s-net: sqc3230
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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 | 20 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 22, 61, 132, 237, 372, 533, 721, 936, 1177), (4, 14, 43, 103, 199, 327, 484, 669, 880, 1118)] |
| Wells’ vertex symbol | [4^4.6^8.8^3, 4^2.6^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, -1, 1, 2, 4, 0, 1, 0, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 6, 1, 0, -1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 1, 0, 0, 4, 8, 0, -1, 1, 5, 7, -1, -1, 0, 6, 6, -1, -1, 1, 6, 7, -1, 0, 0, 6, 8, -1, -1, 1, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.63384 | 2.10805 | 2.35636 | 90.0 | 116.5477 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0.66667 |
| 0.16667 | 0.16667 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.50289 | 1.34294 | 2.43063 | 90.0 | 97.0289 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06496 | 0.14071 | 0.0533 |
| 0.17087 | 0.29932 | 0.19193 |
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 |
|---|---|---|---|---|---|
 |
hqc1422 | *222222 | (2,6,3) | {6,4} | {4.4.8.8.4.4}{4.4.8.8} |