s-net: sqc1744
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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 | 16 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {5,3} |
| Vertex coordination sequence | [(5, 14, 29, 49, 74, 105, 142, 185, 234, 289), (3, 7, 20, 44, 73, 105, 142, 185, 233, 286)] |
| Wells’ vertex symbol | [4^4.6^3.8^3, 4.6.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 1, 0, 3, 7, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 1, 0, 4, 8, 0, 0, 0, 5, 8, 0, 0, 1, 6, 6, -1, 0, 0, 6, 7, 0, -1, -1, 7, 8, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.0968 | 6.62292 | 1.17094 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17857 | 0.1875 | 0.5 |
| 0.39286 | 0.0625 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.17201 | 6.86181 | 1.00001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15763 | 0.19096 | 0.5 |
| 0.34237 | 0.07287 | 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 |
|---|---|---|---|---|---|
 |
hqc583 | *2244 | (2,4,4) | {5,3} | {4.4.8.8.4}{8.4.8} |