s-net: sqc2036
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,3,4} |
| Vertex coordination sequence | [(4, 6, 12, 24, 36, 42, 60, 104, 132, 140), (3, 6, 13, 18, 39, 42, 81, 88, 129, 138), (4, 8, 12, 28, 30, 72, 78, 104, 102, 168)] |
| Wells’ vertex symbol | [3^2.4.10^2.11, 3.10^2, 10^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, -1, 0, 0, 3, 5, 0, 0, 0, 4, 5, 0, 1, 0, 5, 6, 0, 0, 0, 5, 7, 0, 0, 0, 6, 8, 0, 0, 0, 6, 9, 0, 0, 0, 7, 8, 0, 0, 1, 7, 9, 0, 0, 1, 8, 9, -1, 0, 0, 8, 9, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.18394 | 4.18394 | 2.09213 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.16667 |
| 0.5 | 0.16667 | 0 |
| 0.5 | 0.5 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73205 | 3.73205 | 2.00001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.25 |
| 0.5 | 0.23205 | 0 |
| 0.5 | 0.5 | 1 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
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hqc761 | *2224 | (3,4,2) | {4,3,4} | {3.10.10.3}{3.10.10}{10.10.10.10} |
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hqc762 | *2244 | (3,4,2) | {4,3,4} | {3.20.20.3}{3.20.20}{20.20.20.20} |