s-net: sqc4376
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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) | (2,5) |
| Vertex degrees | {4,7} |
| Vertex coordination sequence | [(4, 9, 30, 62, 103, 160, 233, 304, 383, 504), (7, 21, 46, 87, 133, 192, 271, 349, 442, 559)] |
| Wells’ vertex symbol | [3^3.4^3, 3^3.4^8.5^4.6^4.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 1, 0, 2, 6, 0, 0, 1, 2, 6, 1, 0, 1, 2, 7, 0, 0, 0, 3, 5, 0, 0, 0, 3, 7, 1, 0, 0, 4, 5, -1, 0, 0, 4, 6, 0, 0, 1, 4, 6, 1, 0, 1, 4, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 7, 0, 0, -1, 6, 8, 0, 0, -1, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.89829 | 3.89829 | 2.1546 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.03333 | 0.03333 | 0 |
| 0.13333 | 0 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.48471 | 1.48471 | 1.87636 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33422 | 0.33422 | 0 |
| 0.16272 | 0 | 0.2496 |
Edge end points:
