s-net: sqc4389
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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 | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 39, 78, 117, 179, 246, 314, 405, 507), (6, 22, 45, 81, 130, 183, 244, 329, 411, 502)] |
| Wells’ vertex symbol | [3^2.4^2.5^4.6^2, 3.4^4.5^5.6^5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, -1, 2, 4, 0, 0, 1, 2, 5, 1, 1, 0, 2, 6, 0, 1, 0, 3, 4, 0, 0, 1, 3, 4, 1, 0, 1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 1, 1, -1, 4, 8, 0, 1, -1, 5, 6, -1, 0, 0, 5, 6, 0, 0, 0, 5, 8, -1, 0, -1, 6, 7, 0, 0, -1, 7, 8, -1, 0, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.75727 | 5.06986 | 2.26837 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.05 | 0 |
| 0 | 0.1 | 0.625 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99718 | 3.9949 | 1.80685 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.12514 | 0 |
| 0 | 0.12483 | 0.52046 |
Edge end points:
