s-net: sqc8257
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 33 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 6, 14, 24, 36, 54, 82, 103, 134, 160), (4, 8, 14, 24, 42, 61, 81, 104, 132, 169)] |
| Wells’ vertex symbol | [3.10^2, 3.4.6.7.8.9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 11, 1, 0, 0, 6, 14, 0, 0, 0, 7, 14, 0, 1, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 8, 14, 0, 1, 0, 8, 17, 0, 0, 0, 8, 18, 0, 0, 0, 9, 10, 0, 0, 0, 9, 13, 0, 0, 1, 10, 16, 0, 0, 0, 10, 17, -1, 0, 1, 11, 14, -1, 0, 0, 12, 13, 0, 0, 0, 12, 16, 0, -1, -1, 12, 17, -1, -1, 0, 15, 16, 0, 0, 0, 15, 18, 0, 0, 1, 17, 18, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.77267 | 4.77267 | 9.24195 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13333 | 0.26667 | 0.26667 |
| 0 | 0.2 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.54691 | 4.54691 | 9.09537 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14582 | 0.29165 | 0.28141 |
| 0 | 0.21993 | 0.1914 |
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 |
|---|---|---|---|---|---|
 |
hqc1649 | *2626 | (2,5,4) | {4,3} | {4.24.3.12}{3.24.24} |