s-net: sqc2264
 |
|
| 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 | 17 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {6,4,3} |
| Vertex coordination sequence | [(6, 16, 30, 50, 78, 112, 150, 194, 246, 304), (4, 12, 27, 48, 75, 108, 148, 194, 245, 302), (3, 8, 21, 42, 69, 102, 143, 190, 240, 296)] |
| Wells’ vertex symbol | [4^6.6^8.8, 4^3.6^3, 6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, -1, 0, 3, 6, 1, -1, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 4, 5, 0, 0, 1, 4, 7, 0, 1, 0, 5, 8, 0, 0, 0, 6, 8, 0, 1, 0, 7, 8, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.45754 | 2.95514 | 1.70513 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.19643 | 0 | 0 |
| 0.14286 | 0.16667 | 0.5 |
| 0.32143 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00022 | 2.98831 | 1.73873 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.24996 | 0.16537 | 0.5 |
| 0.25005 | 0.5 | 0.5 |
Edge end points:
