s-net: sqc116
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 3 |
| Edges per primitive translational unit | 8 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {8,4,4} |
| Vertex coordination sequence | [(8, 22, 52, 90, 146, 210, 290, 378, 482, 594), (4, 20, 42, 90, 134, 210, 280, 378, 472, 594), (4, 20, 46, 90, 142, 210, 286, 378, 478, 594)] |
| Wells’ vertex symbol | [3^4.4^4.5^12.6^8, 3^2.4^2.5^2, 5^4.6.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, -1, 0, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 3, 3, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.17167 | 1.17146 | 2.34317 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.22016 | 1.22034 | 2.1081 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
| 0 | 0 | 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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hqc818 | *22222 | (3,4,2) | {8,4,4} | {3.5.5.3.3.5.5.3}{3.5.3.5}{5.5.5.5} |
 |
hqc820 | *222222 | (3,4,2) | {8,4,4} | {3.10.10.3.3.10.10.3}{3.10.3.10}... |