s-net: sqc2646
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,4,12} |
| Vertex coordination sequence | [(4, 22, 32, 76, 128, 170, 232, 332, 380, 488), (4, 20, 24, 86, 120, 154, 256, 314, 368, 518), (12, 12, 54, 88, 108, 190, 260, 280, 430, 508)] |
| Wells’ vertex symbol | [3^2.4.6^2.7, 3^4.4^2, 3^8.4^4.6^12.7^24.8^18] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 1, 7, 0, 0, 0, 1, 7, 1, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 1, 3, 5, 0, 0, 0, 3, 7, 0, 0, 1, 4, 6, 0, 0, 0, 5, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0886 | 2.0886 | 2.33542 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.3 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.6447 | 1.6447 | 2.7038 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.19591 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
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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hqc1184 | *2224 | (3,4,2) | {4,12,4} | {6.3.3.6}{6.3.3.6.3.3.6.3.3.6.3.... |
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hqc1198 | *2244 | (3,4,2) | {4,12,4} | {12.3.3.12}{12.3.3.12.3.3.12.3.3... |