s-net: sqc3956
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 21 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {4,12,6} |
| Vertex coordination sequence | [(4, 24, 25, 109, 90, 256, 203, 452, 365, 715), (12, 12, 66, 60, 188, 138, 378, 276, 588, 494), (6, 12, 54, 48, 182, 150, 342, 306, 572, 474)] |
| Wells’ vertex symbol | [3^2.4^3.5, 3^6.4^6.5^12.6^6.7^6.8^24.9^6, 4^6.8^9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 1, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 1, 7, 0, 0, 0, 1, 7, 1, 0, 0, 2, 5, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 1, 0, 5, 8, 0, 0, 1, 6, 8, 1, 0, 1, 7, 8, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.06387 | 2.06387 | 7.36948 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26667 | 0.13333 | 0.13333 |
| 0 | 0 | 0.5 |
| 0 | 1 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.73229 | 1.73229 | 8.48442 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22306 | 0.11153 | 0.11107 |
| 0 | 0 | 0.5 |
| 0 | 1 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc533 | *2626 | (3,3,2) | {4,12,6} | {3.8.8.3}{3.8.3.8.3.8.3.8.3.8.3.... |