s-net: sqc1529
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 15 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {6,6,3} |
| Vertex coordination sequence | [(6, 18, 32, 58, 90, 130, 174, 226, 284, 354), (6, 12, 36, 54, 90, 128, 174, 224, 288, 350), (3, 11, 24, 55, 83, 122, 168, 224, 280, 348)] |
| Wells’ vertex symbol | [3^4.4^6.6^4.7, 3^2.4^5.6^4.7^4, 4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 1, 5, 6, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.78754 | 2.0358 | 1.6098 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.375 | 0 |
| 0.16667 | 0.5 | 0.5 |
| 0.5 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.59317 | 1.99994 | 1.50292 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25001 | 0 |
| 0.16603 | 0.5 | 0.5 |
| 0.5 | 0.25001 | 0.5 |
Edge end points:
