s-net: sqc2574
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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 | 18 |
| Transitivity (vertex,edge) | (5,5) |
| Vertex degrees | {4,6,4,6,4} |
| Vertex coordination sequence | [(4, 8, 28, 52, 102, 162, 269, 355, 512, 620), (6, 22, 34, 86, 134, 254, 274, 526, 466, 862), (4, 4, 20, 50, 76, 152, 208, 356, 368, 680), (6, 18, 62, 90, 198, 210, 414, 378, 710, 594), (4, 16, 52, 116, 148, 292, 292, 548, 484, 884)] |
| Wells’ vertex symbol | [3^2.4.6^2.7, 6^4.7^8.8.10^2, 3^4.4^2, 4^4.6^2.7^8.10, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 2, 1, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, -1, 0, 0, 4, 6, 0, 0, -1, 4, 8, 0, 0, 0, 5, 7, 0, 0, -1, 5, 8, 1, 0, 0, 6, 7, -1, 0, 0, 6, 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 |
|---|---|---|---|---|---|
| 2.11077 | 2.11077 | 3.94889 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.375 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 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 |
|---|---|---|---|---|---|
| 1.95738 | 1.95738 | 2.34326 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.20726 | 0.20726 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
