s-net: sqc4732
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| 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 | 23 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {4,4,4,3} |
| Vertex coordination sequence | [(4, 8, 15, 27, 40, 59, 93, 129, 148, 161), (4, 9, 16, 26, 44, 70, 95, 116, 139, 173), (4, 9, 17, 30, 48, 68, 87, 109, 146, 190), (3, 7, 18, 33, 45, 58, 83, 119, 150, 179)] |
| Wells’ vertex symbol | [4^4.6^2, 4^3.6.8^2, 4.6.8^4, 4.8^2] |
| 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, 4, 1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 1, 0, 4, 9, 0, 0, 0, 5, 6, 0, 0, 0, 5, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 8, 1, 0, 0, 6, 9, 1, 0, 0, 7, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 0, 1, 0, 10, 11, 1, 0, 0, 10, 12, 0, 0, 1, 11, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.58305 | 4.46454 | 2.38747 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.46429 | 0.25 |
| 0.16667 | 0.42857 | 0 |
| 0.5 | 0.21429 | 0 |
| 0.5 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.12491 | 3.86883 | 2.21525 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.37076 | 0.2743 |
| 0.25416 | 0.37076 | 0 |
| 0.5 | 0.20529 | 0 |
| 0.5 | 0 | 0.27429 |
Edge end points:
