s-net: sqc8334
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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) | (4,4) |
| Vertex degrees | {10,3,4,4} |
| Vertex coordination sequence | [(10, 18, 38, 58, 110, 134, 226, 242, 334, 382), (3, 16, 26, 59, 77, 151, 165, 272, 286, 415), (4, 9, 34, 49, 102, 126, 204, 234, 354, 374), (4, 10, 16, 66, 84, 134, 164, 286, 294, 434)] |
| Wells’ vertex symbol | [3^8.4^12.6^4.7^8.8^13, 3.6^2, 4.6^4.8, 4^2.6^4] |
| 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, 6, 1, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 2, 6, 0, 0, 0, 2, 11, 0, 0, 0, 3, 6, 1, 0, 0, 3, 12, 0, 0, 0, 4, 6, 0, 0, 0, 4, 13, 0, 0, 0, 5, 6, 1, 0, 0, 5, 12, 0, 1, 0, 6, 7, -1, 0, 0, 6, 8, 0, 0, 0, 6, 9, -1, 0, 0, 6, 10, 0, 0, 0, 7, 14, 0, 0, 0, 8, 11, 0, 0, 1, 9, 14, 0, 1, 0, 10, 13, 0, 0, 1, 11, 15, 0, 0, 0, 11, 16, 0, 0, 0, 12, 15, 1, 0, 0, 12, 16, 0, 0, 0, 13, 15, 0, 1, 0, 13, 16, 0, 1, 0, 14, 15, 1, 0, 1, 14, 16, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.3101 | 3.3101 | 2.4163 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.1 | 0.16667 | 0 |
| 0.3 | 0.5 | 0 |
| 0.5 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.35873 | 3.35873 | 2.00025 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.1128 | 0.23185 | 0 |
| 0.24218 | 0.5 | 0 |
| 0.5 | 0.5 | 0.25 |
Edge end points:
