s-net: sqc1056
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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 | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {3,4,4,4,4} |
| Vertex coordination sequence | [(3, 6, 15, 36, 68, 117, 176, 268, 392, 544), (4, 12, 24, 36, 60, 112, 192, 314, 456, 644), (4, 6, 18, 38, 66, 112, 182, 266, 403, 550), (4, 12, 28, 56, 88, 154, 232, 352, 494, 674), (4, 10, 22, 46, 90, 146, 222, 322, 470, 638)] |
| Wells’ vertex symbol | [3.7^2, 7^4.9.10, 3^2.4.7^2.8, 6^4.8.10, 6.7.9^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 1, 5, 6, 0, 0, 0, 5, 7, 0, 0, 0, 6, 7, -1, 0, 0, 7, 7, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.10527 | 3.52528 | 2.15822 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.33333 |
| 0.5 | 0 | 0.5 |
| 0.1 | 0 | 0.5 |
| 0 | 0.5 | 0 |
| 0 | 0 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.43367 | 2.15586 | 0.82322 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.4442 |
| 0.5 | 0 | 0.5 |
| 0.17088 | 0 | 0.5 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc2201 | *222222 | (5,7,2) | {4,3,4,4,4} | {3.10.10.3}{3.10.10}{10.10.10.10... |