Aklimaite Zubkova N V, Pekov I V, Pushcharovsky D Y, Zadov A E, Chukanov N V Zeitschrift fur Kristallographie 227 (2012) 452-455 The crystal structure of aklimaite, Ca4[Si2O5(OH)2](OH)4*5H2O Locality: Mount Lakargi in KabardinoBalkaria, North Caucasus, Russia _database_code_amcsd 0019808 16.907 3.6528 13.068 90 117.25 90 C2/m atom x y z occ Uiso Cal .0 .0 .5 .0205 Ca2 -.14346 .5 .60449 .0186 Ca3 .0258 .0 .8659 .5 .0295 Si -.20100 .4238 .3447 .5 .0139 O1 -.1007 .5 .4448 .0230 OH2 .0380 .0 .3458 .0192 O3 -.2673 .5 .3996 .0211 OH4 -.0886 .5 .8150 .5 .049 Wat4 -.0886 .5 .8150 .5 .049 OH5 .4075 .0 .1743 .5 .044 Wat5 .4075 .0 .1743 .5 .044 Wat6 .1768 .0 .0153 .087 O7 -.2122 .0 .2995 .5 .021 Wat8 -.0224 .0 .9533 .5 .031 OH9 -.2248 -.341 .2289 .5 .0263