s-net: sqc6165
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 27 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {18,6} |
| Vertex coordination sequence | [(18, 84, 206, 384, 618, 908, 1254, 1656, 2114, 2628), (6, 36, 129, 289, 503, 773, 1098, 1479, 1916, 2409)] |
| Wells’ vertex symbol | [3^18.4^48.5^54.6^27.7^6, 3^3.4^10.5^2] |
| 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, 2, -1, 0, 0, 2, 2, -1, 1, -1, 2, 2, 0, -1, 0, 2, 3, -1, 1, -1, 2, 3, 0, 0, 0, 2, 4, 0, -1, 1, 2, 4, 0, 0, 1, 2, 5, -1, 1, 0, 2, 5, 0, 0, 1, 2, 6, -1, 0, 0, 2, 6, -1, 1, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 4, 1, -1, 1, 3, 6, 0, 0, 1, 3, 7, 1, -1, 0, 4, 5, 0, 1, 0, 4, 7, 1, 0, -1, 5, 6, -1, 0, 0, 5, 7, 1, -1, 0, 6, 7, 1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.68733 | 2.68733 | 2.08039 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.27778 | 0.38889 | 0.05556 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.75468 | 1.75468 | 2.51795 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.07356 | 0.18131 | 0.31192 |
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 |
|---|---|---|---|---|---|
 |
hqc946 | *2626 | (2,4,4) | {6,18} | {6.4.3.3.3.4}{3.3.3.3.3.3.3.3.3.... |