s-net: sqc2809
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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 | 18 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {4,6,4} |
| Vertex coordination sequence | [(4, 16, 45, 93, 166, 294, 463, 662, 907, 1196), (6, 18, 54, 106, 196, 326, 498, 708, 970, 1264), (4, 16, 50, 116, 212, 356, 544, 778, 1048, 1366)] |
| Wells’ vertex symbol | [5^2.6^3.7, 5.6^8.7^3.8^3, 6^5.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 0, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 5, 0, -1, 0, 5, 8, 0, 1, -1, 6, 6, -1, 0, -1, 6, 8, 0, 1, 0, 7, 8, 1, 0, 0, 7, 8, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.296 | 2.48276 | 2.10736 | 90.0 | 96.6118 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.66667 | 0.1875 | 0.33333 |
| 0.25 | 0.125 | 0 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.70619 | 1.33645 | 1.59885 | 90.0 | 94.3807 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28063 | 0.02518 | 0.26921 |
| 0 | 0.30501 | 0.25 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc52 | *2226 | (2,2,1) | {4,6} | {6.6.6.6}{6.6.6.6.6.6} |