s-net: sqc4713
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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) | (2,5) |
| Vertex degrees | {4,3} |
| Vertex coordination sequence | [(4, 9, 17, 32, 54, 76, 98, 127, 165, 206), (3, 8, 18, 31, 46, 70, 98, 130, 163, 196)] |
| Wells’ vertex symbol | [4^2.6^3.8, 6.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 1, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 6, 1, 1, 0, 5, 7, 0, 1, 0, 5, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 10, 0, 0, 1, 8, 9, -1, -1, -1, 8, 12, 0, 0, 0, 9, 11, 1, 0, 1, 10, 12, 1, 0, 0, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.78076 | 3.70336 | 6.17417 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.13889 | 0.05 |
| 0 | 0.19444 | 0.35 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.54546 | 3.44739 | 6.2034 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.32592 | 0.14504 | 0.0806 |
| 0.5 | 0.20392 | 0.17357 |
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 |
|---|---|---|---|---|---|
 |
hqc1636 | *22222 | (2,5,4) | {4,3} | {4.8.6.4}{6.8.8} |