s-net: sqc7802
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 20 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,3,3} |
| Vertex coordination sequence | [(4, 10, 18, 30, 52, 92, 148, 218, 312, 426), (3, 6, 12, 23, 40, 69, 104, 154, 233, 324), (3, 7, 14, 25, 45, 75, 117, 175, 259, 362)] |
| Wells’ vertex symbol | [6^4.10^2, 6^2.8, 6^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 12, 0, 0, 0, 7, 15, 0, 0, 0, 8, 11, 1, 0, 0, 8, 16, 0, 0, 0, 9, 14, 0, 0, 0, 9, 17, 0, 0, 0, 10, 13, 1, 0, 0, 10, 18, 0, 0, 0, 11, 15, 0, 1, 0, 12, 16, 0, 1, 0, 13, 17, -1, -1, 0, 14, 18, -1, -1, 0, 15, 19, 0, 0, 0, 16, 20, 0, 0, 0, 17, 20, 0, 0, 1, 18, 19, 1, 0, 1, 19, 20, -1, -1, 0, 19, 20, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.64472 | 2.64472 | 5.97351 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.1 | 0.25 | 0.25 |
| 0.55 | 0.05 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41526 | 1.41526 | 5.91535 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.60306 | 0.25 | 0.25 |
| 0.1093 | 0.6093 | 0.33505 |
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 |
|---|---|---|---|---|---|
 |
hqc830 | *2224 | (3,4,2) | {4,3,3} | {6.6.6.6}{6.8.6}{6.6.8} |