s-net: sqc2748
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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 | 18 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {3,6,3,3} |
| Vertex coordination sequence | [(3, 11, 16, 28, 48, 78, 116, 122, 170, 208), (6, 9, 20, 30, 57, 84, 94, 142, 175, 216), (3, 11, 15, 35, 52, 76, 106, 129, 179, 205), (3, 6, 22, 38, 54, 73, 106, 143, 162, 206)] |
| Wells’ vertex symbol | [4.5^2, 4^3.5^4.7^4.8^2.10^2, 4.8^2, 8.10^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 1, 0, 4, 5, -1, 0, 0, 4, 7, 0, 0, 0, 5, 7, 0, 0, 0, 6, 8, 0, 0, 0, 7, 9, 0, 0, 0, 7, 9, 1, 0, 0, 7, 10, 0, 0, 0, 7, 10, 1, 0, 0, 8, 9, 0, 1, 1, 8, 10, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.65025 | 1.57279 | 3.04489 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0.14286 | 0 | 0 |
| 0.21429 | 0.5 | 0.16667 |
| 0.35714 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.55894 | 1.59841 | 2.74396 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.1872 | 0 |
| 0.2093 | 0 | 0 |
| 0.27746 | 0.5 | 0.1875 |
| 0.39033 | 0.5 | 0.5 |
Edge end points:
