data_global _chemical_name_mineral 'Lollingite' loop_ _publ_author_name 'Ondrus P' 'Vavrin I' 'Skala R' 'Veselovsky F' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_volume 2001 _journal_year 2001 _journal_page_first 169 _journal_page_last 185 _publ_section_title ; Low-temperature Ni-rich lollingite from Haje, Pibram, Czech Republic. Rietveld crystal structure refinement ; _database_code_amcsd 0014910 _chemical_compound_source 'Dolni Bory, Czech Republic' _chemical_formula_sum 'Fe As2' _cell_length_a 5.2684 _cell_length_b 5.9631 _cell_length_c 2.9007 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 91.128 _exptl_crystal_density_diffrn 7.496 _symmetry_space_group_name_H-M 'P n n m' 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_U_iso_or_equiv Fe 0.00000 0.00000 0.00000 0.00380 As 0.17660 0.36380 0.00000 0.00380