s-net: sqc571
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 11 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {8,4,4,3} |
| Vertex coordination sequence | [(8, 20, 46, 80, 124, 178, 244, 318, 404, 498), (4, 12, 40, 70, 120, 170, 240, 310, 400, 490), (4, 20, 46, 82, 126, 182, 246, 322, 406, 502), (3, 13, 36, 69, 117, 168, 235, 307, 396, 488)] |
| Wells’ vertex symbol | [3^4.4^2.6^6.7^12.8^4, 6^4.7.8, 6^6, 3.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 4, 0, 0, 1, 3, 5, 0, 0, -1, 3, 5, 0, 0, 0, 5, 5, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.77796 | 1.13526 | 1.96559 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0 | 0 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.05233 | 1.07683 | 2.30508 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0 | 0 |
| 0 | 0.5 | 0.32218 |
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 |
|---|---|---|---|---|---|
 |
hqc1768 | *222222 | (4,6,2) | {3,8,4,4} | {8.3.8}{8.8.3.3.8.8.3.3}{8.8.8.8... |