s-net: sqc3914
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 21 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {12,8,6} |
| Vertex coordination sequence | [(12, 56, 140, 264, 428, 632, 876, 1160, 1484, 1848), (8, 30, 92, 188, 334, 518, 742, 1006, 1310, 1654), (6, 26, 72, 176, 308, 510, 722, 998, 1290, 1646)] |
| Wells’ vertex symbol | [4^42.5^6.6^18, 3^4.4^15.5^6.6^3, 3^6.4^6.5^3] |
| Systre key | (3, 1, 1, -1, -1, 1, 1, 1, 0, -1, 1, 1, 1, 0, 0, -1, 1, 2, -1, -1, 2, 1, 2, 0, 0, 0, 1, 3, 0, -1, 0, 1, 3, 0, 0, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, -1, 2, 3, 1, 0, -1, 2, 4, 0, 0, -1, 2, 4, 0, 1, -1, 2, 5, 0, -1, 1, 2, 5, 0, 0, 0, 3, 4, -1, 0, 1, 3, 4, 0, 1, -1, 3, 5, -1, -1, 2, 3, 5, 0, 0, 1, 4, 5, 0, -1, 1, 4, 5, 0, -1, 2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.43508 | 2.43508 | 2.0107 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.38567 | 1.38567 | 3.07406 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc458 | *2626 | (3,4,2) | {12,8,6} | {4.4.4.4.4.4.4.4.4.4.4.4}{4.3.3.... |