s-net: sqc8150
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 20 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,3,4} |
| Vertex coordination sequence | [(3, 6, 12, 21, 32, 45, 64, 92, 119, 140), (3, 7, 13, 21, 33, 47, 67, 90, 115, 138), (4, 9, 14, 20, 34, 57, 78, 90, 108, 149)] |
| Wells’ vertex symbol | [6^2.8, 6^2.8, 4.6^4.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 14, 1, 0, 0, 6, 15, 0, 0, 0, 7, 12, 0, 1, 0, 7, 16, 0, 0, 0, 8, 17, 0, 0, 0, 8, 18, 0, 0, 0, 9, 13, 0, 0, 1, 9, 19, 0, 0, 0, 10, 11, -1, 1, 1, 10, 20, 0, 0, 0, 11, 15, 0, 0, 0, 12, 19, 0, 0, 0, 13, 16, 0, 0, 0, 14, 20, 0, 0, 0, 15, 18, 1, -1, -1, 16, 17, 0, 0, -1, 17, 20, 1, 0, 0, 18, 19, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.64594 | 4.64594 | 5.68914 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1875 | 0.3125 | 0.25 |
| 0 | 0.25 | 0.33333 |
| 0 | 0.125 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.6932 | 4.6932 | 5.36878 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17467 | 0.32533 | 0.25 |
| 0 | 0.26184 | 0.3411 |
| 0 | 0.15066 | 0.5 |
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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hqc830 | *2224 | (3,4,2) | {4,3,3} | {6.6.6.6}{6.8.6}{6.6.8} |