s-net: sqc9422
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 22 |
| Edges per primitive translational unit | 40 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {3,3,8,4} |
| Vertex coordination sequence | [(3, 7, 20, 61, 167, 370, 698, 1112, 1674, 2288), (3, 11, 38, 107, 247, 474, 827, 1275, 1849, 2515), (8, 36, 104, 242, 460, 796, 1234, 1790, 2448, 3224), (4, 10, 14, 34, 112, 298, 592, 1012, 1504, 2172)] |
| Wells’ vertex symbol | [5^3, 5^3, 5^8.6^6.8^4.9^8.12^2, 5^4.8^2] |
| 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, 4, 13, 0, 0, 0, 4, 14, 0, 0, 0, 5, 15, 0, 0, 0, 5, 16, 0, 0, 0, 6, 17, 0, 0, 0, 6, 18, 0, 0, 0, 7, 14, 0, 0, -1, 7, 15, -2, 1, 0, 8, 12, 0, -1, -1, 8, 17, -2, 1, 0, 9, 11, 0, 0, 0, 9, 18, 0, 0, -1, 10, 13, 0, 0, 0, 10, 16, 0, -1, -1, 11, 19, 0, 0, 0, 12, 20, 0, 0, 0, 13, 21, 0, 0, 0, 14, 22, 0, 0, 0, 15, 21, 1, 0, 0, 16, 22, 1, 0, 0, 17, 19, 1, -1, 0, 18, 20, 1, -1, 0, 19, 20, 0, 0, 0, 19, 20, 1, -1, -1, 21, 22, 0, 0, 0, 21, 22, 1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.45376 | 3.45376 | 2.50047 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17857 | 0.17857 | 0 |
| 0.25 | 0.03571 | 0.25 |
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.47205 | 1.47205 | 1.74761 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14303 | 0.14303 | 0 |
| 0.25 | 0.11369 | 0.25 |
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0 |
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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hqc1488 | *2224 | (4,5,2) | {4,3,3,8} | {5.5.5.5}{5.5.5}{5.5.5}{5.5.5.5.... |