s-net: sqc4400
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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) | (2,7) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 38, 72, 110, 157, 219, 282, 355, 444), (6, 20, 42, 72, 113, 161, 217, 285, 360, 442)] |
| Wells’ vertex symbol | [4^6.6^4, 4^7.6^8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 1, 1, 0, 3, 6, 0, 1, 0, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 4, 5, 0, 0, 1, 4, 5, 1, 0, 1, 4, 6, 0, 0, 1, 5, 7, -1, -1, -1, 5, 8, 0, 0, 0, 6, 7, -1, -1, -1, 6, 7, 0, -1, -1, 7, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.69872 | 2.79007 | 3.57577 | 90.0 | 93.8892 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.54545 | 0.125 |
| 0.16667 | 0.11364 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.71433 | 2.69318 | 3.10377 | 90.0 | 94.1432 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.02022 | 0.40445 | 0.09042 |
| 0.26909 | 0.59575 | 0.33995 |
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 |
|---|---|---|---|---|---|
 |
hqc1694 | *222222 | (2,6,4) | {6,5} | {4.6.4.4.6.4}{6.4.4.4.4} |