s-net: sqc1750
 |
|
| 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, 46, 99, 180, 284, 408, 552, 718, 904), (3, 7, 24, 70, 142, 242, 366, 510, 676, 862)] |
| Wells’ vertex symbol | [4.6^4.7^2.8.9^2, 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, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, -1, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 4, 4, 0, -1, 0, 4, 5, -1, 0, 1, 4, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 8, 0, 0, 0, 7, 7, -1, 0, 0, 7, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.68871 | 1.68871 | 6.20543 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0 | 0.04167 |
| 0.375 | 0 | 0.20833 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00081 | 1.00081 | 7.52043 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24289 | 0 | 0.06241 |
| 0.11521 | 0 | 0.19426 |
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} |