data_global _chemical_name_mineral 'Lizardite' loop_ _publ_author_name 'Laurora A' 'Brigatti M F' 'Malferrari D' 'Galli E' 'Rossi A' _journal_name_full 'The Canadian Mineralogist' _journal_volume 49 _journal_year 2011 _journal_page_first 1045 _journal_page_last 1054 _publ_section_title ; The crystal chemistry of lizardite-1T from northern Apennines ophiolites near Modena, Italy Note: Pompeano 3, polytype 1T ; _database_code_amcsd 0018972 _chemical_compound_source 'Pompeano, Modena Apennines, Italy' _chemical_formula_sum 'Si1.896 Al.209 Fe.105 Mg2.787 O9 H4' _cell_length_a 5.3234 _cell_length_b 5.3234 _cell_length_c 7.2721 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 178.471 _exptl_crystal_density_diffrn 2.610 _symmetry_space_group_name_H-M 'P 3 1 m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x-y,-y,z' '-y,x-y,z' 'y,x,z' '-x+y,-x,z' '-x,-x+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 SiT 0.33333 0.66667 0.07220 0.94800 0.00900 AlT 0.33333 0.66667 0.07220 0.05200 0.00900 AlM 0.33220 0.00000 0.45320 0.03500 0.00900 Fe2+M 0.33220 0.00000 0.45320 0.03500 0.00900 MgM 0.33220 0.00000 0.45320 0.92900 0.00900 O1 0.33333 0.66667 0.29120 1.00000 0.00800 O2 0.50650 0.00000 -0.01000 1.00000 0.01400 O3 0.66560 0.00000 0.58540 1.00000 0.01000 O4 0.00000 0.00000 0.29840 1.00000 0.01000 H3 0.53100 0.00000 0.68100 1.00000 0.04700 H4 0.00000 0.00000 0.14900 1.00000 0.04700 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 SiT 0.00600 0.00600 0.01500 0.00300 0.00000 0.00000 AlT 0.00600 0.00600 0.01500 0.00300 0.00000 0.00000 AlM 0.00700 0.00700 0.01500 0.00300 0.00000 0.00000 Fe2+M 0.00700 0.00700 0.01500 0.00300 0.00000 0.00000 MgM 0.00700 0.00700 0.01500 0.00300 0.00000 0.00000 O1 0.00800 0.00800 0.00900 0.00400 0.00000 0.00000 O2 0.01500 0.00900 0.01600 0.00400 0.00100 0.00000 O3 0.01000 0.01000 0.00900 0.00500 0.00000 0.00000 O4 0.00800 0.00800 0.01300 0.00400 0.00000 0.00000