Citation: Groult, D; Pannetier; Raveau, B (1982). Neutron diffraction study of the defect pyrochlores Ta W O~5.5~, H Ta W O~6~, H~2~ Ta~2~ O~6~, and H Ta W O~6~*H~2~ O. Journal of Solid State Chemistry, 41, pp. 277-285.
Formula: D1.8 H0.2 O6 Ta W
Chemical name:Deuterium hydrogen tantalum hexaoxotungstate (.8/.2/1/1)