s-net: sqc3952
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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 | 21 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,3,3,4} |
| Vertex coordination sequence | [(4, 6, 16, 34, 52, 76, 110, 148, 186, 228), (3, 5, 11, 25, 44, 70, 104, 141, 180, 223), (3, 6, 10, 16, 38, 72, 101, 134, 174, 218), (4, 12, 24, 36, 56, 86, 116, 148, 188, 234)] |
| Wells’ vertex symbol | [3^2.4.8^3, 3.8^2, 8^2.12, 8^4.10.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 1, -1, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, -1, 1, 0, 5, 10, -1, 1, 0, 6, 7, 0, -1, 0, 6, 8, 0, -1, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 11, 0, 0, 1, 10, 12, 1, -2, -1, 11, 12, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.31792 | 3.65102 | 6.92229 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05 | 0.25 | 0.25 |
| 0 | 0.3 | 0.16667 |
| 0 | 0.4 | 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 |
|---|---|---|---|---|---|
| 5.99999 | 2.00015 | 7.46367 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08333 | 0.25 | 0.25 |
| 0 | 0.25461 | 0.13398 |
| 0 | 0.25003 | 0 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
