s-net: sqc7320
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,5} |
| Vertex coordination sequence | [(5, 16, 34, 63, 100, 151, 202, 264, 339, 428), (5, 14, 31, 59, 98, 141, 196, 261, 341, 408)] |
| Wells’ vertex symbol | [3.4^2.5^4.6^2.7, 3^2.4^2.5^3.6^3] |
| 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, 6, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 4, 0, 0, 0, 3, 8, 0, 1, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 7, 0, 0, 1, 4, 9, 0, 0, 0, 4, 12, 0, 0, 0, 5, 7, -1, -1, 0, 5, 9, -1, -1, -1, 5, 10, 0, -1, 0, 5, 11, 0, -1, 0, 6, 10, 0, 0, 1, 6, 11, 0, 0, 0, 6, 12, -1, -1, -1, 7, 10, 0, 0, 0, 7, 12, 0, 0, -1, 8, 9, 0, 0, 0, 8, 10, 0, -1, 0, 8, 12, 0, -1, -1, 9, 11, 1, 0, 1, 11, 12, -1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.40597 | 4.40597 | 3.35464 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.34375 | 0.5 |
| 0.19792 | 0.39583 | 0.20833 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.4564 | 4.4564 | 2.72228 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.38779 | 0.5 |
| 0.20436 | 0.40871 | 0.18396 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc1414 | *2626 | (2,5,4) | {5,5} | {12.4.3.4.12}{4.4.3.6.3} |