s-net: sqc8367
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 34 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {3,4,6} |
| Vertex coordination sequence | [(3, 8, 19, 42, 69, 96, 128, 172, 220, 272), (4, 12, 26, 46, 70, 99, 136, 178, 224, 274), (6, 16, 30, 47, 68, 96, 132, 175, 222, 270)] |
| Wells’ vertex symbol | [5^2.6, 4^3.5^2.6, 4^6.6^6.8^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 4, -1, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 6, -1, 0, 0, 5, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 8, 1, 0, 0, 7, 13, 0, 0, 0, 7, 14, 0, 0, 0, 8, 13, 0, 0, 0, 8, 15, 0, 0, 0, 9, 10, 1, 0, 0, 9, 14, 0, 1, 0, 9, 16, 0, 0, 0, 10, 15, 0, 1, 0, 10, 16, 0, 0, 0, 11, 12, 0, 0, 0, 11, 13, 0, 0, 1, 11, 16, 0, 0, 1, 12, 13, 1, 0, 1, 12, 16, 1, 0, 1, 13, 13, -1, 0, 0, 14, 15, 0, 0, 0, 16, 16, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.92111 | 4.92111 | 1.39545 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.38889 |
| 0.25 | 0.5 | 0.27778 |
| 0.375 | 0.375 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.17981 | 3.17981 | 0.9204 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.04363 |
| 0.28649 | 0.5 | 0.49936 |
| 0.40342 | 0.40342 | 0.5 |
Edge end points:
