s-net: sqc1520
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 15 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {3,7,5} |
| Vertex coordination sequence | [(3, 13, 34, 66, 110, 156, 218, 282, 360, 446), (7, 17, 44, 73, 115, 162, 223, 289, 368, 449), (5, 20, 36, 73, 116, 163, 217, 292, 365, 451)] |
| Wells’ vertex symbol | [4.5^2, 4^9.5^4.6^2.7^6, 4^8.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 1, 0, 3, 6, 1, 0, 0, 3, 6, 1, 1, 0, 4, 5, -1, 0, 0, 4, 6, 0, 0, 1, 5, 6, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.85093 | 1.42513 | 1.59292 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0.3125 | 0 | 0 |
| 0.375 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.94014 | 1.48559 | 1.33915 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16349 | 0 |
| 0.32993 | 0 | 0 |
| 0.32996 | 0.5 | 0.5 |
Edge end points:
