Generators selected (1); t(1, 0, 0); t(0, 1, 0); t(0, 0, 1); (2); (3); (5)
Multiplicity, Wyckoff letter, Site symmetry | Coordinates |
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| (1) x, y, z | (2) -x, -y, z | (3) y, -x, -z | (4) -y, x, -z | (5) x, -y, z | (6) -x, y, z | (7) y, x, -z | (8) -y, -x, -z |
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I Maximal translationengleiche subgroups
[2] P-411 (81, P-4) | 1; 2; 3; 4 |
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[2] P2m1 (25, Pmm2) | 1; 2; 5; 6 |
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[2] P212 (21, C222) | 1; 2; 7; 8 | a - b, a + b, c
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II Maximal klassengleiche subgroups
[2] c' = 2c
P-4c2 (116) | <2; 3; 5 + (0, 0, 1)> | a, b, 2c | |
P-4c2 (116) | <2; (3; 5) + (0, 0, 1)> | a, b, 2c | 0, 0, 1/2 |
P-4m2 (115) | <2; 3; 5> | a, b, 2c | |
P-4m2 (115) | <2; 5; 3 + (0, 0, 1)> | a, b, 2c | 0, 0, 1/2 |
[2] a' = 2a, b' = 2b
C-4m21 (113, P-421m) | <2; 3; 5 + (0, 1, 0)> | a - b, a + b, c | |
C-4m21 (113, P-421m) | <2; 5; 3 + (1, 0, 0)> | a - b, a + b, c | 1/2, 1/2, 0 |
C-4m2 (111, P-42m) | <2; 3; 5> | a - b, a + b, c | |
C-4m2 (111, P-42m) | <2; (3; 5) + (1, 0, 0)> | a - b, a + b, c | 1/2, 1/2, 0 |
[2] a' = 2a, b' = 2b, c' = 2c
F-4m2 (121, I-42m) | <2; 3; 5> | a - b, a + b, 2c | |
F-4m2 (121, I-42m) | <2; 5; 3 + (0, 0, 1)> | a - b, a + b, 2c | 0, 0, 1/2 |
F-4m2 (121, I-42m) | <2; 3 + (1, 0, 0); 5 + (0, 1, 0)> | a - b, a + b, 2c | 1/2, 1/2, 0 |
F-4m2 (121, I-42m) | <2; 3 + (1, 0, 1); 5 + (0, 1, 0)> | a - b, a + b, 2c | 1/2, 1/2, 1/2 |
[3] c' = 3c
| P-4m2 (115) | <2; 3; 5> | a, b, 3c | | P-4m2 (115) | <2; 5; 3 + (0, 0, 2)> | a, b, 3c | 0, 0, 1 | P-4m2 (115) | <2; 5; 3 + (0, 0, 4)> | a, b, 3c | 0, 0, 2 |
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- Series of maximal isomorphic subgroups
[p] c' = pc
P-4m2 (115) | <2; 5; 3 + (0, 0, 2u)> | a, b, pc | 0, 0, u | | p > 2; 0 ≤ u < p p conjugate subgroups for the prime p |
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[p2] a' = pa, b' = pb
P-4m2 (115) | <2 + (2u, 2v, 0); 3 + (u - v, u + v, 0); 5 + (0, 2v, 0)> | pa, pb, c | u, v, 0 | | p > 2; 0 ≤ u < p; 0 ≤ v < p p2 conjugate subgroups for the prime p |
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I Minimal translationengleiche supergroups
[2] P4/mmm (123); [2] P4/nmm (129); [2] P42/mmc (131); [2] P42/nmc (137) |
II Minimal non-isomorphic klassengleiche supergroups
- Additional centring translations
[2] C-4m2 (111, P-42m); [2] I-4m2 (119) |