s-net: sqc8776
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {4,8,3} |
| Vertex coordination sequence | [(4, 20, 66, 162, 356, 676, 1146, 1794, 2612, 3640), (8, 24, 75, 196, 406, 750, 1266, 1942, 2826, 3882), (3, 14, 42, 123, 287, 566, 985, 1588, 2366, 3359)] |
| Wells’ vertex symbol | [5^4.7^2, 4^4.5^4.6^3.7^8.8^5.9^3.10, 4^2.5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, -1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 4, 0, 0, -1, 4, 7, -1, -1, 0, 4, 11, -1, 0, 1, 4, 12, 0, 0, 0, 4, 13, 0, 0, 0, 4, 14, 0, 0, 0, 5, 5, -1, 0, 1, 5, 12, -1, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 1, 0, 5, 15, 0, 0, 0, 5, 16, 0, 0, 0, 6, 6, -1, -1, 0, 6, 8, 0, 0, 0, 6, 9, -1, 0, 1, 6, 10, -1, 0, 0, 6, 15, 0, -1, 0, 6, 16, 0, 0, 1, 7, 11, 0, 1, 0, 8, 10, 0, 1, 0, 9, 14, 1, 0, -1, 9, 14, 1, 1, 0, 12, 13, 0, 0, 1, 15, 16, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.46114 | 2.46114 | 2.80086 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.02273 | 0.375 |
| 0.43182 | 0.43182 | 0 |
| 0.18182 | 0.625 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.69226 | 1.69226 | 1.68391 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.62035 | 0.25 | 0.125 |
| 0.22974 | 0.22974 | 0 |
| 0.00602 | 0.15379 | 0.26352 |
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 |
|---|---|---|---|---|---|
 |
hqc1123 | *22222 | (3,5,2) | {4,8,3} | {5.5.5.5}{5.4.4.5.5.4.4.5}{5.4.4} |