s-net: sqc3164
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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, 36, 104, 228, 418, 688, 1030, 1448, 1936, 2498), (4, 20, 68, 174, 328, 560, 862, 1240, 1690, 2212)] |
| Wells’ vertex symbol | [3^4.4^2.5^13.6^8.8, 3^4.4^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 2, -1, -1, -1, 2, 3, 0, 0, 0, 2, 5, 0, 0, -1, 2, 6, -1, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, 1, 0, 3, 6, -1, 0, 0, 4, 4, 0, 0, -1, 4, 5, 0, 0, 0, 4, 6, -1, -1, 0, 4, 6, 0, 0, 1, 5, 6, 0, 0, 1, 6, 6, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15758 | 2.15758 | 2.23902 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.59451 | 2.59451 | 0.4583 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.125 |
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} |