s-net: sqc810
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,4,4,4,4} |
| Vertex coordination sequence | [(4, 10, 22, 42, 74, 118, 175, 245, 328, 424), (4, 12, 34, 70, 118, 178, 250, 334, 430, 538), (4, 12, 30, 62, 106, 164, 236, 320, 416, 524), (4, 12, 32, 68, 116, 176, 248, 332, 428, 536), (4, 8, 16, 34, 64, 108, 164, 234, 318, 414)] |
| Wells’ vertex symbol | [4^2.6^3.8, 6.8^4.10, 6.8^5, 6^4.8^2, 4^4.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 0, 0, 5, 5, -1, 0, 0, 5, 6, 0, 1, 0, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.96565 | 1.04788 | 2.42142 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.24548 | 1.12251 | 2.63224 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25008 |
| 0.5 | 0 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 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 |
|---|---|---|---|---|---|
 |
hqc2018 | *222222 | (5,7,2) | {4,4,4,4,4} | {4.4.4.4}{4.8.8.4}{8.8.8.8}{8.8.... |