s-net: sqc7074
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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, 35, 271, 111, 697, 231, 1321, 395, 2143), (18, 20, 174, 80, 528, 184, 1080, 332, 1830, 524), (12, 14, 138, 68, 462, 166, 984, 308, 1704, 494), (4, 44, 34, 260, 108, 674, 226, 1286, 388, 2096)] |
| Wells’ vertex symbol | [4^3, 4^42.6^72.8^39, 4^36.6^30, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 1, 1, 7, 0, 0, 0, 1, 7, 2, -1, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 2, 11, -1, 0, 0, 2, 11, 0, 0, 0, 3, 11, -1, 0, 0, 3, 11, 1, -1, 0, 4, 11, -1, 0, 0, 4, 11, -1, 1, 1, 5, 11, 0, 0, 0, 5, 11, 0, 0, 1, 6, 11, -1, 0, 0, 6, 11, 0, -1, 0, 7, 11, -2, 1, 1, 7, 11, -1, 0, 0, 8, 11, -1, 0, 0, 8, 11, -1, 0, 1, 9, 11, 0, -1, 0, 9, 11, 0, 0, 1, 10, 11, -2, 1, 1, 10, 11, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00021 | 3.00021 | 2.14677 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22222 | 0.11111 | 0.11111 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.21867 | 3.21867 | 1.41347 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30981 | 0.1549 | 0.00366 |
| 0 | 0 | 0.5 |
| 0 | 1 | 0 |
| 0 | 0.5 | 0 |
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.... |