s-net: sqc4759
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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 | 24 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,12,12} |
| Vertex coordination sequence | [(4, 30, 63, 188, 326, 533, 764, 1027, 1339, 1682), (12, 12, 84, 138, 314, 516, 762, 1008, 1320, 1694), (12, 60, 150, 270, 440, 636, 870, 1164, 1460, 1812)] |
| Wells’ vertex symbol | [3^2.4^3.5, 3^6.4^6.5^36.6^18, 3^6.4^12.5^27.6^12.8^9] |
| Systre key | (3, 1, 1, -1, -1, 0, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 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, 1, 7, 0, 0, 0, 2, 7, 0, 0, 1, 2, 8, -1, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, -1, 1, 3, 8, -1, -1, 0, 3, 8, 0, 0, 0, 4, 5, -1, -1, 1, 4, 8, -1, -1, 0, 4, 8, -1, 0, 0, 5, 8, 0, 0, -1, 5, 8, 0, 1, -1, 6, 8, -1, 0, -1, 6, 8, 0, 1, -1, 7, 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 |
|---|---|---|---|---|---|
| 1.64987 | 1.64987 | 8.0837 | 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 |
|---|---|---|---|---|---|
| 1.22088 | 1.22088 | 9.66737 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30939 | 0.1547 | 0.10364 |
| 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 |
|---|---|---|---|---|---|
 |
hqc817 | *2626 | (3,4,2) | {4,12,12} | {3.5.5.3}{3.5.3.5.3.5.3.5.3.5.3.... |