s-net: sqc6179
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 27 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 18, 46, 95, 182, 269, 386, 505, 660, 813), (8, 28, 68, 134, 212, 306, 424, 550, 708, 866)] |
| Wells’ vertex symbol | [3^3.4^2.5^5, 3^6.4^4.5^10.6^6.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 1, 2, 8, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, -1, 1, 1, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 4, 5, 0, 0, 1, 4, 5, 1, -1, -1, 4, 7, 0, -1, 0, 4, 8, 0, 0, 0, 4, 9, 1, -1, -1, 5, 6, -1, 0, 0, 5, 8, 0, 0, -1, 5, 9, 0, 0, 0, 6, 8, 1, 0, -1, 7, 9, 1, 0, -1, 8, 9, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.09186 | 4.09186 | 2.39505 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.35714 | 0 |
| 0 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.1171 | 4.1171 | 1.52866 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.44178 | 0 |
| 0 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc978 | *2626 | (2,4,4) | {5,8} | {12.3.3.3.12}{3.3.6.3.3.3.6.3} |