s-net: sqc3924
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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 | 21 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,14,8} |
| Vertex coordination sequence | [(4, 10, 68, 148, 260, 388, 556, 740, 964, 1204), (4, 27, 84, 171, 289, 423, 601, 787, 1025, 1263), (14, 50, 110, 210, 318, 482, 638, 866, 1070, 1362), (8, 38, 114, 200, 332, 464, 660, 840, 1100, 1328)] |
| Wells’ vertex symbol | [4^2.5^4, 3^2.4^2.5^2, 3^8.4^20.5^24.6^34.7^4.8, 3^8.4^10.5^8.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 3, 0, 1, 0, 1, 3, 0, 1, 1, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 0, 0, 1, 1, 6, 0, 0, 0, 1, 6, 0, 0, 1, 2, 3, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, 0, 0, -1, 3, 5, 0, 0, 0, 3, 6, 0, -1, 0, 4, 7, 0, 0, 1, 5, 7, -1, 0, 0, 6, 7, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.76897 | 1.76897 | 2.11477 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.375 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.5385 | 1.5385 | 0.95294 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.34355 | 0.09806 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
