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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 | 10 |
Edges per primitive translational unit | 19 |
Transitivity (vertex,edge) | (4,5) |
Vertex degrees | {4,4,4,3} |
Vertex coordination sequence | [(4, 11, 20, 36, 56, 86, 115, 146, 181, 221), (4, 10, 23, 36, 52, 79, 126, 157, 168, 208), (4, 9, 21, 34, 62, 84, 101, 143, 194, 236), (3, 7, 18, 37, 53, 76, 111, 139, 178, 232)] |
Wells’ vertex symbol | [4.6^3.7^2, 4^2.6^4, 4.6.7^4, 4.7^2] |
Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 1, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, 1, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 10, 0, 0, 0, 6, 10, 1, 0, 0, 7, 8, 0, 0, 1, 7, 9, 0, 0, 1, 7, 10, 0, 1, 0, 8, 9, -1, 0, 0) |
Spacegroup: Pmmm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
3.12727 | 4.03867 | 1.61527 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.16667 | 0.4 | 0 |
0 | 0.4 | 0.5 |
0.5 | 0.2 | 0 |
0.5 | 0 | 0.25 |
Edge end points:
Spacegroup: Pmmm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.7761 | 4.03148 | 1.64848 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.20397 | 0.37598 | 0 |
0 | 0.37587 | 0.5 |
0.5 | 0.23465 | 0 |
0.5 | 0 | 0.1967 |
Edge end points: