data_global _chemical_name_mineral 'Arsenoflorencite-(La)' loop_ _publ_author_name 'Mills S J' 'Kartashov P M' 'Kampf A R' 'Raudsepp M' _journal_name_full 'European Journal of Mineralogy' _journal_volume 22 _journal_year 2010 _journal_page_first 613 _journal_page_last 621 _publ_section_title ; Arsenoflorencite-(La), a new mineral from the Komi Republic, Russian Federation: description and crystal structure ; _database_code_amcsd 0017090 _chemical_compound_source 'Grubependity Lake cirque, Prepolar Ural, Komi Republic, Russia' _chemical_formula_sum 'La Al3 As2 O14 H6' _cell_length_a 7.0316 _cell_length_b 7.0316 _cell_length_c 16.5151 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 707.164 _exptl_crystal_density_diffrn 4.225 _symmetry_space_group_name_H-M 'R -3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' 'y,x,-z' '2/3+y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-x,-x+y,-z' '2/3-x,1/3-x+y,1/3-z' '1/3-x,2/3-x+y,2/3-z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' 'x-y,-y,-z' '2/3+x-y,1/3-y,1/3-z' '1/3+x-y,2/3-y,2/3-z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv La 0.00000 0.00000 0.00000 0.00728 Al 0.50000 0.00000 0.50000 0.00550 As 0.00000 0.00000 0.31492 0.00478 O1 0.00000 0.00000 0.58543 0.01130 O2 0.20482 -0.20482 -0.05460 0.01000 O3 0.12273 -0.12273 0.13701 0.00840 H 0.19400 -0.19400 0.12200 0.04800 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 La 0.00815 0.00815 0.00555 0.00408 0.00000 0.00000 Al 0.00570 0.00440 0.00600 0.00220 0.00004 0.00010 As 0.00472 0.00472 0.00488 0.00236 0.00000 0.00000 O1 0.01170 0.01170 0.01050 0.00590 0.00000 0.00000 O2 0.01170 0.01170 0.00900 0.00780 0.00050 0.00050 O3 0.00710 0.00710 0.01130 0.00370 0.00080 0.00080