s-net: sqc2279
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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 | 17 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {5,4,4} |
| Vertex coordination sequence | [(5, 10, 20, 46, 77, 110, 158, 208, 260, 328), (4, 10, 24, 44, 80, 114, 156, 210, 264, 326), (4, 12, 28, 50, 80, 118, 160, 210, 268, 330)] |
| Wells’ vertex symbol | [3^2.6^4.8^2.9^2, 3^2.4.6^2.7, 6^4.8.10] |
| 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, 3, 0, 1, 0, 2, 4, 1, 0, 0, 2, 5, 0, 1, 0, 2, 6, 1, 0, 0, 3, 5, 0, 0, 0, 3, 7, 0, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, 0, 0, 1, 6, 7, -1, 1, 1, 7, 8, 0, -1, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.46153 | 2.99792 | 5.47191 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0 |
| 0.25 | 0.25 | 0.05 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.46414 | 2.00018 | 5.9999 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.24997 | 0 |
| 0.25 | 0.25 | 0.08333 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
