s-net: sqc4160
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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 | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 7, 20, 50, 97, 160, 271, 461, 697, 947), (5, 14, 29, 54, 109, 218, 385, 588, 813, 1076)] |
| Wells’ vertex symbol | [4.6.8, 4^2.6^2.8^2.10^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 9, -1, 1, 0, 6, 10, -1, 1, 0, 7, 11, 0, 0, 0, 8, 11, 0, 1, 0, 9, 12, 0, 0, 0, 10, 12, -1, 1, 0, 11, 11, -1, 2, 0, 11, 12, 0, 0, 1, 12, 12, -1, 2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.44184 | 1.44184 | 6.60734 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0.47222 |
| 0 | 0 | 0.13889 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.71088 | 0.71088 | 7.7049 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.27249 | 0.22099 | 0.55959 |
| 0 | 0 | 0.68514 |
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 |
|---|---|---|---|---|---|
 |
hqc1710 | *22222 | (2,5,4) | {3,5} | {4.8.6}{6.8.4.4.8} |