Mo Na0.3 O7 P2 Leclaire A, Borel M, Grandin A, Raveau B Zeitschrift fur Kristallographie 184 (1988) 247-255 NaxMoP2O7, a mixed valence molybdenum diphosphate with a tunnel structure _cod_database_code 1001439 _database_code_amcsd 0010982 4.8813 7.0110 8.2563 91.400 92.466 106.551 P-1 atom x y z occ Mo1 0 0 0 Mo2 .5 .5 .5 P1 -.38075 .24019 .19526 P2 .02281 -.36972 .25600 O1 -.18760 .10297 .18306 O2 .10535 -.19509 .14722 O3 .37337 .18907 .06736 O4 .12703 .32130 .59689 O5 .27468 .55597 .29875 O6 .52932 .24450 .36858 O7 -.20427 .45792 .14898 Na1 -.0956 .0080 .4766 .3