data_global _chemical_name_mineral 'Peterandresenite' loop_ _publ_author_name 'Friis H' 'Larsen A O' 'Kampf A R' 'Evans R J' 'Selbekk' 'Sanchez A A' 'Kihle J' _journal_name_full 'European Journal of Mineralogy' _journal_volume 26 _journal_year 2014 _journal_page_first 567 _journal_page_last 576 _publ_section_title ; Peterandresenite, Mn4Nb6O19*14H2O, a new mineral containing the Lindqvist ion from a syenite pegmatite of the Larvik Plutonic Complex, southern Norway ; _database_code_amcsd 0020979 _chemical_compound_source 'Larvik Plutonic Complex, southern Norway' _chemical_formula_sum 'Mn4 Nb6 O33 H28' _cell_length_a 15.3444 _cell_length_b 9.4158 _cell_length_c 11.2858 _cell_angle_alpha 90 _cell_angle_beta 118.632 _cell_angle_gamma 90 _cell_volume 1431.177 _exptl_crystal_density_diffrn 3.094 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Mn1 0.20971 0.00000 0.37881 0.01177 Mn2 0.19176 0.00000 0.88830 0.01666 Nb1 0.41161 0.18053 0.54893 0.00889 Nb2 0.37731 0.00000 0.26979 0.00883 O1 0.50000 0.00000 0.50000 0.00990 O2 0.14688 0.17956 0.41135 0.01720 O3 0.47113 0.14527 0.27352 0.01200 O4 0.00000 0.21020 0.50000 0.01130 O5 0.35147 0.00000 0.57150 0.01080 O6 0.32164 0.14269 0.34960 0.01090 O7 0.28550 0.00000 0.09680 0.01800 O8 0.09290 0.00000 0.15970 0.03650 O9 0.08690 0.00000 0.68140 0.03270 O10 0.10035 0.16460 0.92110 0.02490 O11 0.27821 0.16860 0.84990 0.02350 O12 0.42810 0.00000 0.86850 0.03860 H81 0.05400 0.07400 0.14300 0.16000 H91 0.06600 0.06800 0.63600 0.03600 H101 0.07700 0.22400 0.86400 0.03000 H102 0.13800 0.21900 0.99500 0.12000 H111 0.24700 0.22100 0.78500 0.04200 H112 0.32200 0.13900 0.84800 0.07800 H121 0.43500 0.00000 0.81300 0.08000 H122 0.47000 0.00000 0.92900 0.15000 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 Mn1 0.01000 0.00920 0.01640 0.00000 0.00671 0.00000 Mn2 0.01860 0.01560 0.01050 0.00000 0.00288 0.00000 Nb1 0.00878 0.00765 0.01002 0.00038 0.00432 -0.00088 Nb2 0.00828 0.00984 0.00727 0.00000 0.00284 0.00000 O1 0.01080 0.00800 0.01000 0.00000 0.00440 0.00000 O2 0.01660 0.01350 0.02320 0.00280 0.01070 -0.00290 O3 0.01170 0.01230 0.00990 -0.00140 0.00360 0.00160 O4 0.01250 0.00800 0.01390 0.00000 0.00680 0.00000 O5 0.01110 0.00980 0.01240 0.00000 0.00640 0.00000 O6 0.01040 0.01060 0.01110 0.00180 0.00460 0.00040 O7 0.01800 0.02050 0.00910 0.00000 0.00150 0.00000 O8 0.03090 0.05000 0.02130 0.00000 0.00710 0.00000 O9 0.04500 0.01470 0.01420 0.00000 -0.00450 0.00000 O10 0.03610 0.01670 0.02010 0.00470 0.01190 0.00430 O11 0.02580 0.01930 0.02180 0.00190 0.00840 0.00560 O12 0.03500 0.06200 0.02580 0.00000 0.02060 0.00000