s-net: sqc4879
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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 | 24 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {6,3,3} |
| Vertex coordination sequence | [(6, 21, 64, 162, 340, 640, 1071, 1641, 2352, 3208), (3, 8, 27, 80, 193, 403, 732, 1195, 1797, 2546), (3, 8, 27, 83, 198, 404, 732, 1197, 1796, 2551)] |
| Wells’ vertex symbol | [4^3.7^6.8^2.9^2.10^2, 4.7.8, 4.7.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, 0, -1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, -1, 0, 0, 3, 9, 0, 0, 0, 4, 4, 0, 0, -1, 4, 7, 0, 0, 0, 4, 9, 1, -1, 1, 4, 10, 0, 0, 0, 5, 6, 0, 0, -1, 6, 8, 0, 1, 0, 7, 7, -1, 1, -1, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 12, -1, 0, 0, 9, 10, -1, 1, 0, 10, 11, 0, -1, 0, 11, 12, -1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.70976 | 2.70976 | 2.63659 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.4 | 0.05 | 0.1875 |
| 0.1 | 0.45 | 0.10417 |
| 0.15 | 0.3 | 0.22917 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.54251 | 1.54251 | 1.54182 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24973 | 0.34421 | 0.21993 |
| 0.07541 | 0.62325 | 0.00313 |
| 0.28629 | 0.16159 | 0.33247 |
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 |
|---|---|---|---|---|---|
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hqc1986 | *4444 | (2,5,5) | {6,3} | {4.8.4.12.4.8}{4.8.12} |