s-net: sqc5422
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 13 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,4,6} |
| Vertex coordination sequence | [(3, 8, 20, 39, 53, 87, 149, 168, 212, 309), (4, 12, 25, 43, 72, 109, 142, 191, 256, 306), (6, 18, 24, 48, 96, 108, 138, 216, 266, 306)] |
| Wells’ vertex symbol | [5^2.6, 5^2.6^4, 5^6.6^6.9^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 6, 0, 1, 0, 3, 9, -1, 1, 0, 3, 10, 0, 0, 0, 4, 5, 0, 0, 1, 4, 8, -1, 0, 1, 4, 10, 0, -1, 1, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 12, 0, -1, 1, 6, 13, 0, 0, 0, 7, 11, -1, 0, 1, 7, 13, -1, 1, 0, 8, 11, 0, 0, 0, 9, 13, 0, 0, 0, 10, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.45992 | 3.45992 | 7.01113 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24561 | 0.12281 | 0.20833 |
| 0.15789 | 0.31579 | 0.25 |
| 0.33333 | 0.66667 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.37721 | 3.37721 | 6.28986 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.23339 | 0.11669 | 0.23116 |
| 0.19323 | 0.38645 | 0.25777 |
| 0.33333 | 0.66667 | 0.16667 |
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 |
|---|---|---|---|---|---|
 |
hqc776 | *2626 | (3,4,2) | {3,4,6} | {5.18.5}{5.5.18.18}{5.5.5.5.5.5} |