data_global _chemical_name_mineral 'Lisitsynite' loop_ _publ_author_name 'Sokolova E V' 'Uvarova Yu A' 'Hawthorne F C' 'Khomyakov A P' _journal_name_full 'Applied Mineralogy in Research, Economy, Technology, and Culture' _journal_volume 1 _journal_year 2000 _journal_page_first 254 _journal_page_last 248 _publ_section_title ; First edition. A A Balkema, Rotterdam, Netherlands Crystal chemistry of a novel zeolite mineral from the Kbibiny Alkaline Massif, Kolal Peninsula ; _database_code_amcsd 0020487 _chemical_compound_source 'Khibiny massif, Kola Peninsula, Russia' _chemical_formula_sum 'K B Si2 O6' _cell_length_a 9.9630 _cell_length_b 10.4348 _cell_length_c 4.7044 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 489.078 _exptl_crystal_density_diffrn 2.744 _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,1/2+y,1/2-z' '1/2+x,1/2-y,-z' '1/2-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv K1 0.53384 0.18857 0.79808 0.01840 B1 0.73130 0.84300 0.78920 0.00890 Si1 0.80168 0.57543 0.76646 0.00760 Si2 0.60833 0.93456 0.28576 0.00770 O1 0.85630 0.91540 0.83300 0.01190 O2 0.61970 -0.10390 0.95440 0.01130 O3 0.75580 0.71090 0.88780 0.01160 O4 0.44960 0.92030 0.37580 0.01230 O5 0.69490 0.84050 0.48590 0.01060 O6 0.80440 0.47230 1.02540 0.01070