s-net: sqc4249
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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) | (2,7) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 24, 63, 117, 191, 284, 407, 537, 700, 870), (4, 12, 44, 95, 172, 255, 376, 499, 667, 821)] |
| Wells’ vertex symbol | [3.4^10.6^10, 3^2.4.7^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 0, 1, 0, 3, 4, 0, 0, 0, 3, 4, 0, 1, -1, 3, 8, 1, 0, 0, 4, 8, 1, 0, 0, 5, 6, 0, -1, 1, 5, 7, 0, -1, 1, 5, 8, 0, 0, 0, 5, 8, 0, 0, 1, 5, 8, 1, 0, 0, 6, 7, 0, 0, 0, 6, 7, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.12107 | 2.21876 | 3.41287 | 90.0 | 94.2042 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.58333 | 0.1875 |
| 0.66667 | 0.16667 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.70592 | 1.83295 | 2.65913 | 90.0 | 106.5504 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.53041 | 0.14266 | 0.3289 |
| 0.36324 | 0.10736 | 0.1261 |
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 |
|---|---|---|---|---|---|
 |
hqc1671 | *222222 | (2,6,4) | {7,4} | {4.4.8.3.8.4.4}{8.8.3.3} |