s-net: sqc671
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 11 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 38, 118, 244, 408, 612, 856, 1140, 1464, 1828), (3, 14, 67, 176, 328, 512, 740, 1006, 1314, 1660)] |
| Wells’ vertex symbol | [3^2.4^4.5^2.6^14.7^2.8^4, 3.6^2] |
| Systre key | (3, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 2, 2, 0, 0, 1, 3, 0, -1, 0, 1, 3, 0, 0, 0, 2, 2, -2, -1, 0, 2, 4, 0, 0, 0, 2, 4, 2, 1, 0, 3, 4, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.89215 | 1.15125 | 1.99469 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.33333 |
| 0.5 | 0.5 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.54139 | 0.85183 | 1.83236 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25396 |
| 0.5 | 0.5 | 0.24207 |
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 |
|---|---|---|---|---|---|
 |
hqc1628 | *222222 | (2,6,4) | {8,3} | {4.4.3.8.8.3.4.4}{3.8.8} |