s-net: sqc3987
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 21 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 12, 22, 38, 60, 86, 121, 152, 181, 236), (4, 9, 20, 39, 58, 86, 113, 150, 193, 236)] |
| Wells’ vertex symbol | [3^2.8^6.9^2, 3.4^2.5.6.7] |
| 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, 2, 4, 0, 0, 0, 2, 5, 1, 0, 0, 2, 7, 0, 0, 0, 3, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 7, -1, 1, 1, 6, 8, 0, 0, 1, 6, 9, -1, 1, 1, 6, 10, 0, 0, 1, 7, 9, 0, 0, 0, 7, 10, 1, 0, 0, 8, 9, 0, 1, 0, 8, 10, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.34037 | 4.38547 | 3.58101 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14286 | 0 | 0 |
| 0.21429 | 0.2 | 0.1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.69946 | 3.85443 | 3.72904 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08773 | 0 | 0 |
| 0.17416 | 0.18481 | 0.13408 |
Edge end points:
