s-net: sqc4366
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,8,6,4} |
| Vertex coordination sequence | [(4, 20, 54, 130, 208, 320, 428, 588, 720, 932), (8, 20, 66, 110, 212, 288, 452, 552, 760, 888), (6, 22, 50, 118, 166, 324, 376, 600, 676, 944), (4, 16, 44, 102, 164, 282, 382, 532, 686, 876)] |
| Wells’ vertex symbol | [5^4.6.8, 3^4.4^2.5^4.6^6.7^10.8^2, 3^4.4^2.5^2.6^6.7, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, -1, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 7, 1, 0, 0, 4, 8, 0, 0, 0, 4, 8, 0, 0, 1, 5, 6, -1, 1, 0, 5, 6, 0, 0, 0, 5, 7, 0, 1, 1, 5, 7, 1, 0, 1, 6, 7, 1, 0, 1, 7, 8, -2, 1, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.75205 | 1.75205 | 2.47827 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.71338 | 1.71338 | 2.57634 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1848 | *22222 | (4,5,2) | {4,8,6,4} | {5.5.5.5}{5.3.3.5.5.3.3.5}{5.3.3... |