s-net: sqc3463
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 18, 60, 102, 170, 252, 356, 418, 602, 712), (8, 27, 63, 114, 174, 258, 350, 455, 583, 720)] |
| Wells’ vertex symbol | [3^4.4^2, 3^4.4^11.5^6.6^5.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 5, -1, 0, 0, 2, 6, -1, 0, 1, 2, 6, -1, 1, 1, 2, 6, 0, 0, 1, 3, 4, 0, -1, 0, 3, 5, 0, -1, 0, 3, 6, -1, 0, 1, 3, 6, 0, 0, 1, 4, 6, -1, 1, 1, 5, 6, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.48768 | 1.70922 | 2.20537 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.35 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.51142 | 1.80838 | 1.599 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.32531 | 0.25 | 0.2173 |
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 |
|---|---|---|---|---|---|
 |
hqc1282 | *22222 | (2,5,4) | {8,4} | {4.4.3.3.3.3.4.4}{3.3.3.3} |