s-net: sqc4758
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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 | {18,4,6} |
| Vertex coordination sequence | [(18, 84, 214, 408, 666, 988, 1374, 1824, 2338, 2916), (4, 34, 123, 290, 516, 806, 1160, 1578, 2060, 2606), (6, 12, 74, 222, 438, 712, 1050, 1452, 1918, 2448)] |
| Wells’ vertex symbol | [3^6.4^42.5^24.6^45.7^18.8^18, 3^2.4^3.5, 4^6.5^9] |
| Systre key | (3, 1, 1, -1, -1, -1, 1, 1, 0, -1, -1, 1, 1, 0, 0, -1, 1, 2, -1, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, -1, 0, 1, 3, 0, 0, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, -1, 0, 1, 5, 0, 0, 0, 1, 6, 0, -1, 0, 1, 6, 0, 0, 0, 1, 7, -1, 0, 0, 1, 7, 0, 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, -1, -1, 6, 8, -1, -1, -1, 7, 8, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.05874 | 2.05874 | 4.4709 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.13333 | 0.26667 | 0.36667 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.88172 | 1.88172 | 2.24699 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.08484 | 0.16967 | 0.17373 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc772 | *2626 | (3,4,2) | {18,4,6} | {5.3.5.5.3.5.5.3.5.5.3.5.5.3.5.5... |