D0.49 Nb Se2 Kulikov L, Semjonov-Kobzar A, Antonova M, Chechovsky A, Akselrud L, Skolozdra R, Fruchart D, Soubeyroux J Journal of Alloys and Compounds 244 (1996) 11-15 X-ray and neutron diffraction studies of the formation and structure of hydrogen intercalated 2H - Nb Se2 phases _cod_database_code 1008739 _database_code_amcsd 0016620 3.4362 3.4362 12.9635 90 90 120 P6_3/mmc atom x y z Nb1 1/3 2/3 .25 Se1 1/3 2/3 .6152