s-net: sqc7338
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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) | (3,5) |
| Vertex degrees | {4,4,4} |
| Vertex coordination sequence | [(4, 8, 20, 36, 60, 106, 132, 188, 232, 304), (4, 9, 19, 39, 63, 98, 147, 189, 231, 307), (4, 9, 19, 39, 61, 102, 143, 189, 232, 311)] |
| Wells’ vertex symbol | [3^2.8^2.9^2, 3.4.8^2.9^2, 3.4.8^3.9] |
| 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, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 1, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 8, 1, 0, 0, 5, 11, 0, 1, 0, 5, 12, 0, 0, 0, 6, 9, 0, 1, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 9, 0, 1, 0, 7, 13, 0, 0, 1, 7, 15, 0, 0, 0, 8, 9, 0, 0, 0, 10, 11, 0, 0, 0, 10, 14, 0, -2, 0, 10, 15, 0, -1, -1, 11, 12, 0, -1, 0, 12, 14, 1, 0, 1, 12, 15, 1, 1, 0, 13, 14, 0, 0, 0, 13, 15, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.6767 | 6.6767 | 2.38896 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0.12222 | 0.31111 | 0.07778 |
| 0.24444 | 0.25556 | 0.18889 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.85224 | 5.85224 | 2.43826 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0.0805 | 0.2905 | 0.20225 |
| 0.23527 | 0.26541 | 0.13735 |
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 |
|---|---|---|---|---|---|
 |
hqc1302 | *2626 | (2,4,4) | {4,4} | {4.18.3.12}{3.18.3.18} |