s-net: sqc4412
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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) | (2,6) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 34, 64, 110, 160, 215, 280, 364, 446), (6, 18, 36, 70, 116, 160, 216, 290, 368, 452)] |
| Wells’ vertex symbol | [3.4^4.5^3.6^2, 3^2.4^6.5^4.6^3] |
| 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, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, 0, 0, 3, 4, 0, 0, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 8, 0, 1, 0, 4, 6, 1, 0, 0, 4, 7, 0, 0, 1, 4, 8, 1, 1, 0, 5, 6, 1, -1, 0, 5, 7, 0, -1, 0, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 7, -1, 0, 0, 6, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.93068 | 1.7583 | 2.78019 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.27273 | 0.25 | 0.25 |
| 0.15909 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.00012 | 1.99882 | 2.44604 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25596 | 0.25 | 0.20419 |
| 0.125 | 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 |
|---|---|---|---|---|---|
 |
hqc1690 | *22222 | (2,6,4) | {6,5} | {4.3.4.4.3.4}{3.4.4.4.4} |