s-net: sqc7195
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 11 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {3,18,12,4} |
| Vertex coordination sequence | [(3, 38, 31, 237, 102, 638, 218, 1238, 378, 2036), (18, 20, 168, 80, 516, 184, 1062, 332, 1806, 524), (12, 14, 120, 62, 426, 158, 936, 298, 1644, 482), (4, 44, 34, 256, 110, 680, 230, 1298, 394, 2114)] |
| Wells’ vertex symbol | [4^3, 4^42.6^84.8^27, 4^36.6^30, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 1, 1, 1, 3, 0, 0, 0, 1, 3, 1, 0, 1, 1, 4, 0, 0, 0, 1, 4, 1, 0, 1, 1, 5, 0, 0, 0, 1, 5, 0, 0, 1, 1, 6, 0, 0, 0, 1, 6, 1, 0, 0, 1, 7, 0, 0, 0, 1, 7, 0, 1, 0, 1, 8, -1, 1, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 9, 0, 1, 0, 1, 10, 0, 0, 0, 1, 10, 1, 0, 0, 2, 11, 0, 0, 0, 2, 11, 1, 0, 0, 3, 11, 1, 0, 0, 4, 11, 0, 1, 0, 5, 11, 1, 0, 0, 5, 11, 1, 1, 0, 6, 11, 0, 0, 0, 7, 11, 1, 0, 0, 8, 11, 1, 0, 0, 8, 11, 2, 0, 1, 9, 11, 1, 0, 1, 10, 11, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.96094 | 2.96094 | 2.51918 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11111 | 0.22222 | 0.22222 |
| 0 | 0 | 0.5 |
| 1 | 0 | 1 |
| 0.5 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.9803 | 2.9803 | 2.38985 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13153 | 0.26306 | 0.26793 |
| 0 | 0 | 0.5 |
| 1 | 0 | 1 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1528 | *2626 | (4,4,2) | {3,18,12,4} | {4.4.4}{4.4.4.4.4.4.4.4.4.4.4.4.... |