s-net: sqc5688
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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 | 26 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,7} |
| Vertex coordination sequence | [(3, 11, 29, 48, 76, 116, 154, 202, 258, 314), (7, 18, 32, 55, 84, 117, 162, 210, 261, 324)] |
| Wells’ vertex symbol | [4^3, 4^8.6^11.8^2] |
| 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, 2, 2, -1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, 1, 0, 0, 3, 11, 0, 0, 0, 4, 11, 0, 0, 0, 5, 6, 1, 0, 0, 5, 12, 0, 0, 0, 6, 12, 0, 0, 0, 7, 8, 1, 0, 0, 7, 11, 0, 1, 0, 8, 11, 0, 1, 0, 9, 10, 1, 0, 0, 9, 12, 0, 1, 0, 10, 12, 0, 1, 0, 11, 11, -1, 0, 0, 11, 12, 0, 0, 1, 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 |
|---|---|---|---|---|---|
| 4.49275 | 4.49275 | 1.29695 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.375 | 0.25 |
| 0.25 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.36518 | 2.36518 | 0.92212 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.34913 | 0.34913 | 0.00155 |
| 0.21217 | 0.5 | 0 |
Edge end points:
