1/8, z | (3) 2(0, 1/2, 0) 3/8, y, 1/8 | (4) 2 x, 1/8, 1/8 |
(5) 3+(1/3, 1/3, 1/3) x - 1/3, x - 1/6, x | (6) 3+ -x, x + 1/4, -x | (7) 3+ x + 3/4, -x - 1/2, -x | (8) 3+(1/3, 1/3, -1/3) -x + 5/12, -x + 7/12, x |
(9) 3-(1/3, 1/3, 1/3) x - 1/6, x + 1/6, x | (10) 3- x + 1/4, -x + 1/2, -x | (11) 3- -x + 1/4, -x + 1/4, x | (12) 3-(1/3, -1/3, 1/3) -x - 1/6, x + 7/12, -x |
(13) -1 0, 1/4, 1/4 | (14) d(1/4, 3/4, 0) x, y, 1/4 | (15) d(1/4, 0, 3/4) x, 1/4, z | (16) d(0, 3/4, 3/4) 0, y, z |
(17) -3+ x, x + 1/2, x; 0, 1/2, 0 | (18) -3+ -x - 3/2, x + 3/4, -x; -3/4, 0, 3/4 | (19) -3+ x - 1/4, -x + 1, -x; 0, 3/4, -1/4 | (20) -3+ -x + 5/4, -x + 1/4, x; 3/4, -1/4, 1/2 |
(21) -3- x - 1/2, x - 1/2, x; 0, 0, 1/2 | (22) -3- x + 3/4, -x - 1, -x; 0, -1/4, 3/4 | (23) -3- -x - 3/4, -x + 3/4, x; -3/4, 3/4, 0 | (24) -3- -x + 1, x + 1/4, -x; 3/4, 1/2, -1/4 |
(1) t(1/2, 0, 1/2) | (2) 2(0, 0, 1/2) 1/8, 3/8, z | (3) 2 1/8, y, 1/8 | (4) 2(1/2, 0, 0) x, 3/8, 1/8 |
(5) 3+(1/3, 1/3, 1/3) x + 1/6, x - 1/6, x | (6) 3+ -x + 1/2, x + 1/4, -x | (7) 3+(-1/3, 1/3, 1/3) x + 7/12, -x - 1/6, -x | (8) 3+ -x + 1/4, -x + 1/4, x |
(9) 3-(1/3, 1/3, 1/3) x - 1/6, x - 1/3, x | (10) 3- x + 1/4, -x, -x | (11) 3-(1/3, 1/3, -1/3) -x + 7/12, -x + 5/12, x | (12) 3- -x - 1/2, x + 3/4, -x |
(13) -1 1/4, 0, 1/4 | (14) d(3/4, 1/4, 0) x, y, 1/4 | (15) d(3/4, 0, 3/4) x, 0, z | (16) d(0, 1/4, 3/4) 1/4, y, z |
(17) -3+ x - 1/2, x - 1/2, x; 0, 0, 1/2 | (18) -3+ -x - 1, x + 3/4, -x; -1/4, 0, 3/4 | (19) -3+ x + 1/4, -x + 1, -x; 1/2, 3/4, -1/4 | (20) -3+ -x + 3/4, -x - 3/4, x; 3/4, -3/4, 0 |
(21) -3- x + 1/2, x, x; 1/2, 0, 0 | (22) -3- x + 3/4, -x - 3/2, -x; 0, -3/4, 3/4 | (23) -3- -x + 1/4, -x + 5/4, x; -1/4, 3/4, 1/2 | (24) -3- -x + 1, x - 1/4, -x; 3/4, 0, -1/4 |
(1) t(1/2, 1/2, 0) | (2) 2 1/8, 1/8, z | (3) 2(0, 1/2, 0) 1/8, y, 3/8 | (4) 2(1/2, 0, 0) x, 1/8, 3/8 |
(5) 3+(1/3, 1/3, 1/3) x + 1/6, x + 1/3, x | (6) 3+(1/3, -1/3, 1/3) -x + 1/6, x + 5/12, -x | (7) 3+ x + 1/4, -x, -x | (8) 3+ -x + 1/4, -x + 3/4, x |
(9) 3-(1/3, 1/3, 1/3) x + 1/3, x + 1/6, x | (10) 3-(-1/3, 1/3, 1/3) x + 5/12, -x + 1/6, -x | (11) 3- -x + 3/4, -x + 1/4, x | (12) 3- -x, x + 1/4, -x |
(13) -1 1/4, 1/4, 0 | (14) d(3/4, 3/4, 0) x, y, 0 | (15) d(3/4, 0, 1/4) x, 1/4, z | (16) d(0, 3/4, 1/4) 1/4, y, z |
(17) -3+ x + 1/2, x, x; 1/2, 0, 0 | (18) -3+ -x - 1, x + 5/4, -x; -1/4, 1/2, 3/4 | (19) -3+ x - 3/4, -x + 3/2, -x; 0, 3/4, -3/4 | (20) -3+ -x + 3/4, -x - 1/4, x; 3/4, -1/4, 0 |
(21) -3- x, x + 1/2, x; 0, 1/2, 0 | (22) -3- x + 5/4, -x - 1, -x; 1/2, -1/4, 3/4 | (23) -3- -x - 1/4, -x + 3/4, x; -1/4, 3/4, 0 | (24) -3- -x + 3/2, x - 3/4, -x; 3/4, 0, -3/4 |
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 cyclically permutable General:
|
| (1) x, y, z | (2) -x + 3/4, -y + 3/4, z | (3) -x + 3/4, y, -z + 3/4 | (4) x, -y + 3/4, -z + 3/4 | (5) z, x, y | (6) z, -x + 3/4, -y + 3/4 | (7) -z + 3/4, -x + 3/4, y | (8) -z + 3/4, x, -y + 3/4 | (9) y, z, x | (10) -y + 3/4, z, -x + 3/4 | (11) y, -z + 3/4, -x + 3/4 | (12) -y + 3/4, -z + 3/4, x | (13) -x, -y, -z | (14) x + 1/4, y + 1/4, -z | (15) x + 1/4, -y, z + 1/4 | (16) -x, y + 1/4, z + 1/4 | (17) -z, -x, -y | (18) -z, x + 1/4, y + 1/4 | (19) z + 1/4, x + 1/4, -y | (20) z + 1/4, -x, y + 1/4 | (21) -y, -z, -x | (22) y + 1/4, -z, x + 1/4 | (23) -y, z + 1/4, x + 1/4 | (24) y + 1/4, z + 1/4, -x |
| hkl : h + k, h + l, k + l = 2n 0kl : k + l = 4n, k, l = 2n hhl : h + l = 2n h00 : h = 4n
|
| | Special: as above, plus
|
| x, 1/8, 1/8 | -x + 3/4, 5/8, 1/8 | 1/8, x, 1/8 | 1/8, -x + 3/4, 5/8 | 1/8, 1/8, x | 5/8, 1/8, -x + 3/4 | -x, 7/8, 7/8 | x + 1/4, 3/8, 7/8 | 7/8, -x, 7/8 | 7/8, x + 1/4, 3/8 | 7/8, 7/8, -x | 3/8, 7/8, x + 1/4 |
| hkl : h = 2n + 1 or h + k + l = 4n
|
| x, x, x | -x + 3/4, -x + 3/4, x | -x + 3/4, x, -x + 3/4 | x, -x + 3/4, -x + 3/4 | -x, -x, -x | x + 1/4, x + 1/4, -x | x + 1/4, -x, x + 1/4 | -x, x + 1/4, x + 1/4 |
| no extra conditions |
| 1/2, 1/2, 1/2 | 1/4, 1/4, 1/2 | 1/4, 1/2, 1/4 | 1/2, 1/4, 1/4 |
| hkl : h = 2n + 1 or h, k, l = 4n + 2 or h, k, l = 4n |
| 0, 0, 0 | 3/4, 3/4, 0 | 3/4, 0, 3/4 | 0, 3/4, 3/4 |
|
| 5/8, 5/8, 5/8 | 3/8, 3/8, 3/8 |
| hkl : h = 2n + 1 or h + k + l = 4n |
| 1/8, 1/8, 1/8 | 7/8, 7/8, 7/8 |
|