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Figure 1
The molecular structures of (a) (I) and (b) (II) , showing the atom-labelling schemes and displacement ellipsoids at the 50% probability level. Unlabelled atoms in (a) are related by the symmetry operation x, y, − z. |
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Figure 1
The molecular structures of (a) (I) and (b) (II) , showing the atom-labelling schemes and displacement ellipsoids at the 50% probability level. Unlabelled atoms in (a) are related by the symmetry operation x, y, − z. |