s-net: sqc7021
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {9,3} |
| Vertex coordination sequence | [(9, 36, 91, 176, 291, 436, 611, 816, 1051, 1316), (3, 9, 34, 90, 176, 291, 436, 611, 816, 1051)] |
| Wells’ vertex symbol | [3^3.4^18.5^5.6^10, 4^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 1, 2, 6, 0, -1, 1, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, -1, 0, 0, 3, 9, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, -1, 1, 4, 6, 1, -1, 1, 4, 9, 0, -1, 0, 4, 10, 0, 0, 0, 5, 10, 0, 1, 0, 6, 6, -1, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 8, -1, 0, 0, 7, 11, 0, 0, 1, 8, 12, 0, 0, 1, 9, 10, -1, 1, 0, 11, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.17389 | 1.42307 | 6.20197 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.20455 | 0.25 | 0.58333 |
| 0.06818 | 0.08333 | 0.41667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.97013 | 0.70619 | 3.98441 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.23703 | 0.25 | 0.62049 |
| 0.25629 | 0.0882 | 0.2254 |
Edge end points:
