s-net: sqc5447
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 8, 22, 41, 66, 105, 156, 188, 249, 312), (5, 12, 27, 48, 80, 117, 158, 206, 276, 330)] |
| Wells’ vertex symbol | [3.7^2, 3^2.6.7^6.8] |
| 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, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 5, 0, 0, 0, 4, 11, 0, 0, 0, 5, 7, 0, 1, 0, 5, 9, 1, 0, 0, 5, 12, 0, 0, 0, 6, 7, 0, 1, 1, 6, 9, 0, 0, 1, 6, 10, 0, 1, 0, 6, 11, -1, 0, 0, 7, 10, 0, 0, -1, 7, 12, 0, -1, 0, 8, 9, 0, 0, 0, 8, 12, -1, -1, 0, 9, 11, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.99985 | 3.99985 | 5.82181 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.35294 | 0 |
| 0.27451 | 0.13725 | 0.04167 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.26637 | 4.26637 | 3.55988 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.38281 | 0 |
| 0.23978 | 0.11989 | 0.06516 |
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 |
|---|---|---|---|---|---|
 |
hqc714 | *2626 | (2,4,3) | {5,3} | {6.3.24.24.3}{3.24.24} |