Gb. Grad et al., CHARACTERIZATION OF THE METASTABLE OMEGA-PHASE IN THE ZR-NB SYSTEM - LATTICE-PARAMETERS AND COMPOSITION DEPENDENCE OF BONDING LENGTHS, Anales de la Asociacion Quimica Argentina, 84(4), 1996, pp. 381-386
The structural parameters a(Omega), c(Omega) and z(Omega), of the omeg
a phase in the Zr-Nb system have been studied by combining our neutron
diffraction measurements with experimental data from the literature.
In this way trends have been established, which have been used in syst
ematising the relations between omega and he parent bcc phase. In addi
tion, a systematic analysis has been performed of the composition depe
ndence of three relevant interatomic distances in omega.