s-net: sqc10196
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 44 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {8,6,4,4} |
| Vertex coordination sequence | [(8, 40, 124, 298, 558, 912, 1352, 1886, 2506, 3220), (6, 6, 30, 114, 296, 572, 926, 1386, 1914, 2558), (4, 14, 40, 136, 330, 603, 984, 1427, 1994, 2611), (4, 8, 16, 76, 212, 448, 768, 1182, 1682, 2274)] |
| Wells’ vertex symbol | [5^8.6^6.8^4.9^8.10^2, 3^4.4^2.5^2.6^4.7^3, 3^2.4.5^2.6, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 2, -1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 3, 13, 0, 0, 0, 4, 14, 0, 0, 0, 4, 15, 0, 0, 0, 4, 16, 0, 0, 0, 5, 14, -1, 0, 0, 5, 15, -1, 0, 0, 5, 16, -1, 0, 0, 6, 11, 1, -1, 0, 6, 12, 1, -1, 0, 6, 13, 1, -1, 0, 7, 14, -2, 1, 0, 7, 16, -1, 0, -1, 7, 17, 0, 0, 0, 8, 11, 0, 0, 0, 8, 13, 1, -1, -1, 8, 18, 0, 0, 0, 9, 11, -1, 0, 0, 9, 13, 0, -1, -1, 9, 18, -1, 0, 0, 10, 14, -1, 0, 0, 10, 16, 0, -1, -1, 10, 17, 1, -1, 0, 11, 12, 0, 0, 0, 11, 18, 0, 0, 0, 12, 13, 0, 0, 0, 13, 18, -1, 1, 1, 14, 15, 0, 0, 0, 14, 17, 2, -1, 0, 15, 16, 0, 0, 0, 16, 17, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.42224 | 3.42224 | 2.86256 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.125 | 0.25 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.061 | 1.061 | 2.54984 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.51015 | 0.25 |
| 0.25 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
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hqc1857 | *2224 | (4,5,2) | {8,4,6,4} | {5.5.5.5.5.5.5.5}{5.3.3.5}{5.3.3... |