s-net: sqc725
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {3,12} |
| Vertex coordination sequence | [(3, 14, 74, 209, 408, 666, 984, 1362, 1800, 2298), (12, 66, 184, 362, 600, 898, 1256, 1674, 2152, 2690)] |
| Wells’ vertex symbol | [4.5^2, 4^24.5^24.6^8.7^8.8^2] |
| Systre key | (3, 1, 1, -1, -1, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 1, 2, 4, 1, 1, 0, 3, 5, 1, 1, 0, 4, 5, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.70249 | 1.70249 | 2.19769 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.33333 | 0 |
| 1 | 1 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.91108 | 1.91108 | 0.5453 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25873 | 0.25873 | 0 |
| 1 | 1 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc224 | *4444 | (2,3,3) | {3,12} | {4.16.16}{16.4.16.16.4.16.16.4.1... |