s-net: sqc618
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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 | {4,6,8,4} |
| Vertex coordination sequence | [(4, 16, 28, 64, 126, 210, 294, 406, 522, 666), (6, 18, 30, 66, 140, 212, 304, 408, 532, 668), (8, 16, 38, 82, 138, 214, 302, 410, 530, 670), (4, 18, 44, 92, 152, 232, 324, 436, 560, 704)] |
| Wells’ vertex symbol | [3^4.4^2, 3^4.4^4.5^4.6^3, 3^4.4^8.5^8.6^8, 4.6^4.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 0, 1, 0, 2, 3, 0, 1, 1, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 3, 4, 0, -1, 0, 3, 4, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.66593 | 2.04109 | 1.4427 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0 |
| 0.5 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.51311 | 1.06102 | 1.83475 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0 |
| 0.5 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1869 | *222222 | (4,5,2) | {4,8,6,4} | {10.10.10.10}{10.3.3.10.10.3.3.1... |