s-net: sqc3851
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|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,3,3} |
| Vertex coordination sequence | [(4, 9, 18, 36, 60, 87, 121, 166, 208, 268), (3, 7, 17, 34, 57, 79, 122, 161, 199, 268), (3, 7, 17, 35, 58, 88, 114, 165, 216, 253)] |
| Wells’ vertex symbol | [4.8^2.9^3, 8^3, 8.9^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 6, 0, 1, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 7, 0, 0, 1, 5, 8, 0, 0, 0, 5, 10, 0, 0, 0, 6, 9, 1, 0, -1, 7, 10, 0, 1, -1, 8, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, -1, 0, 0, 10, 11, -1, -1, 1, 11, 12, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.75323 | 3.75323 | 3.47525 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.4 | 0.05 | 0.1875 |
| 0.1 | 0.45 | 0.10417 |
| 0.15 | 0.3 | 0.22917 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.44719 | 3.44719 | 3.27407 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35738 | 0.06953 | 0.15322 |
| 0.09074 | 0.4769 | 0.0681 |
| 0.16563 | 0.26286 | 0.25857 |
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 |
|---|---|---|---|---|---|
 |
hqc1391 | *4444 | (2,4,4) | {3,4} | {8.16.12}{12.16.4.16} |