s-net: sqc7442
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 14, 36, 63, 96, 144, 200, 256, 320, 400), (8, 23, 40, 64, 104, 151, 198, 255, 328, 408)] |
| Wells’ vertex symbol | [3.4^3.6^2, 3^4.4^11.5^8.6^5] |
| Systre key | (3, 1, 1, -1, 0, 0, 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, 2, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 9, 0, 0, 0, 4, 4, -1, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 6, 1, 0, 0, 5, 7, 0, 0, 0, 5, 10, 0, 1, 0, 6, 7, 0, 0, 0, 6, 11, 0, 1, 0, 7, 7, -1, 0, 0, 7, 8, 0, 0, 1, 7, 9, 0, 0, 1, 7, 12, 0, 0, 0, 8, 9, 1, 0, 0, 8, 12, 0, 0, -1, 9, 12, 0, 0, -1, 10, 11, 1, 0, 0, 10, 12, 0, 0, 0, 11, 12, 0, 0, 0, 12, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.78445 | 3.78445 | 1.38209 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.3 | 0.25 |
| 0.1 | 0.1 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.11364 | 2.11364 | 0.92333 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26105 | 0 | 0.49849 |
| 0.22953 | 0.22953 | 0.5 |
Edge end points:
