Generators selected (1); t(1, 0, 0); t(0, 1, 0); t(0, 0, 1); (2)
Multiplicity, Wyckoff letter, Site symmetry | Coordinates |
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| (1) x, y, z | (2) -y, x - y, z | (3) -x + y, -x, z |
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I Maximal translationengleiche subgroups
II Maximal klassengleiche subgroups
[2] c' = 2c
[3] c' = 3c
P32 (145) | <2 + (0, 0, 2)> | a, b, 3c | |
P31 (144) | <2 + (0, 0, 1)> | a, b, 3c | |
P3 (143) | <2> | a, b, 3c | |
[3] a' = 3a, b' = 3b
H3 (143, P3) | <2> | a - b, a + 2b, c | |
H3 (143, P3) | <2 + (1, 0, 0)> | a - b, a + 2b, c | 2/3, 1/3, 0 |
H3 (143, P3) | <2 + (1, 1, 0)> | a - b, a + 2b, c | 1/3, 2/3, 0 |
[3] a' = a - b, b' = a + 2b, c' = 3c
R3 (146) | <2> | a - b, a + 2b, 3c | |
R3 (146) | <2 + (1, 0, 0)> | a - b, a + 2b, 3c | 2/3, 1/3, 0 |
R3 (146) | <2 + (1, 1, 0)> | a - b, a + 2b, 3c | 1/3, 2/3, 0 |
[3] a' = 2a + b, b' = -a + b, c' = 3c
R3 (146) | <2> | 2a + b, -a + b, 3c | |
R3 (146) | <2 + (1, 0, 0)> | 2a + b, -a + b, 3c | 2/3, 1/3, 0 |
R3 (146) | <2 + (1, 1, 0)> | 2a + b, -a + b, 3c | 1/3, 2/3, 0 |
[4] a' = 2a, b' = 2b
| P3 (143) | <2> | 2a, 2b, c | | P3 (143) | <2 + (1, -1, 0)> | 2a, 2b, c | 1, 0, 0 | P3 (143) | <2 + (1, 2, 0)> | 2a, 2b, c | 0, 1, 0 | P3 (143) | <2 + (2, 1, 0)> | 2a, 2b, c | 1, 1, 0 |
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- Series of maximal isomorphic subgroups
[p] c' = pc
P3 (143) | <2> | a, b, pc | | | p > 1 no conjugate subgroups |
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[p2] a' = pa, b' = pb
P3 (143) | <2 + (u + v, -u + 2v, 0)> | pa, pb, c | u, v, 0 | | p > 1; 0 ≤ u < p; 0 ≤ v < p p2 conjugate subgroups for prime p ≡ 2 (mod 3) |
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[p = q2 + r2 + qr] a' = qa - rb, b' = ra + (q + r)b
P3 (143) | <2 + (u, -u, 0)> | qa - rb, ra + (q + r)b, c | u, 0, 0 | | q > 0; r > 0; p > 6; p ≡ 1 (mod 3); 0 ≤ u < p p conjugate subgroups for each pair of q and r |
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I Minimal translationengleiche supergroups
[2] P-3 (147); [2] P312 (149); [2] P321 (150); [2] P3m1 (156); [2] P31m (157); [2] P3c1 (158); [2] P31c (159); [2] P6 (168); [2] P63 (173); [2] P-6 (174) |
II Minimal non-isomorphic klassengleiche supergroups
- Additional centring translations
[3] R3 (obverse) (146, R3); [3] R3 (reverse) (146, R3) |