s-net: sqc2194
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,3,4,3} |
| Vertex coordination sequence | [(3, 4, 8, 15, 24, 47, 71, 78, 95, 129), (3, 6, 10, 17, 31, 49, 66, 82, 103, 127), (4, 7, 12, 23, 36, 46, 60, 87, 108, 123), (3, 7, 14, 23, 33, 46, 65, 81, 102, 139)] |
| Wells’ vertex symbol | [4^2.6, 4.8.10, 4.8.10^4, 4.12^2] |
| 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, 5, 0, 1, 0, 4, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 8, 0, 1, 0, 7, 9, 0, 0, 1, 8, 10, 0, 0, 1, 9, 10, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.856 | 3.41311 | 4.18188 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.42857 | 0 | 0 |
| 0.35714 | 0 | 0.16667 |
| 0 | 0 | 0.33333 |
| 0 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.68281 | 2.68207 | 4.1628 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.31363 | 0 | 0 |
| 0.31363 | 0 | 0.24022 |
| 0 | 0 | 0.37004 |
| 0 | 0.31358 | 0.5 |
Edge end points:
