UNIQUE AXIS c
Generators selected (1); t(1, 0, 0); t(0, 1, 0); t(0, 0, 1); (2); (3)
Multiplicity, Wyckoff letter,
Site symmetry | Coordinates |
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| | (1) x, y, z | (2) -x, -y, z + 1/2 | (3) -x, -y, -z | (4) x, y, -z + 1/2 |
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I Maximal translationengleiche subgroups
| [2] P11m (6) | 1; 4 |
| 0, 0, 1/4
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| [2] P1121 (4) | 1; 2 |
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| [2] P-1 (2) | 1; 3 |
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II Maximal klassengleiche subgroups
[2] a' = 2a
| P1121/a (14) | <3; 2 + (1, 0, 0)> | 2a, b, c | |
| P1121/a (14) | <2; 3 + (1, 0, 0)> | 2a, b, c | 1/2, 0, 0 |
| P1121/m (11) | <2; 3> | 2a, b, c | |
| P1121/m (11) | <(2; 3) + (1, 0, 0)> | 2a, b, c | 1/2, 0, 0 |
[2] b' = 2b
| P1121/b (14, P1121/a) | <3; 2 + (0, 1, 0)> | 2b, -a - 2b, c | |
| P1121/b (14, P1121/a) | <2; 3 + (0, 1, 0)> | 2b, -a - 2b, c | 0, 1/2, 0 |
| P1121/m (11) | <2; 3> | a, 2b, c | |
| P1121/m (11) | <(2; 3) + (0, 1, 0)> | a, 2b, c | 0, 1/2, 0 |
[2] a' = 2a, b' = 2b
| C1121/e (14, P1121/a) | <3; 2 + (1, 0, 0)> | 2a, -a + b, c | |
| C1121/e (14, P1121/a) | <2; 3 + (1, 0, 0)> | 2a, -a + b, c | 1/2, 0, 0 |
| C1121/m (11, P1121/m) | <2; 3> | 2a, -a + b, c | |
| C1121/m (11, P1121/m) | <(2; 3) + (1, 0, 0)> | 2a, -a + b, c | 1/2, 0, 0 |
[3] c' = 3c
 | P1121/m (11) | <3; 2 + (0, 0, 1)> | a, b, 3c | | | P1121/m (11) | <2 + (0, 0, 1); 3 + (0, 0, 2)> | a, b, 3c | 0, 0, 1 | | P1121/m (11) | <2 + (0, 0, 1); 3 + (0, 0, 4)> | a, b, 3c | 0, 0, 2 |
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[3] a' = 3a
| P1121/m (11) | <2; 3> | 3a, b, c | | | P1121/m (11) | <(2; 3) + (2, 0, 0)> | 3a, b, c | 1, 0, 0 | | P1121/m (11) | <(2; 3) + (4, 0, 0)> | 3a, b, c | 2, 0, 0 |
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[3] a' = 3a, b' = -a + b
| P1121/m (11) | <2; 3> | 3a, -a + b, c | | | P1121/m (11) | <(2; 3) + (2, 0, 0)> | 3a, -a + b, c | 1, 0, 0 | | P1121/m (11) | <(2; 3) + (4, 0, 0)> | 3a, -a + b, c | 2, 0, 0 |
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[3] a' = 3a, b' = -2a + b
| P1121/m (11) | <2; 3> | 3a, -2a + b, c | | | P1121/m (11) | <(2; 3) + (2, 0, 0)> | 3a, -2a + b, c | 1, 0, 0 | | P1121/m (11) | <(2; 3) + (4, 0, 0)> | 3a, -2a + b, c | 2, 0, 0 |
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[3] b' = 3b
| P1121/m (11) | <2; 3> | a, 3b, c | | | P1121/m (11) | <(2; 3) + (0, 2, 0)> | a, 3b, c | 0, 1, 0 | | P1121/m (11) | <(2; 3) + (0, 4, 0)> | a, 3b, c | 0, 2, 0 |
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- Series of maximal isomorphic subgroups
[p] c' = pc
| P1121/m (11) | <2 + (0, 0, p/2 - 1/2); 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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[p] a' = pa, b' = -qa + b
| P1121/m (11) | <(2; 3) + (2u, 0, 0)> | pa, -qa + b, c | u, 0, 0 | | | p > 2; 0 ≤ q < p; 0 ≤ u < p
p conjugate subgroups for each pair of q and prime p |
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[p] b' = pb
| P1121/m (11) | <(2; 3) + (0, 2u, 0)> | a, pb, c | 0, u, 0 | | | p > 2; 0 ≤ u < p
p conjugate subgroups for the prime p |
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I Minimal translationengleiche supergroups
| [2] Pmma (51); [2] Pbcm (57); [2] Pmmn (59); [2] Pnma (62); [2] Cmcm (63); [3] P63/m (176) |
II Minimal non-isomorphic klassengleiche supergroups
- Additional centring translations
| [2] A112/m (12); [2] B112/m (12, A112/m); [2] I112/m (12, A112/m) |
| [2] c' = 1/2c P112/m (10) |
