s-net: sqc3925
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 21 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,10} |
| Vertex coordination sequence | [(4, 13, 32, 54, 86, 140, 191, 241, 320, 397), (10, 26, 38, 66, 114, 146, 194, 274, 326, 394)] |
| Wells’ vertex symbol | [3.4^3.5^2, 3^4.4^8.5^8.6^12.7^13] |
| Systre key | (3, 1, 1, -1, 0, 0, 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, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 3, 0, 0, 0, 2, 3, 1, 0, 0, 2, 8, 0, 1, 0, 3, 9, 0, 1, 0, 4, 5, 0, 0, 0, 4, 5, 1, 0, 0, 4, 6, 0, 0, 1, 5, 7, 0, 0, 1, 6, 7, 0, 0, 0, 6, 7, 1, 0, 0, 8, 9, 0, 0, 0, 8, 9, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.32998 | 3.32998 | 1.47442 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0.2 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.13984 | 3.13984 | 1.57153 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.32561 | 0.24997 |
| 0 | 0 | 0 |
Edge end points:
