s-net: sqc3006
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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 | 18 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 11, 29, 60, 104, 150, 212, 292, 358, 446), (5, 13, 32, 67, 105, 158, 233, 277, 370, 483)] |
| Wells’ vertex symbol | [3.4.7^4, 3^2.4.5^2.6.7^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 1, 0, 0, 2, 6, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 1, 3, 7, 0, 1, 0, 4, 6, 0, -1, 1, 4, 7, -1, 0, 0, 5, 6, 0, 0, 0, 5, 8, 0, -1, 0, 6, 8, -1, 0, 0, 7, 8, 0, -2, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.25924 | 2.25924 | 2.12733 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.31818 | 0.68182 | 0.16667 |
| 0.27273 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41408 | 2.41408 | 1.76703 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.32874 | 0.67126 | 0.15915 |
| 0.2929 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1065 | *2244 | (2,4,4) | {5,4} | {4.3.8.8.3}{3.8.4.8} |