data_global _chemical_name_mineral 'Marialite' loop_ _publ_author_name 'Sokolova E V' 'Kabalov Y K' 'Sherriff B L' 'Teertstra D K' 'Jenkins D M' 'Kunath-Fandrei G' 'Goetz S' 'Jager C' _journal_name_full 'The Canadian Mineralogist' _journal_volume 34 _journal_year 1996 _journal_page_first 1039 _journal_page_last 1050 _publ_section_title ; Marialite: Rietveld structure-refinement and Si MAS and Al satellite transition NMR spectroscopy Sample: PAM-2 ; _database_code_amcsd 0005512 _chemical_formula_sum '(Na3.44 K.28 Ca.28) (Si8.76 Al3.24) O24.05 (Cl.95 H.05)' _cell_length_a 12.0489 _cell_length_b 12.0489 _cell_length_c 7.5665 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1098.474 _exptl_crystal_density_diffrn 2.580 _symmetry_space_group_name_H-M 'I 4/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'y,-x,-z' '1/2+y,1/2-x,1/2-z' '-y,x,z' '1/2-y,1/2+x,1/2+z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' '-y,x,-z' '1/2-y,1/2+x,1/2-z' 'y,-x,z' '1/2+y,1/2-x,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv NaM 0.37250 0.30000 0.50000 0.86000 0.05573 KM 0.37250 0.30000 0.50000 0.07000 0.05573 CaM 0.37250 0.30000 0.50000 0.07000 0.05573 SiT1 0.34080 0.41140 0.00000 0.73000 0.02280 AlT1 0.34080 0.41140 0.00000 0.27000 0.02280 SiT2 0.66210 0.91400 0.79360 0.73000 0.01520 AlT2 0.66210 0.91400 0.79360 0.27000 0.01520 O1 0.45700 0.35400 0.00000 1.00000 0.03166 O2 0.69400 0.88200 0.00000 1.00000 0.01773 O3 0.34930 0.95010 0.78400 1.00000 0.03040 O4 0.27040 0.37410 0.82600 1.00000 0.03040 Cl 0.50000 0.50000 0.50000 0.95000 0.09119 O-H 0.50000 0.50000 0.50000 0.05000 0.09119