s-net: sqc3860
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 12, 22, 40, 76, 110, 152, 216, 284, 338), (4, 11, 24, 47, 81, 121, 169, 223, 296, 351), (4, 10, 24, 44, 80, 122, 162, 220, 282, 362), (4, 12, 30, 50, 82, 128, 178, 234, 284, 374)] |
| Wells’ vertex symbol | [5^4.7.8, 4.5^2.6.7^2, 4^2.5^2.7^2, 6^4.8.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 6, 0, 1, 0, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 4, 6, 0, 0, 1, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 6, 1, 0, 1, 5, 9, 1, 0, 0, 5, 10, 0, 0, 0, 7, 9, 0, 0, 0, 7, 10, -1, 0, -1, 8, 9, 0, 1, 0, 8, 10, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.14364 | 5.25293 | 3.03239 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.625 | 0.125 |
| 0.25 | 0.25 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0 | 5.30181 | 2.61374 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.64278 | 0.24996 |
| 0.25 | 0.25 | 0 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1493 | *222222 | (4,5,2) | {4,4,4,4} | {5.5.5.5}{5.10.10.5}{5.10.5.10}{... |