s-net: sqc675
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 11 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,6,8} |
| Vertex coordination sequence | [(4, 20, 44, 90, 136, 210, 276, 378, 464, 594), (4, 16, 32, 74, 116, 180, 250, 336, 434, 540), (6, 20, 34, 94, 118, 214, 260, 382, 448, 598), (8, 18, 52, 78, 146, 192, 290, 356, 482, 568)] |
| Wells’ vertex symbol | [5^4.8^2, 3^4.4^2, 3^4.4^4.5^4.6^3, 3^4.4^4.5^16.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 2, 1, 0, 1, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 3, 0, 0, -1, 2, 3, 0, 0, 0, 4, 4, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.79568 | 1.61476 | 1.25169 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0.5 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.1489 | 1.90951 | 1.21012 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0.5 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1869 | *222222 | (4,5,2) | {4,8,6,4} | {10.10.10.10}{10.3.3.10.10.3.3.1... |