s-net: sqc1566
 |
|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | sth |
| Keywords | sphere packing |
| Fisher-Koch-Sowa symbol | 5/3/h1 |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 15 |
| Transitivity (vertex,edge) | (1,3) |
| Vertex degrees | {5} |
| Vertex coordination sequence | [(5, 16, 36, 60, 96, 139, 186, 241, 308, 379)] |
| Wells’ vertex symbol | [3.4^2.5^7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 0, 1, 0, 2, 5, 1, 1, -1, 2, 6, 0, 0, 1, 3, 4, -1, 0, 1, 3, 5, 0, 0, 0, 3, 6, 0, 0, 1, 4, 5, 1, 0, 0, 4, 6, 0, -1, 1, 5, 6, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.47528 | 2.47528 | 4.79322 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22222 | 0.11111 | 0.27778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.49899 | 2.49899 | 4.37587 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26677 | 0.13338 | 0.27609 |
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 |
|---|---|---|---|---|---|
 |
hqc111 | *2626 | (1,3,3) | {5} | {6.4.12.12.4} |