s-net: sqc1824
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {4,3,12,4} |
| Vertex coordination sequence | [(4, 4, 32, 34, 180, 112, 424, 228, 768, 384), (3, 21, 23, 132, 88, 347, 192, 661, 336, 1075), (12, 16, 96, 68, 280, 160, 564, 292, 948, 464), (4, 40, 36, 174, 108, 408, 220, 742, 372, 1176)] |
| Wells’ vertex symbol | [4^4.6^2, 4^3, 4^16.6^30.8^16.10^4, 4^2.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, -1, 1, 0, 2, 5, 0, 0, 0, 2, 6, -1, 1, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, -1, 1, 0, 5, 7, 0, 0, 0, 6, 7, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.79454 | 1.79454 | 4.859 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.33333 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.07805 | 1.07805 | 3.39629 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.2777 | 0 | 0.25298 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
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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hqc908 | *4444 | (4,3,2) | {4,3,12,4} | {4.4.4.4}{4.16.4}{4.16.16.4.16.1... |