s-net: sqc6214
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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 | 27 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 14, 29, 50, 77, 110, 149, 194, 245, 302), (4, 10, 22, 42, 70, 104, 143, 188, 239, 296)] |
| Wells’ vertex symbol | [4^4.6^6, 4^4.6^2] |
| 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, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 1, 0, 0, 3, 10, 1, 0, 0, 3, 11, 0, 0, 0, 4, 7, 1, 0, 1, 4, 8, 0, 0, 1, 4, 9, 0, 1, 0, 4, 11, 0, 0, 0, 5, 8, 0, 0, 1, 5, 9, 0, 0, 1, 5, 10, 0, 0, 0, 6, 7, 1, -1, 1, 6, 9, 1, 0, 1, 6, 10, 1, 0, 0, 6, 11, 0, -1, 1, 7, 12, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 0, -1, 1, 11, 12, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.60391 | 3.60391 | 5.27363 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.35714 | 0 |
| 0 | 0.21429 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00016 | 3.00016 | 5.99995 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0 |
| 0 | 0.33329 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1069 | *2626 | (2,4,4) | {5,4} | {6.6.4.4.6}{6.4.6.4} |