s-net: sqc9293
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 20 |
| Edges per primitive translational unit | 38 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {6,3,4,3} |
| Vertex coordination sequence | [(6, 10, 22, 32, 46, 62, 94, 103, 152, 176), (3, 10, 16, 32, 44, 64, 84, 121, 135, 188), (4, 7, 20, 28, 48, 66, 98, 119, 154, 172), (3, 7, 14, 27, 39, 72, 90, 123, 146, 184)] |
| Wells’ vertex symbol | [3^4.4^2.7^2.8^4.9^3, 3.7^2, 4.7^4.8, 4.7^2] |
| 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, 1, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, -1, 0, 0, 4, 7, 0, 0, 0, 5, 8, -1, 0, 0, 5, 8, 0, 0, 0, 6, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 7, -1, 0, 0, 7, 11, -1, 0, 0, 7, 11, 0, 0, 0, 8, 8, -1, 0, 0, 8, 12, -1, 0, 0, 8, 12, 0, 0, 0, 9, 13, -1, 0, 0, 9, 13, 0, 0, 0, 10, 14, -1, 0, 0, 10, 14, 0, 0, 0, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 13, 13, -1, 0, 0, 13, 17, -1, 0, 0, 13, 17, 0, 0, 0, 14, 14, -1, 0, 0, 14, 18, -1, 0, 0, 14, 18, 0, 0, 0, 15, 17, 0, 1, 0, 15, 19, 0, 0, 0, 15, 20, 0, 0, 0, 16, 18, 0, 1, 0, 16, 19, 0, 0, 1, 16, 20, 0, 0, 1, 19, 20, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.24451 | 7.24451 | 1.20746 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3125 | 0.3125 | 0 |
| 0.25 | 0.375 | 0.5 |
| 0.125 | 0.5 | 0.5 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.24876 | 6.24876 | 0.95146 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.31109 | 0.31109 | 0 |
| 0.20692 | 0.40617 | 0.5 |
| 0.07707 | 0.5 | 0.5 |
| 0 | 0.5 | 0.47421 |
Edge end points:
