Jarandolite Yamnova N A, Egorov-Tismenko Y K, Malinko S V, Pushcharovskii D Y, Dorokhova G I Crystallography Reports 39 (1994) 991-993 Crystal structure of a new natural calcium hydroborate Ca[B3O4(OH)3] Locality: Belgrade, Serbia, Yugoslavia _database_code_amcsd 0012346 8.386 8.142 7.249 90 98.33 90 P2_1/a atom x y z Biso Ca .88831 .20828 .07616 .68 B1 .6681 .0390 .3110 .56 B2 .1132 .1480 .7794 .62 B3 .2169 .1918 .4853 .63 Oh1 .6183 .2230 .9246 .72 O2 .2546 .0447 .8317 .64 O3 .7406 .2073 .3394 .77 Oh4 .4944 .0555 .2452 .70 Oh5 .9640 .0463 .7963 .89 O6 .1050 .2244 .5980 .87 O7 .3073 .0505 .5092 .71 H1 .435 .059 .334 2.7 H2 .897 .040 .699 3.7 H3 .586 .126 .870 7.0