The first shape-constrained high-spin Hartree-Fock-Bogoliubov calculat
ions, using the density dependent Gogny interaction, have been carried
out to investigate the energy minima in Os-182. Deep, well separated
minima have been found for shapes with axis ratios of 1.5:1 and 2.2:1.
Corrections for rotational zero point energies and for particle numbe
r fluctuations are taken into account. Comparisons are made with crank
ed Strutinsky calculations for this nucleus.