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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 | 18 |
Edges per primitive translational unit | 32 |
Transitivity (vertex,edge) | (3,4) |
Vertex degrees | {4,3,4} |
Vertex coordination sequence | [(4, 10, 20, 36, 66, 90, 132, 182, 230, 286), (3, 9, 17, 35, 60, 91, 131, 175, 229, 274), (4, 8, 16, 32, 64, 92, 134, 180, 220, 298)] |
Wells’ vertex symbol | [5^2.6^2.8.9, 5^2.6, 5^4.8^2] |
Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 6, 1, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 15, 0, 0, 0, 6, 16, 0, 0, 0, 7, 10, 0, 1, 0, 7, 11, 0, 0, 1, 8, 9, 0, 0, -1, 8, 12, -1, -1, 0, 9, 11, 0, 0, 1, 9, 17, 0, 0, 0, 10, 13, 0, 0, 0, 10, 15, 0, -1, 0, 11, 18, 0, 0, 0, 12, 14, 0, 0, 0, 12, 16, 1, 1, 0, 13, 18, 0, -1, 1, 14, 17, 1, 1, -1, 15, 17, 0, 1, 0, 16, 18, -1, -1, 0, 17, 18, -1, -2, 1) |
Spacegroup: P42/nnm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
3.28967 | 3.28967 | 3.28967 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.125 | 0.125 | 0 |
0.25 | 0 | 0.25 |
0.25 | 0.75 | 0.25 |
Edge end points:
Spacegroup: P42/nnm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.82858 | 2.82858 | 3.73368 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.125 | 0.125 | 0 |
0.25 | 0.10353 | 0.25 |
0.25 | 0.75 | 0.25 |
Edge end points:
Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
---|---|---|---|---|---|
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hqc764 | *2224 | (3,4,2) | {4,3,4} | {6.5.5.6}{6.5.5}{5.5.5.5} |
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