s-net: sqc2519
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 11 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {3,3,4,4} |
| Vertex coordination sequence | [(3, 5, 8, 18, 38, 64, 90, 119, 151, 184), (3, 6, 12, 24, 43, 66, 93, 122, 154, 188), (4, 4, 4, 12, 32, 60, 90, 118, 146, 178), (4, 10, 20, 34, 48, 64, 88, 120, 152, 186)] |
| Wells’ vertex symbol | [4^2.6, 4.10^2, 4^4.6^2, 10^4.12.16] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 8, 0, 1, 0, 6, 9, 0, 1, 0, 7, 9, 0, 1, 0, 7, 10, 0, 1, 0, 8, 11, 0, 0, 0, 10, 11, 0, 0, 1, 11, 11, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.0273 | 5.0273 | 1.89977 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.42857 | 0.42857 | 0 |
| 0.28571 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.82843 | 4.82843 | 1.00004 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35356 | 0.35356 | 0 |
| 0.20711 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0.5 | 0 |
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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hqc1223 | *2224 | (4,4,2) | {4,3,3,4} | {10.10.10.10}{10.4.10}{10.4.4}{4... |
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hqc1225 | *2244 | (4,4,2) | {4,3,3,4} | {20.20.20.20}{20.4.20}{20.4.4}{4... |