data_global _chemical_name_mineral 'Nabalamprophyllite' loop_ _publ_author_name 'Sokolova E' 'Hawthorne F C' _journal_name_full 'The Canadian Mineralogist' _journal_volume 46 _journal_year 2008 _journal_page_first 1323 _journal_page_last 1331 _publ_section_title ; From structure topology to chemical composition. IV. Titanium silicates: The orthorhombic polytype of nabalamprophyllite from Lovozero Massif, Kola Peninsula, Russia Note: polytype nabalamprophyllite-2O ; _database_code_amcsd 0019470 _chemical_compound_source 'Lovozero Massif, Kola Peninsula, Russia' _chemical_formula_sum 'Ba.87 Sr.47 Na2.84 K.2 Ca.02 Ti2.82 Al.03 Fe.11 Nb.04 Mn.4 Mg.04 Si4 O17.35 F.65 H.89' _cell_length_a 19.564 _cell_length_b 7.1173 _cell_length_c 5.4144 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 753.917 _exptl_crystal_density_diffrn 3.552 _symmetry_space_group_name_H-M 'P n m n' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,1/2+y,1/2-z' '1/2-x,1/2-y,1/2+z' 'x,-y,z' '-x,y,-z' '-x,-y,-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 BaAP 0.21647 0.00000 0.64420 0.43500 0.00950 SrAP 0.21647 0.00000 0.64420 0.23500 0.00950 NaAP 0.21647 0.00000 0.64420 0.14000 0.00950 KAP 0.21647 0.00000 0.64420 0.10000 0.00950 CaAP 0.21647 0.00000 0.64420 0.01000 0.00950 TiMH 0.35220 0.00000 0.14360 0.98500 0.00400 AlMH 0.35220 0.00000 0.14360 0.01500 0.00400 TiMO1 0.00000 0.00000 0.00000 0.85000 0.02280 FeMO1 0.00000 0.00000 0.00000 0.11000 0.02280 NbMO1 0.00000 0.00000 0.00000 0.04000 0.02280 NaMO2 0.50000 0.00000 0.50000 1.00000 0.02000 NaMO3 0.50000 0.26100 0.00000 0.78000 0.00850 MnMO3 0.50000 0.26100 0.00000 0.20000 0.00850 MgMO3 0.50000 0.26100 0.00000 0.02000 0.00850 Si 0.14125 0.21620 0.14280 1.00000 0.00430 O-H1 0.05680 0.00000 0.70000 0.44500 0.02000 F1 0.05680 0.00000 0.70000 0.32500 0.02000 O1 0.05680 0.00000 0.70000 0.23000 0.02000 O2 0.32740 0.18640 0.39330 1.00000 0.00730 O3 0.32800 0.18680 0.88810 1.00000 0.00710 O4 0.17270 0.00000 0.14500 1.00000 0.00800 O5 0.05870 0.20490 0.14550 1.00000 0.00870 O6 0.43820 0.00000 0.14350 1.00000 0.01500 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 BaAP 0.01500 0.00600 0.00740 0.00000 0.00020 0.00000 SrAP 0.01500 0.00600 0.00740 0.00000 0.00020 0.00000 NaAP 0.01500 0.00600 0.00740 0.00000 0.00020 0.00000 KAP 0.01500 0.00600 0.00740 0.00000 0.00020 0.00000 CaAP 0.01500 0.00600 0.00740 0.00000 0.00020 0.00000 TiMH 0.00640 0.00180 0.00370 0.00000 -0.00030 0.00000 AlMH 0.00640 0.00180 0.00370 0.00000 -0.00030 0.00000 TiMO1 0.02600 0.00700 0.03600 0.00000 -0.02600 0.00000 FeMO1 0.02600 0.00700 0.03600 0.00000 -0.02600 0.00000 NbMO1 0.02600 0.00700 0.03600 0.00000 -0.02600 0.00000 NaMO2 0.02500 0.01700 0.01800 0.00000 -0.00800 0.00000 NaMO3 0.01300 0.00600 0.00700 0.00000 -0.00300 0.00000 MnMO3 0.01300 0.00600 0.00700 0.00000 -0.00300 0.00000 MgMO3 0.01300 0.00600 0.00700 0.00000 -0.00300 0.00000 Si 0.00710 0.00070 0.00500 0.00180 -0.00050 0.00020 O-H1 0.01200 0.01700 0.03200 0.00000 0.00600 0.00000 F1 0.01200 0.01700 0.03200 0.00000 0.00600 0.00000 O1 0.01200 0.01700 0.03200 0.00000 0.00600 0.00000 O2 0.01100 0.00100 0.01000 -0.00300 0.00100 -0.00300 O3 0.01200 0.00000 0.01000 -0.00200 0.00300 0.00400 O4 0.01200 0.00000 0.01300 0.00000 0.00500 0.00000 O5 0.00600 0.00700 0.01400 -0.00100 0.00100 -0.00100 O6 0.00900 0.02700 0.01000 0.00000 -0.00100 0.00000