s-net: sqc6218
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 14 |
| Edges per primitive translational unit | 27 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,4,3,4,4} |
| Vertex coordination sequence | [(4, 6, 14, 20, 44, 66, 94, 136, 164, 210), (4, 10, 16, 38, 50, 80, 116, 132, 180, 238), (3, 8, 22, 34, 55, 82, 109, 152, 182, 212), (4, 4, 12, 20, 32, 66, 88, 130, 172, 194), (4, 6, 10, 22, 36, 62, 94, 128, 170, 208)] |
| Wells’ vertex symbol | [3^2.4.8^2.9, 8^4.10^2, 8^2.10, 3^4.4^2, 3^2.4.8^2.9] |
| 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, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 6, 0, 1, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 8, 0, 0, 0, 7, 12, 0, 0, 1, 7, 14, -1, 0, 1, 8, 9, 0, 0, 0, 8, 14, -1, 0, 1, 9, 10, -2, -1, 1, 9, 14, -1, 0, 1, 10, 11, 0, 0, 0, 10, 13, 1, 1, -1, 11, 12, 0, 0, 0, 11, 13, 1, 1, -1, 12, 13, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.14223 | 7.74317 | 6.7038 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.1875 | 0.25 |
| 0.25 | 0 | 0.25 |
| 0.375 | 0 | 0 |
| 0.25 | 0.25 | 0.25 |
| 0.15 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.30196 | 7.38178 | 2.62411 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.14078 | 0.25 |
| 0.25 | 0 | 0.25 |
| 0.402 | 0 | 0 |
| 0.25 | 0.25 | 0.25 |
| 0.09797 | 0.25 | 0.25 |
Edge end points:
