s-net: sqc7232
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 15 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 32, 84, 178, 296, 442, 620, 826, 1064, 1330), (3, 9, 35, 95, 197, 321, 478, 660, 877, 1119)] |
| Wells’ vertex symbol | [4^4.5^6.6^2.7^10.8^4.9^2, 4^2.5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 5, 0, 0, 1, 4, 5, 1, -1, -1, 4, 8, 1, -1, -1, 4, 9, 0, 0, 0, 4, 12, 0, 0, 0, 4, 13, 0, 0, 0, 5, 10, 0, -1, -1, 5, 11, -1, 0, 0, 5, 14, 0, 0, 0, 5, 15, 0, 0, 0, 6, 10, 0, -1, -1, 6, 11, 0, -1, -1, 7, 8, 1, 0, -1, 7, 9, 1, 0, -1, 12, 14, 1, 0, 0, 12, 15, 0, 0, 1, 13, 14, 1, -1, -1, 13, 15, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.46993 | 4.46993 | 3.62055 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0.05556 | 0.27778 | 0.27778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.13 | 3.13 | 1.50303 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0.1786 | 0.43124 | 0.09067 |
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 |
|---|---|---|---|---|---|
 |
hqc1373 | *2626 | (2,4,4) | {3,8} | {4.4.18}{18.4.6.4.18.4.6.4} |