s-net: sqc2096
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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) | (3,4) |
| Vertex degrees | {6,3,4} |
| Vertex coordination sequence | [(6, 12, 32, 68, 114, 182, 274, 352, 442, 594), (3, 11, 24, 51, 97, 160, 233, 325, 432, 527), (4, 16, 40, 76, 132, 200, 268, 360, 474, 574)] |
| Wells’ vertex symbol | [4^2.6^6.8^7, 4.6^2, 6^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, -1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 1, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 1, -1, 0, 4, 6, -1, 0, 0, 4, 7, 1, -1, 0, 4, 8, -1, 0, 0, 5, 7, 1, 0, 1, 6, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.78982 | 2.39449 | 1.85544 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0.25 |
| 0 | 0.75 | 0.83333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.48079 | 1.22261 | 2.80888 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0.16995 |
| 0 | 0.25 | 0.15202 |
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 |
|---|---|---|---|---|---|
 |
hqc825 | *22222 | (3,4,2) | {4,6,3} | {6.6.6.6}{6.4.6.6.4.6}{6.6.4} |