s-net: sqc2389
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,8,6} |
| Vertex coordination sequence | [(4, 16, 44, 118, 204, 356, 486, 720, 878, 1212), (8, 30, 84, 164, 292, 424, 626, 794, 1088, 1276), (6, 32, 74, 166, 268, 432, 574, 826, 992, 1348)] |
| Wells’ vertex symbol | [4^4.5.6, 4^10.5^8.6^10, 4^6.5^6.6^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 3, -1, 0, -1, 2, 3, 1, 1, 0, 2, 4, 0, 0, 0, 2, 4, 2, 1, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 2, 0, 1, 3, 6, -1, 0, 0, 3, 6, 0, 0, 0, 4, 4, -1, 0, 0, 5, 6, -1, 0, -1, 5, 6, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.05709 | 3.56173 | 1.12656 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15891 | 2.76449 | 1.26066 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1124 | *222222 | (3,5,2) | {4,8,6} | {5.5.5.5}{5.4.4.5.5.4.4.5}{5.4.4... |