s-net: sqc3796
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {5,4,4,3} |
| Vertex coordination sequence | [(5, 9, 18, 29, 39, 68, 103, 119, 146, 171), (4, 8, 18, 27, 46, 68, 90, 124, 142, 170), (4, 9, 15, 34, 48, 64, 95, 109, 150, 196), (3, 7, 18, 29, 45, 68, 85, 115, 148, 187)] |
| Wells’ vertex symbol | [3^2.4^4.8^4, 3^2.4.6.7^2, 4.6.8^4, 4.8^2] |
| 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, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 5, 1, 0, 0, 2, 6, 1, 0, 0, 3, 4, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 0, 0, 5, 7, 0, 1, 0, 6, 8, 0, 1, 0, 7, 9, 0, 0, 0, 7, 10, 0, 0, 0, 8, 9, 0, 0, 1, 8, 10, 0, 0, 1, 9, 10, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.35736 | 2.53467 | 4.1137 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0 |
| 0.16667 | 0 | 0.05556 |
| 0.5 | 0 | 0.27778 |
| 0.5 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.90675 | 2.13195 | 3.85455 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.26546 | 0 |
| 0.22552 | 0 | 0.12971 |
| 0.5 | 0 | 0.28612 |
| 0.5 | 0.26547 | 0.5 |
Edge end points:
