s-net: sqc2541
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 10, 33, 70, 123, 189, 276, 377, 493, 628), (6, 18, 40, 80, 136, 196, 296, 388, 498, 648)] |
| Wells’ vertex symbol | [3.8^2, 3^2.4^2.5^2.6^4.7^4.8] |
| Systre key | (3, 1, 2, -1, 2, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 1, -2, 0, 2, 4, -1, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 7, 0, 2, 1, 6, 8, 0, 0, 1, 7, 8, 0, -2, 0, 7, 8, 0, -1, 0, 7, 8, 0, 0, 0, 7, 8, 1, -2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.31674 | 1.31674 | 5.13231 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.125 |
| 0.5 | 0.1 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.5273 | 0.5273 | 5.80598 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.16015 |
| 0.5 | 0.29994 | 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 |
|---|---|---|---|---|---|
 |
hqc987 | *22222 | (2,5,3) | {6,3} | {4.3.8.8.3.4}{3.8.8} |