s-net: sqc2469
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 14, 26, 46, 68, 96, 134, 174, 218, 268), (3, 7, 19, 38, 64, 96, 131, 171, 215, 265)] |
| Wells’ vertex symbol | [3^2.8^8.10.12^2.13^2, 3.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 8, 0, 1, 0, 6, 10, 0, 0, 0, 7, 9, 0, 1, 0, 7, 10, 0, 0, 1, 8, 10, 0, -1, 0, 9, 10, 0, -1, 1, 10, 10, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.9855 | 3.9855 | 1.84477 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.21429 | 0.42857 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.14624 | 4.14624 | 1.00009 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.20887 | 0.37941 | 0 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc1018 | *2224 | (2,4,3) | {3,6} | {8.8.3}{3.8.8.3.8.8} |
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hqc1020 | *2244 | (2,4,3) | {3,6} | {8.16.3}{3.16.16.3.16.16} |