s-net: sqc3080
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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) | (4,6) |
| Vertex degrees | {4,3,4,4} |
| Vertex coordination sequence | [(4, 10, 18, 32, 52, 80, 112, 150, 192, 240), (3, 8, 18, 34, 53, 84, 120, 154, 194, 246), (4, 10, 20, 36, 62, 88, 120, 158, 200, 248), (4, 8, 16, 28, 48, 74, 108, 146, 188, 234)] |
| Wells’ vertex symbol | [4^2.6^3.8, 6^2.10, 6^5.10, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, 1, 0, 5, 10, -1, 1, 0, 5, 10, 0, 1, 0, 6, 10, -1, 1, 0, 7, 8, -1, 0, -1, 7, 9, 0, 0, 1, 8, 9, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.12308 | 2.00943 | 7.2487 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.125 |
| 0 | 0.125 | 0 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.00005 | 2.00002 | 7.99994 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.125 |
| 0 | 0.24999 | 0 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
