s-net: sqc5444
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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 | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 7, 16, 29, 48, 65, 107, 136, 163, 194), (5, 9, 18, 35, 56, 79, 108, 140, 175, 228)] |
| Wells’ vertex symbol | [3.9^2, 3^3.4^2.5.9^4] |
| 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, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, 0, 1, 5, 9, 0, 1, 0, 5, 10, 1, 0, 0, 5, 11, 0, 0, 0, 6, 11, -1, -1, 1, 7, 9, 0, 1, -1, 7, 10, 1, 0, -1, 7, 12, 0, 0, 0, 8, 12, -1, -1, 1, 10, 11, -1, 0, 0, 10, 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 |
|---|---|---|---|---|---|
| 4.18937 | 4.18937 | 9.05199 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.19753 | 0.09877 | 0.22222 |
| 0.06173 | 0.12346 | 0.27778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.5588 | 3.5588 | 8.20246 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24527 | 0.12264 | 0.21786 |
| 0.09367 | 0.18733 | 0.30675 |
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 |
|---|---|---|---|---|---|
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hqc638 | *2626 | (2,4,3) | {5,3} | {12.3.18.3.12}{3.18.18} |