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 + 1/2, -y, z + 1/2 | (3) -x, y + 1/2, -z | (4) x + 1/2, -y + 1/2, -z + 1/2 | | (5) -x, -y, -z | (6) x + 1/2, y, -z + 1/2 | (7) x, -y + 1/2, z | (8) -x + 1/2, y + 1/2, z + 1/2 |
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I Maximal translationengleiche subgroups
| [2] Pn21a (33, Pna21) | 1; 3; 6; 8 | a, -c, b
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| [2] Pnm21 (31, Pmn21) | 1; 2; 7; 8 | -b, a, c
| 1/4, 1/4, 0
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| [2] P21ma (26, Pmc21) | 1; 4; 6; 7 | b, c, a
| 0, 1/4, 1/4
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| [2] P212121 (19) | 1; 2; 3; 4 |
| 0, 0, 1/4
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| [2] P1121/a (14) | 1; 2; 5; 6 |
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| [2] P21/n11 (14, P121/c1) | 1; 4; 5; 8 | -b, a, b + c
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| [2] P121/m1 (11) | 1; 3; 5; 7 |
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II Maximal klassengleiche subgroups
[3] a' = 3a
 | Pnma (62) | <3; 5; 2 + (1, 0, 0)> | 3a, b, c | | | Pnma (62) | <2 + (3, 0, 0); (3; 5) + (2, 0, 0)> | 3a, b, c | 1, 0, 0 | | Pnma (62) | <2 + (5, 0, 0); (3; 5) + (4, 0, 0)> | 3a, b, c | 2, 0, 0 |
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[3] b' = 3b
| Pnma (62) | <2; 5; 3 + (0, 1, 0)> | a, 3b, c | | | Pnma (62) | <(2; 5) + (0, 2, 0); 3 + (0, 1, 0)> | a, 3b, c | 0, 1, 0 | | Pnma (62) | <(2; 5) + (0, 4, 0); 3 + (0, 1, 0)> | a, 3b, c | 0, 2, 0 |
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[3] c' = 3c
| Pnma (62) | <3; 5; 2 + (0, 0, 1)> | a, b, 3c | | | Pnma (62) | <2 + (0, 0, 1); (3; 5) + (0, 0, 2)> | a, b, 3c | 0, 0, 1 | | Pnma (62) | <2 + (0, 0, 1); (3; 5) + (0, 0, 4)> | a, b, 3c | 0, 0, 2 |
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- Series of maximal isomorphic subgroups
[p] a' = pa
| Pnma (62) | <2 + (p/2 - 1/2 + 2u, 0, 0); (3; 5) + (2u, 0, 0)> | pa, b, c | u, 0, 0 | | | p > 2; 0 ≤ u < p
p conjugate subgroups for the prime p |
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[p] b' = pb
| Pnma (62) | <(2; 5) + (0, 2u, 0); 3 + (0, p/2 - 1/2, 0)> | a, pb, c | 0, u, 0 | | | p > 2; 0 ≤ u < p
p conjugate subgroups for the prime p |
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[p] c' = pc
| Pnma (62) | <2 + (0, 0, p/2 - 1/2); (3; 5) + (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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I Minimal translationengleiche supergroups
II Minimal non-isomorphic klassengleiche supergroups
- Additional centring translations
| [2] Amma (63, Cmcm); [2] Bbmm (63, Cmcm); [2] Ccme (64, Cmce); [2] Imma (74) |
| [2] b' = 1/2b Pcma (55, Pbam); [2] c' = 1/2c Pbma (57, Pbcm); [2] a' = 1/2a Pnmm (59, Pmmn) |
