s-net: sqc8892
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 13, 26, 47, 81, 132, 199, 279, 370, 471), (4, 10, 24, 48, 78, 118, 176, 251, 340, 442)] |
| Wells’ vertex symbol | [4^5.6^5, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 1, 0, 4, 11, 0, 0, 0, 5, 9, 1, -1, 0, 5, 10, 1, 0, 0, 5, 11, 0, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 12, 0, -1, 0, 7, 13, 0, 0, 0, 7, 14, 0, -1, 0, 8, 12, 0, -1, 0, 8, 14, -1, 0, 0, 9, 15, 0, 0, 0, 10, 15, 0, 0, 0, 11, 13, 0, 0, 1, 11, 15, 0, 1, 0, 11, 15, 1, -1, 0, 12, 16, 0, 0, 0, 13, 16, 0, 0, 0, 13, 16, 1, -2, 0, 14, 16, 1, -1, 0, 15, 16, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0862 | 2.0862 | 5.10761 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.125 |
| 0.25 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.18373 | 1.18373 | 5.83013 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.08316 |
| 0.25 | 0.04815 | 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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hqc1034 | *2224 | (2,4,4) | {5,4} | {4.4.4.4.4}{4.4.4.4} |