s-net: sqc1555
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| 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 | 15 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,3,6} |
| Vertex coordination sequence | [(3, 6, 18, 42, 71, 104, 144, 190, 240, 296), (3, 11, 26, 47, 76, 110, 149, 194, 245, 302), (6, 16, 30, 50, 78, 112, 150, 194, 246, 304)] |
| Wells’ vertex symbol | [6^2.8, 4.6^2, 4^2.6^8.8^3.10^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 1, 0, 2, 7, 0, 0, 0, 3, 4, 0, 1, 0, 3, 8, 0, 0, 0, 4, 5, -1, 1, 0, 4, 6, -1, 1, 0, 5, 8, 0, 0, 1, 6, 7, 1, -2, -1, 7, 8, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.59302 | 3.2294 | 2.94888 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.4 |
| 0.16667 | 0 | 0.3 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.99438 | 3.46729 | 2.00016 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25004 |
| 0.16682 | 0 | 0.24962 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
