s-net: sqc3923
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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) | (4,5) |
| Vertex degrees | {3,4,4,14} |
| Vertex coordination sequence | [(3, 22, 37, 105, 142, 266, 318, 498, 566, 802), (4, 28, 52, 122, 182, 296, 382, 540, 654, 856), (4, 6, 40, 64, 162, 208, 360, 420, 628, 704), (14, 30, 78, 122, 214, 286, 422, 522, 702, 830)] |
| Wells’ vertex symbol | [3.4^2, 4^4.6^2, 4^4.5.6, 3^8.4^20.5^8.6^28.7^8.8^19] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 1, 7, 0, 0, 0, 1, 7, 1, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 9, 0, 1, 0, 6, 9, 0, 0, 0, 6, 9, 1, 0, 0, 7, 8, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.01568 | 3.01568 | 1.37656 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.5 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.83596 | 1.83596 | 1.68115 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3149 | 0.5 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
