Kapustinite Yamnova N A, Egorov-Tismenko Y K, Pekov I V, Shchegol'kova L V Doklady Akademii Nauk SSSR 396 (2004) 680-685 Crystal structure of kapustinite Na5.5Mn0.25Zr[Si6O16(OH)2] - a new mineral of the lovozerite group _database_code_amcsd 0012498 10.69 10.31 7.407 90 92.4 90 C2/m atom x y z occ Biso NaA1 0 0 .5 .96 2.8 NdA1 0 0 .5 .04 2.8 NaA2 .25 .25 0 .97 2.3 NdA2 .25 .25 0 .03 2.3 NaB1 0 .5 0 .75 2.4 NaB2 .25 .25 .5 .82 2.5 ZrC .2508 0 .7471 .13 1.1 MnC .2508 0 .7471 .12 1.1 ZrM 0 0 0 .65 1.10 TiM 0 0 0 .05 1.10 Si1 .4911 .2259 .2829 1.30 Si2 .2853 0 .2664 1.32 O1 .814 0 .921 .5 2.9 OH1 .814 0 .921 .5 2.9 O2 .785 0 .557 2.3 O3 .624 .1234 .756 2.7 O4 .052 .139 .808 2.5 O5 .616 .168 .213 .5 3.1 OH5 .616 .168 .213 .5 3.1 O6 0 .249 .5 2.6