Paratsepinite-Na Organova N I, Krivovichev S V, Shlyukova Z V, Zadov A E, Rozhdestvenskaya I V, Ivanova T I Crystallography Reports 49 (2004) 946-952 Structure of new mineral paratsepinite-Na and its place in the labuntsovite group Locality: Khibiny massif, Mt Khibinpakhchorr, Russia _database_code_amcsd 0012388 14.596 14.249 15.852 90 117.270 90 C2/m atom x y z occ Uiso K1 .5 .3194 .5 .2 .154 BaK1 .5 .3194 .5 .05 .154 K2 0 .6136 0 .2 .148 SrK2 0 .6136 0 .2 .148 Na1 .2511 0 .2532 .2 .026 Na2 -.0327 .8701 -.0574 .6 .185 Sr1 .7490 .5 .7485 .2 .0168 CaSr1 .7490 .5 .7485 .2 .0168 Sr2 .4667 .1232 .4366 .1 .199 CaSr2 .4667 .1232 .4366 .1 .199 Ti1 .2497 .73996 .2502 .6 .0271 NbTi1 .2497 .73996 .2502 .4 .0271 Ti2 .5000 .2500 .2503 .6 .0277 NbTi2 .5000 .2500 .2503 .4 .0277 Si1 .6937 .3892 .3823 .0139 Si2 .3051 .1114 .1174 .0149 Si3 .6953 .3886 .8957 .0136 Si4 .8055 .3882 .6043 .0159 O1 .4011 .2607 .3015 .022 O2 .6716 .5 .8829 .030 O3 .7420 .3597 .6587 .025 O4 .7354 .3630 .4932 .028 O5 .8263 .5 .6128 .033 O6 .5745 .3588 .3281 .028 O7 .0988 .7411 .1983 .0148 O8 .5871 .3340 .8566 .028 O9 .9136 .3350 .6441 .025 O10 .7642 .3626 .0074 .035 O11 .7635 .3357 .3442 .020 O12 .7600 .3612 .8399 .018 O13 .2361 .1655 .1559 .023 O14 .4242 .1404 .1744 .025 O15 .2913 0 .1282 .028 O16 .7038 .5 .3684 .037 Wat1 .561 .5 .665 .063 Wat2 .930 .5 .830 .051 Wat3 .074 0 .151 .147 Wat4 .0716 .5 .6540 .3 .107 Sr4 .0716 .5 .6540 .2 .107 Wat5 .4099 .2587 .4964 .020 Wat6 -.0889 .7435 -.0033 .0194