s-net: sqc1009
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 20, 75, 194, 348, 542, 776, 1050, 1364, 1718), (8, 40, 120, 250, 416, 622, 868, 1154, 1480, 1846)] |
| Wells’ vertex symbol | [3.4^4.5^2.6^3, 3^2.4^6.5^4.6^13.7^2.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 2, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, -2, 0, 2, 4, 0, 0, 0, 2, 4, 1, 2, 0, 3, 4, 1, 0, 1, 3, 4, 1, 1, 1, 3, 4, 1, 2, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.2885 | 0.8269 | 2.01589 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.42105 |
| 0.5 | 0.5 | 0.18421 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.86642 | 0.52952 | 1.85378 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.26866 |
| 0.5 | 0.5 | 0.24484 |
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 |
|---|---|---|---|---|---|
 |
hqc2145 | *222222 | (2,7,5) | {8,5} | {4.4.3.4.4.3.4.4}{3.4.4.4.4} |