s-net: sqc3087
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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 | 19 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,3,4} |
| Vertex coordination sequence | [(4, 10, 20, 38, 62, 84, 116, 158, 200, 240), (4, 6, 16, 28, 48, 84, 110, 152, 188, 246), (3, 8, 22, 34, 61, 88, 119, 154, 200, 247), (4, 8, 16, 30, 54, 80, 116, 148, 198, 238)] |
| Wells’ vertex symbol | [7^4.8.10, 3^2.7^2.8^2, 7^2.10, 3^2.4.7^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 5, 1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 7, 0, 0, 1, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 6, -2, 1, -1, 6, 8, 1, 0, 1, 6, 10, 1, -1, 0, 7, 8, 0, 0, 0, 7, 10, 0, 0, -1, 8, 9, 0, 0, 0, 9, 10, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.27762 | 5.79392 | 5.1808 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.25 |
| 0 | 0.25 | 0.25 |
| 0.375 | 0 | 0 |
| 0.25 | 0.2 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.4641 | 5.99994 | 3.72256 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.25 |
| 0 | 0.25 | 0.25 |
| 0.35566 | 0 | 0 |
| 0.25 | 0.16667 | 0.25 |
Edge end points:
