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Barycentric geometry maximising unit cell volume
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Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 17 |
Edges per primitive translational unit | 33 |
Transitivity (vertex,edge) | (5,6) |
Vertex degrees | {3,4,4,6,6} |
Vertex coordination sequence | [(3, 8, 21, 49, 73, 142, 227, 355, 474, 659), (4, 12, 30, 52, 109, 165, 286, 368, 557, 653), (4, 16, 40, 96, 148, 260, 346, 508, 582, 840), (6, 18, 56, 108, 186, 260, 402, 470, 696, 744), (6, 18, 26, 60, 120, 212, 264, 452, 576, 768)] |
Wells’ vertex symbol | [5^2.6, 5^2.6^3.8, 6^4.8^2, 6^12.8^3, 5^6.6^6.9^3] |
Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 12, -1, -1, 0, 6, 14, 0, 0, 0, 6, 15, 0, 0, 0, 7, 12, 0, -1, 0, 7, 13, 0, 0, 0, 7, 16, 0, 0, 0, 8, 12, -1, -1, 1, 8, 14, 0, -1, 1, 8, 17, 0, 0, 0, 9, 11, -1, 0, 1, 9, 12, -1, 0, 0, 9, 16, 0, 1, 0, 10, 12, -1, -1, 1, 10, 15, 0, 0, 0, 10, 17, -1, 0, 0, 11, 15, 1, 1, -1, 13, 14, 1, 0, 0, 16, 17, 0, 0, -1) |
Spacegroup: R-3
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
4.68101 | 4.68101 | 3.51786 | 90.0 | 90.0 | 120.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.11111 | 0.32222 | 0.27778 |
0.22222 | 0.04444 | 0.38889 |
0 | 0.5 | 0.5 |
1 | 0 | 1 |
0 | 0 | 0.5 |
Edge end points:
Spacegroup: R-3
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.84917 | 2.84917 | 3.43949 | 90.0 | 90.0 | 120.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.00615 | 0.33616 | 0.27757 |
0.26599 | 0.29508 | 0.10547 |
0 | 0.5 | 0.5 |
1 | 0 | 1 |
0 | 0 | 0.5 |
Edge end points:
Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
---|---|---|---|---|---|
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hqc1891 | *2626 | (5,5,2) | {3,4,4,6,6} | {5.6.5}{5.5.6.6}{6.6.6.6}{6.6.6.... |
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