s-net: sqc6208
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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) | (2,5) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 16, 34, 60, 93, 136, 187, 243, 306, 379), (4, 10, 28, 54, 88, 128, 178, 230, 302, 363)] |
| Wells’ vertex symbol | [3.5^4.6^3.7^2, 3^2.5.6^3] |
| 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, 2, 3, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 8, -1, 1, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 1, 4, 12, 1, 0, 0, 5, 6, 0, 0, 0, 5, 8, -1, 0, 0, 5, 11, 0, -1, 1, 6, 7, -1, 0, 1, 6, 10, -1, 0, 1, 7, 9, 0, 0, 0, 7, 10, 0, 0, 0, 8, 10, 0, -1, 1, 8, 11, 1, -1, 1, 9, 12, 1, -1, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.30733 | 5.30733 | 2.65336 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05556 | 0.27778 | 0.16667 |
| 0.16667 | 0.05556 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.18736 | 5.18736 | 2.18151 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06795 | 0.31857 | 0.26665 |
| 0.21808 | 0.07042 | 0.00131 |
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 |
|---|---|---|---|---|---|
 |
hqc979 | *2626 | (2,4,4) | {5,4} | {12.6.3.6.12}{6.3.6.3} |