s-net: sqc1747
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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 | 16 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,3} |
| Vertex coordination sequence | [(5, 17, 52, 125, 258, 472, 779, 1175, 1668, 2257), (3, 7, 24, 74, 166, 332, 579, 919, 1352, 1886)] |
| Wells’ vertex symbol | [4.7^5.8^2.9.10, 4.7^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, 0, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, -1, -1, -1, 4, 7, 0, -1, 0, 5, 8, 0, 0, 0, 6, 6, -1, -1, -1, 6, 8, 0, 0, -1, 7, 8, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.5422 | 2.5422 | 2.63155 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.375 | 0.29167 |
| 0 | 0.125 | 0.45833 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.37139 | 1.37139 | 1.37028 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.293 | 0.16239 | 0.38024 |
| 0.19563 | 0.48289 | 0.26542 |
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 |
|---|---|---|---|---|---|
 |
hqc588 | *4444 | (2,4,4) | {5,3} | {4.8.16.16.8}{16.4.16} |