s-net: sqc3407
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 32, 92, 182, 298, 448, 624, 834, 1070, 1340), (4, 20, 72, 154, 270, 396, 592, 754, 1038, 1228)] |
| Wells’ vertex symbol | [3^4.4^6.5^4.6^14, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, -1, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 1, -1, -1, 2, 4, -1, 1, 1, 2, 4, 0, -1, -1, 2, 5, 0, 0, 0, 2, 6, 0, 0, 1, 3, 4, -1, 0, -1, 3, 4, -1, 1, 1, 3, 5, -1, 1, 1, 3, 6, 0, 0, 0, 4, 5, 0, 0, 0, 4, 6, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68948 | 1.68948 | 1.72399 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.2 |
| 0 | 0.5 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.40954 | 1.40954 | 1.4604 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.37822 | 0.37822 | 0.38475 |
| 0 | 0.5 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc1328 | *2244 | (2,4,5) | {8,4} | {4.4.3.3.4.3.3.4}{3.3.3.3} |