s-net: sqc804
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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, 12, 28, 44, 70, 112, 170, 238, 312, 410), (4, 12, 26, 46, 70, 116, 168, 228, 312, 408), (4, 12, 24, 48, 76, 116, 176, 258, 340, 434), (4, 10, 22, 40, 68, 108, 158, 224, 304, 400), (4, 8, 16, 36, 64, 98, 148, 214, 296, 386)] |
| Wells’ vertex symbol | [5^4.6.8, 5.6.7^4, 5^4.7.8, 4^2.6^3.8, 4^4.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 4, 0, -1, 0, 4, 6, 0, 0, 0, 5, 5, 0, -1, 0, 5, 6, 0, 0, 1, 6, 6, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.11153 | 1.69816 | 4.15755 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0.5 | 0 | 0 |
| 0 | 0.5 | 0.25 |
| 0 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.20658 | 1.32582 | 4.52203 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0.5 | 0 | 0 |
| 0 | 0.5 | 0.24999 |
| 0 | 0.5 | 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.... |