s-net: sqc4394
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 17, 48, 95, 155, 237, 331, 431, 557, 695), (6, 21, 50, 95, 160, 238, 329, 439, 558, 691)] |
| Wells’ vertex symbol | [4^5.5^2.6^3, 4^7.5^4.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, -1, -1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, -1, 0, 3, 4, 0, -1, 0, 3, 5, 0, 0, 1, 3, 6, 0, 0, 1, 4, 7, 1, 1, -1, 4, 8, 1, 1, -1, 5, 7, 0, -1, -1, 5, 7, 1, 1, -1, 5, 8, 0, 0, -1, 6, 7, 1, 0, -1, 6, 8, 0, -1, -1, 6, 8, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41362 | 2.49265 | 2.27564 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.125 | 0 |
| 0.33333 | 0.25 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00494 | 0.96442 | 2.85258 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.01767 | 0 |
| 0.2509 | 0.25 | 0.33884 |
Edge end points:
