s-net: sqc5474
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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, 71, 105, 150, 191, 255, 306), (5, 14, 28, 52, 82, 119, 160, 215, 268, 336)] |
| Wells’ vertex symbol | [4^2.5, 4^2.5^4.7^4] |
| 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, 6, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 7, 0, 1, 0, 3, 9, 0, 0, 0, 4, 7, 0, 1, 1, 4, 9, 0, 0, 1, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 10, -1, -1, -1, 5, 11, -1, -1, -1, 6, 10, -1, 0, -1, 6, 11, -1, -1, -1, 6, 12, 0, 0, 0, 7, 10, -1, -1, -1, 7, 12, 0, -1, -1, 8, 10, 0, 0, 0, 8, 12, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.12967 | 5.12967 | 3.17838 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16 | 0.32 | 0.25 |
| 0 | 0.36 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.99995 | 4.99995 | 2.44976 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13366 | 0.26733 | 0.16588 |
| 0 | 0.39999 | 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 |
|---|---|---|---|---|---|
 |
hqc680 | *2626 | (2,4,3) | {5,3} | {12.4.12.4.12}{4.4.12} |