s-net: sqc8241
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 33 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {5,3,3} |
| Vertex coordination sequence | [(5, 14, 28, 48, 79, 122, 169, 218, 279, 352), (3, 6, 15, 33, 57, 90, 136, 186, 238, 303), (3, 6, 15, 33, 58, 93, 138, 184, 237, 305)] |
| Wells’ vertex symbol | [4^2.6^4.8^4, 4^2.6, 4^2.6] |
| 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, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 9, 0, 0, 0, 4, 13, 0, 0, 0, 5, 8, 0, 0, 1, 5, 10, 0, 1, 0, 5, 14, 0, 0, 0, 5, 15, 0, 0, 0, 6, 12, 0, 0, 0, 6, 16, 0, 0, 0, 7, 11, 1, 0, 0, 7, 17, 0, 0, 0, 8, 10, -1, 1, -1, 8, 13, 1, 0, 0, 8, 18, 0, 0, 0, 9, 15, -1, 0, -1, 10, 16, 1, -1, 0, 10, 17, 0, 0, 0, 11, 18, 0, -1, 1, 12, 14, -1, 0, 0, 13, 15, -1, 0, -1, 14, 16, 1, 0, 0, 17, 18, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.9085 | 7.9085 | 2.97914 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05263 | 0.31579 | 0.2 |
| 0.32749 | 0.19883 | 0.04444 |
| 0.30994 | 0.09357 | 0.17778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.29829 | 5.29829 | 2.23645 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07271 | 0.33343 | 0.31294 |
| 0.26191 | 0.36761 | 0.14345 |
| 0.21491 | 0.07649 | 0.15536 |
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 |
|---|---|---|---|---|---|
 |
hqc1715 | *2626 | (2,5,4) | {3,5} | {4.4.18}{18.4.12.12.4} |