s-net: sqc1498
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 15 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,4,10} |
| Vertex coordination sequence | [(3, 16, 25, 40, 55, 100, 127, 174, 191, 276), (4, 10, 28, 40, 52, 70, 148, 174, 196, 214), (10, 18, 26, 38, 82, 106, 130, 146, 242, 282)] |
| Wells’ vertex symbol | [3.5^2, 5^4.7.8, 3^8.4^12.5^4.6^8.7^13] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 1, 0, 5, 6, 0, 0, 1, 6, 6, -1, 0, 0, 7, 7, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.95304 | 3.95304 | 1.02072 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0.5 |
| 0.5 | 0 | 0.5 |
| 1 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73205 | 3.73205 | 1.00001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.23205 | 0.5 |
| 0.5 | 0 | 0.5 |
| 1 | 0 | 0 |
Edge end points:
