s-net: sqc3458
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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) | (2,3) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 28, 70, 128, 202, 300, 406, 534, 684, 842), (4, 16, 52, 106, 168, 262, 372, 478, 624, 794)] |
| Wells’ vertex symbol | [3^7.4^6.5^8.6^7, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 1, 6, 0, 0, 0, 2, 3, -1, -1, 0, 2, 3, 0, 0, 0, 2, 4, -1, -1, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, -1, 2, 6, 0, 0, -1, 3, 4, 0, 0, 0, 3, 5, 0, 1, -1, 3, 5, 1, 1, -1, 3, 6, 0, 0, -1, 4, 5, 0, 1, 0, 5, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.58061 | 2.58061 | 2.07464 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.25 | 0.125 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.0857 | 3.0857 | 0.48785 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08395 | 0.25 | 0.125 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc121 | *2244 | (2,3,2) | {8,4} | {8.3.3.8.8.3.3.8}{3.3.3.3} |