Citation: Fitch, A.N.; Barrett, S.A.; Fender, B.E.F.; Simon, A. (1984). Nb6 I11, D Nb6 I11 and H Nb6 I11. A powdered neutron diffraction inelastic scattering study. Journal of the Chemical Society. Dalton Transactions, Inorganic Chemistry (1972-), 1984, pp. 501-505.