s-net: sqc2166
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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) | (3,5) |
| Vertex degrees | {4,4,4} |
| Vertex coordination sequence | [(4, 10, 26, 64, 139, 275, 488, 775, 1149, 1614), (4, 12, 32, 72, 158, 310, 520, 798, 1164, 1620), (4, 12, 36, 88, 180, 338, 572, 878, 1274, 1760)] |
| Wells’ vertex symbol | [4^2.6.8^3, 8^6, 8^5.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, -1, 0, 3, 6, 0, 0, 1, 4, 4, -1, 0, 1, 4, 7, 0, 0, 0, 5, 5, 0, -1, -1, 5, 8, 0, 0, 0, 6, 7, 0, 1, 0, 6, 8, 1, 0, -1, 7, 7, -1, 0, 1, 8, 8, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.19028 | 2.1899 | 2.24452 | 90.0 | 107.0422 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.3 | 0.16667 |
| 0.25 | 0.4 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.3611 | 1.34533 | 1.3593 | 90.0 | 97.719 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21262 | 0.06321 | 0.12649 |
| 0.75 | 0.12444 | 0 |
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc668 | *222222 | (3,5,2) | {4,4,4} | {4.12.12.4}{12.12.12.12}{12.12.1... |