s-net: sqc4485
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,4,3,4} |
| Vertex coordination sequence | [(4, 12, 23, 38, 71, 120, 174, 249, 338, 426), (4, 10, 20, 36, 64, 118, 168, 254, 334, 434), (3, 6, 15, 32, 65, 85, 157, 213, 304, 388), (4, 6, 17, 40, 64, 97, 162, 231, 298, 416)] |
| Wells’ vertex symbol | [6.8^4.10, 8^4.12^2, 3.8^2, 3^2.4.6.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 1, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, -1, 0, 5, 8, 0, -1, 0, 6, 9, 0, -1, 0, 6, 10, 0, -1, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 0, 0, 1, 10, 11, 1, 0, 1, 11, 12, -1, 1, 0, 11, 12, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73905 | 3.80699 | 9.65742 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.32143 | 0 |
| 0.25 | 0.5 | 0.25 |
| 0.58333 | 0 | 0.15 |
| 0 | 0.03571 | 0.4 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0006 | 2.00065 | 11.1899 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.24843 | 0 |
| 0.25 | 0.5 | 0.25 |
| 0.62166 | 0 | 0.16363 |
| 0 | 0.25013 | 0.08936 |
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 |
|---|---|---|---|---|---|
 |
hqc1772 | *22222 | (4,6,2) | {4,3,4,4} | {3.8.8.3}{3.8.8}{8.8.8.8}{8.8.8.8} |