s-net: sqc1569
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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 | 15 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,5,4} |
| Vertex coordination sequence | [(3, 8, 17, 24, 41, 68, 95, 126, 159, 196), (5, 9, 14, 29, 53, 79, 104, 132, 168, 208), (4, 10, 20, 32, 44, 62, 92, 126, 156, 190)] |
| Wells’ vertex symbol | [4.6^2, 4^6.6^4, 6^4.10^2] |
| Systre key | (3, 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, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 5, 1, 0, 0, 2, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, 0, 1, 0, 6, 7, 0, 0, 1, 7, 7, -1, 0, 0, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.06472 | 4.06472 | 1.43701 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.5 | 0 |
| 0.5 | 0.5 | 0.16667 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.96304 | 2.96304 | 0.94755 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33798 | 0.5 | 0 |
| 0.5 | 0.5 | 0.04013 |
| 0 | 0.5 | 0 |
Edge end points:
