... The Journal of Physical ... The experimental studies were complemented by quantum chemical calculations, which allowed for a detailed characterization of the conformational ... the two gauche conformers (G±) are degenerate by symmetry and were calculated to be 1.78 kJ mol −1 ...
[Roser Justus Liebigs Annalen der Chemie, 1883 , vol. 220, p. 255 Full Text Show Details Schleicher Justus Liebigs Annalen der Chemie, 1892 , vol. 267, p. 115]