s-net: sqc1053
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,4,4,3,4} |
| Vertex coordination sequence | [(4, 10, 24, 54, 94, 136, 202, 266, 342, 434), (4, 12, 30, 62, 102, 158, 214, 278, 358, 450), (4, 12, 32, 68, 100, 154, 216, 280, 344, 442), (3, 8, 20, 47, 83, 133, 189, 260, 341, 416), (4, 12, 24, 48, 90, 124, 184, 250, 316, 394)] |
| Wells’ vertex symbol | [5^2.8^4, 6.8^4.10, 6^4.8.9, 5.8^2, 5^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 1, 4, 6, 1, 0, 1, 4, 7, 2, 0, 1, 5, 7, 1, -1, 0, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.19886 | 2.26859 | 1.29852 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.5 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.25 | 0.5 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.75841 | 1.90258 | 0.97833 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26954 | 0.5 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.27997 | 0.5 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc2204 | *222222 | (5,7,2) | {3,4,4,4,4} | {8.5.8}{8.8.5.5}{5.5.5.5}{8.8.8.... |