s-net: sqc8342
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 34 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {7,3,4} |
| Vertex coordination sequence | [(7, 17, 36, 65, 97, 144, 199, 257, 324, 401), (3, 12, 26, 54, 86, 126, 188, 240, 301, 391), (4, 9, 24, 48, 85, 138, 182, 242, 328, 390)] |
| Wells’ vertex symbol | [3^4.4^3.5^4.6^8.7^2, 3.6^2, 4.6^4.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 2, 4, 1, 0, 0, 2, 8, 1, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 4, 0, 0, 0, 3, 13, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 1, 0, 4, 9, -1, 0, 0, 4, 10, -1, 0, 0, 5, 13, 0, 0, 1, 6, 8, 0, 0, 0, 6, 14, 0, 0, 0, 7, 8, 0, 0, 0, 7, 14, 0, 0, 1, 8, 11, -1, 0, 0, 8, 12, -1, 0, 0, 9, 15, 0, 0, 0, 10, 15, 0, 0, 1, 11, 16, 0, 0, 0, 12, 16, 0, 0, 1, 13, 14, 0, 1, 0, 13, 15, 0, 0, 0, 14, 16, 0, 0, 0, 15, 16, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.19681 | 3.19681 | 3.01706 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.21875 | 0 |
| 0.1875 | 0.1875 | 0.16667 |
| 0.34375 | 0.34375 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41453 | 2.41453 | 3.59528 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.29288 | 0 |
| 0.21534 | 0.21534 | 0.2318 |
| 0.29292 | 0.29292 | 0.5 |
Edge end points:
