s-net: sqc1350
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 14 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {4,8,3} |
| Vertex coordination sequence | [(4, 10, 28, 40, 52, 70, 148, 174, 196, 214), (8, 10, 24, 30, 80, 106, 130, 146, 242, 282), (3, 14, 17, 38, 49, 100, 127, 174, 191, 276)] |
| Wells’ vertex symbol | [5^4.8^2, 4^12.5^4.7^12, 4.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 1, 0, 5, 6, 0, 0, 1, 6, 6, -1, 0, 0, 7, 7, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.80935 | 3.80935 | 1.1002 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.16667 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73204 | 3.73204 | 1.00002 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.23205 | 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 |
|---|---|---|---|---|---|
 |
hqc541 | *2224 | (3,3,2) | {4,3,8} | {5.5.5.5}{5.4.5}{5.4.5.4.5.4.5.4} |
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hqc549 | *2244 | (3,3,2) | {4,3,8} | {5.5.5.5}{5.8.5}{5.8.5.8.5.8.5.8} |