data_global _chemical_name_mineral 'Gottlobite' loop_ _publ_author_name 'Witzke T' 'Steins M' 'Doering T' 'Kolitsch U' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_volume 2000 _journal_year 2000 _journal_page_first 444 _journal_page_last 454 _publ_section_title ; Gottlobite, CaMg(VO4,AsO4)(OH), a new mineral from Friedrichroda, Thuringia, Germany ; _database_code_amcsd 0014906 _chemical_compound_source 'Glucksstern min, Gottlob hill, Friedrichroda, Thuringia, Germany' _chemical_formula_sum 'Ca Mg (V.75 As.25) (O5 H)' _cell_length_a 7.510 _cell_length_b 9.004 _cell_length_c 5.948 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 402.204 _exptl_crystal_density_diffrn 3.341 _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_occupancy Ca 0.13020 0.32840 0.52460 1.00000 Mg 0.74100 0.49490 0.75550 1.00000 V 0.88340 0.18037 0.01580 0.75000 As 0.88340 0.18037 0.01580 0.25000 O-H1 0.60590 0.42510 0.49400 1.00000 O2 0.06300 0.06150 -0.00990 1.00000 O3 0.85230 0.27390 -0.23310 1.00000 O4 0.89490 0.29630 0.24220 1.00000 O5 0.71370 0.06380 0.07870 1.00000 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 Ca 0.00940 0.00740 0.01130 0.00040 -0.00180 0.00000 Mg 0.00600 0.00800 0.00320 -0.00080 0.00090 0.00000 V 0.00350 0.00500 0.00470 0.00030 0.00000 -0.00010 As 0.00350 0.00500 0.00470 0.00030 0.00000 -0.00010 O-H1 0.01100 0.01200 0.01300 0.00000 -0.00400 0.00000 O2 0.01200 0.01500 0.00900 0.00100 0.00500 -0.00300 O3 0.01300 0.01000 0.01200 0.00200 0.00100 0.00200 O4 0.01300 0.02200 0.01300 0.00100 -0.00300 0.00000 O5 0.01200 0.01500 0.02300 -0.00300 -0.00100 0.00300