Аннотации:
1. The value and direction of the dipole moment of the selenite group O2Se=O were determined. 2. The axes of the polarizability ellipsoid of the selenite group and their orientation with respect to the bonds were determined. 3. The nitro group in the 2-nitro-1,3-propanediol selenite molecule is oriented axially. © 1974 Consultants Bureau.