NaCrGe2O6 Redhammer G J, Roth G, Amthauer G Acta Crystallographica C64 (2008) 97-102 Chromium-based clinopyroxene-type germanates NaCrGe2O6 and LiCrGe2O6 at 298 K Note: pyroxene structure _database_code_amcsd 0010348 9.9151 8.8441 5.4595 90 107.548 90 C2/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na .5 .1976 .75 .0148 .0171 .0110 .0140 0 .0012 0 Cr .5 .41226 .25 .00588 .0059 .0053 .0064 0 .0019 0 Ge .29050 .09627 .22762 .00649 .0061 .0064 .0068 -.00074 .00184 -.00032 O1 .1055 .0813 .1284 .0073 .0059 .0083 .0072 -.0009 .0014 .0001 O2 .3597 .2738 .3085 .0111 .0116 .0080 .0140 -.0041 .0042 -.0017 O3 .3629 .0127 .0069 .0108 .0093 .0137 .0095 -.0003 .0031 -.0041