s-net: sqc4408
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 11, 30, 68, 119, 179, 249, 329, 425, 531), (6, 18, 40, 78, 132, 186, 254, 350, 438, 528)] |
| Wells’ vertex symbol | [4^3.6^3, 4^4.6^4.8^5.10^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 6, 0, 1, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 1, 4, 5, 1, 1, 0, 4, 7, 1, 0, 0, 4, 10, 0, 0, 1, 5, 7, -1, -2, 1, 5, 10, 0, 0, 0, 6, 8, -1, -2, 1, 6, 9, 1, 0, 0, 7, 10, 0, 1, 0, 8, 9, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.95778 | 4.43864 | 1.88295 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2 | 0.05 | 0.27778 |
| 0 | 0.25 | 0.38889 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.98859 | 5.30072 | 1.37114 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12226 | 0.08118 | 0.18593 |
| 0 | 0.25 | 0.45887 |
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 |
|---|---|---|---|---|---|
 |
hqc1635 | *22222 | (2,5,4) | {4,6} | {4.4.6.4}{6.4.4.6.4.4} |