s-net: sqc4360
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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) | (2,3) |
| Vertex degrees | {6,5} |
| Vertex coordination sequence | [(6, 17, 38, 71, 104, 146, 212, 267, 326, 429), (5, 16, 36, 63, 106, 155, 193, 266, 353, 395)] |
| Wells’ vertex symbol | [4^9.6^6, 4^8.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 5, 0, 1, 0, 2, 5, 1, 1, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 1, 3, 4, 1, 0, 1, 3, 7, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 1, 0, 0, 4, 8, 0, 0, 0, 5, 7, 0, 0, 0, 5, 7, 1, 0, 0, 5, 8, 0, 0, 0, 6, 8, 0, 1, 0, 6, 8, 1, 1, 0, 7, 8, 0, 0, 1, 7, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.5436 | 2.5436 | 1.35975 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21429 | 0.21429 | 0 |
| 0.14286 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.47452 | 2.47452 | 1.35127 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.20207 | 0.20207 | 0 |
| 0.20204 | 0.5 | 0.5 |
Edge end points:
