K2Zn(H2P2O7)2*2H2O Tahiri A A, ouarsal R, Lachkar M, Zavalij P Y, El Bali B Acta Crystallographica E59 (2003) i50-i52 Dipotassium zinc bis(dihydrogendiphosphate) dihydrate, K2Zn(H2P2O7)2*2H2O 6.827 7.333 7.570 80.753 72.547 83.442 P-1 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) K1 .89203 .26588 .70406 .0330 .0422 .0272 .0347 .0050 -.0193 -.0088 Zn1 .5 .5 .5 .0172 .0218 .0135 .0199 -.0022 -.0085 -.0069 O1W .5496 .7084 .2659 .0249 .034 .019 .022 -.0068 -.0057 -.0045 H1W .6116 .6620 .1712 .06 H2W .5971 .7950 .2787 .10 P1 .32331 .27285 .24797 .0165 .0189 .0152 .0182 -.0025 -.0077 -.0053 P2 .75109 .18972 .24168 .0157 .0181 .0147 .0163 -.0024 -.0055 -.0059 O1 .5623 .2317 .1528 .0222 .0193 .031 .0200 -.0003 -.0082 -.0106 O2 .2936 .3926 .3967 .0189 .0205 .0159 .0261 -.0012 -.0096 -.0135 O3 .2376 .3499 .0907 .0216 .0223 .025 .0206 -.0045 -.0114 .0016 O4 .2362 .0815 .3359 .0246 .039 .0161 .0243 -.0084 -.0157 -.0006 H4 .2492 .0549 .4414 .10 O5 .7418 .3276 .3708 .0223 .0259 .0209 .0261 -.0024 -.0102 -.0144 O6 .9303 .2144 .0615 .0220 .0221 .028 .0192 -.0107 -.0051 -.0083 H6 .0168 .2738 .0775 .07 O7 .7467 -.0092 .3307 .0257 .036 .020 .0218 -.0059 -.0102 .0004