s-net: sqc1219
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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 | 14 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,4,4} |
| Vertex coordination sequence | [(3, 7, 18, 40, 78, 131, 183, 250, 335, 414), (4, 12, 28, 52, 88, 136, 184, 258, 332, 412), (4, 10, 24, 48, 88, 128, 190, 254, 318, 424)] |
| Wells’ vertex symbol | [7^3, 6^4.8.9, 6.7^4.12] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, -1, -1, 0, 3, 5, 0, 0, 0, 4, 6, -1, 1, 0, 4, 6, 0, 0, 0, 5, 7, 0, 0, 0, 6, 7, 0, 0, 1, 7, 8, 0, 0, 0, 7, 8, 0, 1, 0, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pnnn
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.38506 | 1.70236 | 3.95021 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.05 |
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pnnn
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.97542 | 1.88847 | 4.02303 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.00011 |
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc553 | 2*222 | (3,4,1) | {4,4,3} | {7.7.7.7}{7.7.7.7}{7.7.7} |