K2V2O2(O2)4(H2O).3H2O Lapshin A E, Smolin Y I, Shepelev Y F, Schwendt P, Gyepesova D Acta Crystallographica C46 (1990) 738-741 Structure of dipotassium aquadioxotetraperoxodivanadate(V) trihydrate Sample: T = 153 K _database_code_amcsd 0010129 6.501 7.882 7.501 107.18 95.50 116.20 P1 atom x y z Biso V1 .4072 .8758 .7591 .84 V2 .2482 .5749 .9630 .99 K1 0 0 0 1.77 K2 .6284 .4436 .5619 1.82 O1 .2709 .9675 .6635 1.8 O2 .4033 .9578 .0188 1.4 O3 .6294 .0867 .9866 1.6 O4 .4427 .6950 .5456 1.7 O5 .6565 .8968 .6402 1.7 O6 .1288 .6060 .7334 1.4 O7 .0016 .6244 .8835 1.6 O8 .5361 .6587 .8924 1.3 O9 .5688 .6994 .0985 1.6 O10 .1346 .3353 .9029 2.4 O11 .1927 .6579 .2245 1.7 O12 .7097 .1273 .4171 2.0 O13 .7386 .4767 .2144 1.9 O14 .1547 .1496 .3995 4.3 H1 .28 .64 .32 1.7 H2 .05 .60 .23 1.7 H3 .70 .04 .51 2.0 H4 .64 .13 .33 2.0 H5 .66 .33 .11 1.9 H6 .65 .52 .18 1.9 H7 .15 .23 .41 4.3 H8 .09 .02 .34 4.3