s-net: sqc7076
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,9} |
| Vertex coordination sequence | [(6, 21, 61, 120, 180, 278, 372, 472, 638, 760), (9, 33, 70, 125, 197, 274, 381, 501, 614, 777)] |
| Wells’ vertex symbol | [3^6.4^7.5^2, 3^6.4^16.5^12.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, 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, 0, 0, 0, 2, 4, -1, 0, 0, 2, 5, 0, -1, 0, 2, 6, -1, -1, 0, 2, 8, 0, 0, 0, 3, 4, -1, 0, 0, 3, 5, 0, 0, 0, 3, 7, 0, 0, 1, 3, 8, 0, 0, 1, 4, 6, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 1, 0, 1, 5, 6, -1, 0, 0, 5, 7, 0, 0, 1, 5, 8, 0, 1, 1, 6, 7, 0, 0, 1, 6, 8, 1, 1, 1, 7, 8, 0, 0, 0, 7, 8, 0, 1, 0, 7, 8, 1, 0, 0, 7, 8, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.82912 | 1.82912 | 2.89209 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.16667 | 0 |
| 0 | 0.5 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.44465 | 1.44465 | 2.68063 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33343 | 0.33343 | 0 |
| 0 | 0.5 | 0.31371 |
Edge end points:
