data_global _chemical_name_mineral 'Gjerdingenite-Mn' loop_ _publ_author_name 'Raade G' 'Chukanov N V' 'Kolitsch U' 'Mockel S' 'Zadov A E' 'Pekov I V' _journal_name_full 'European Journal of Mineralogy' _journal_volume 16 _journal_year 2004 _journal_page_first 979 _journal_page_last 987 _publ_section_title ; Gjerdingenite-Mn from Norway - a new mineral species in the labuntsovite group: descriptive data and crystal structure ; _database_code_amcsd 0007086 _chemical_compound_source 'Gjerdingselva, Lunner, Oppland, Oslo Region, Norway' _chemical_formula_sum 'O34.56 K1.44 Mn1.013 (Nb2.508 Ti1.492) Si8 H17.12' _cell_length_a 14.563 _cell_length_b 13.961 _cell_length_c 7.851 _cell_angle_alpha 90 _cell_angle_beta 117.62 _cell_angle_gamma 90 _cell_volume 1414.316 _exptl_crystal_density_diffrn 2.844 _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_occupancy _atom_site_U_iso_or_equiv WatB 0.43360 0.00000 0.73100 1.00000 0.10000 KB* 0.50000 0.82850 0.00000 0.72000 0.09000 WatB* 0.50000 0.82850 0.00000 0.28000 0.09000 WatC 0.08700 0.00000 0.33530 1.00000 0.03500 MnD 0.00000 0.00000 0.50000 0.83100 0.01970 MnD* 0.25100 0.00000 0.50100 0.09100 0.01700 Nb1 0.00000 0.76495 0.50000 0.54700 0.03210 Ti1 0.00000 0.76495 0.50000 0.45300 0.03210 Nb2 0.75000 0.75000 0.50000 0.70700 0.03570 Ti2 0.75000 0.75000 0.50000 0.29300 0.03570 Si1 0.20550 0.10880 0.79840 1.00000 0.01850 Si2 0.68540 0.89040 0.75730 1.00000 0.01830 O-H1 0.90180 0.76690 0.60810 1.00000 0.02310 O2 0.91810 0.88100 0.33510 1.00000 0.02850 O3 0.25850 0.87160 0.37400 1.00000 0.02900 O4 0.27070 0.82050 0.73070 1.00000 0.02590 O5 0.41530 0.82150 0.30320 1.00000 0.02860 O6 0.35630 0.00000 0.26780 1.00000 0.03300 O7 0.23260 0.87180 0.01950 1.00000 0.03100 O8 0.24110 0.00000 0.78220 1.00000 0.03100 Wat 0.00000 0.13400 0.00000 1.00000 0.11700 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 WatB 0.05800 0.15600 0.09500 0.00000 0.04300 0.00000 KB' 0.06000 0.13400 0.07300 0.00000 0.02700 0.00000 WatB' 0.06000 0.13400 0.07300 0.00000 0.02700 0.00000 WatC 0.04400 0.02700 0.03700 0.00000 0.02200 0.00000 MnD 0.02100 0.01900 0.01600 0.00000 0.00600 0.00000 Nb1 0.02660 0.02050 0.02840 0.00000 -0.00510 0.00000 Ti1 0.02660 0.02050 0.02840 0.00000 -0.00510 0.00000 Nb2 0.06390 0.02750 0.03130 0.00620 0.03550 0.00350 Ti2 0.06390 0.02750 0.03130 0.00620 0.03550 0.00350 Si1 0.02350 0.01070 0.02040 0.00070 0.00930 0.00170 Si2 0.02220 0.01030 0.02170 -0.00070 0.00950 -0.00030 O-H1 0.01900 0.03100 0.01300 0.00100 0.00200 0.00200 O2 0.02400 0.02800 0.03100 -0.00300 0.01100 -0.00100 O3 0.02900 0.02800 0.03400 0.00000 0.01700 0.00100 O4 0.02600 0.02700 0.02800 0.00100 0.01500 0.00000 O5 0.02700 0.02900 0.03300 0.01000 0.01700 0.01400 O6 0.03700 0.01700 0.05100 0.00000 0.02700 0.00000 O7 0.04200 0.02700 0.02100 0.00200 0.01100 0.00100 O8 0.03400 0.01900 0.04200 0.00000 0.01800 0.00000 Wat 0.14000 0.18000 0.03800 0.00000 0.03900 0.00000