s-net: sqc2571
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {3,12,6,6} |
| Vertex coordination sequence | [(3, 22, 29, 133, 94, 336, 190, 616, 318, 976), (12, 18, 92, 66, 252, 146, 492, 258, 812, 402), (6, 10, 62, 58, 226, 138, 466, 250, 786, 394), (6, 42, 38, 162, 102, 362, 198, 642, 326, 1002)] |
| Wells’ vertex symbol | [4^3, 4^24.6^30.8^12, 4^8.6^7, 4^12.6^3] |
| 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, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 7, 0, 1, 0, 3, 4, 1, 0, 1, 3, 5, 0, 0, 1, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.93511 | 1.93511 | 1.58001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.16667 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 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 |
|---|---|---|---|---|---|
| 1.14379 | 1.14379 | 1.94426 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.20894 | 0.20894 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
