data_global _chemical_name_mineral 'Winchite' loop_ _publ_author_name 'Jenkins D M' 'Della Ventura G' 'Oberti R' 'Bozhilov K' _journal_name_full 'American Mineralogist' _journal_volume 98 _journal_year 2013 _journal_page_first 588 _journal_page_last 600 _publ_section_title ; Synthesis and characterization of amphiboles along the tremolite-glaucophane join Note: Sample WIN 4-2 ; _database_code_amcsd 0020108 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Na.65 Mg4.88 Ca1.42 Al.618 Si7.712 H2 O24' _cell_length_a 9.7739 _cell_length_b 17.9636 _cell_length_c 5.2659 _cell_angle_alpha 90 _cell_angle_beta 104.423 _cell_angle_gamma 90 _cell_volume 895.418 _exptl_crystal_density_diffrn 3.003 _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 NaA 0.00000 0.50000 0.00000 0.28000 0.07814 MgM4 0.00000 0.27693 0.50000 0.10500 0.01203 CaM4 0.00000 0.27693 0.50000 0.71000 0.01203 NaM4 0.00000 0.27693 0.50000 0.18500 0.01203 AlM1 0.00000 0.08830 0.50000 0.06600 0.00722 MgM1 0.00000 0.08830 0.50000 0.93400 0.00722 AlM2 0.00000 0.17747 0.00000 0.06600 0.00823 MgM2 0.00000 0.17747 0.00000 0.93400 0.00823 AlM3 0.00000 0.00000 0.00000 0.06600 0.00798 MgM3 0.00000 0.00000 0.00000 0.93400 0.00798 SiT1 0.28063 0.08459 0.29511 0.96400 0.00583 AlT1 0.28063 0.08459 0.29511 0.03600 0.00583 SiT2 0.28941 0.17146 0.80351 0.96400 0.00621 AlT2 0.28941 0.17146 0.80351 0.03600 0.00621 H 0.19245 0.00000 0.74231 1.00000 0.01659 O1 0.11062 0.08673 0.21645 1.00000 0.00823 O2 0.11904 0.17120 0.72635 1.00000 0.00912 O3 0.10974 0.00000 0.71485 1.00000 0.00963 O4 0.36571 0.24868 0.79115 1.00000 0.01191 O5 0.34784 0.13441 0.09800 1.00000 0.01191 O6 0.34347 0.11794 0.58877 1.00000 0.01089 O7 0.33775 0.00000 0.28706 1.00000 0.01216 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 MgM4 0.01680 0.01308 0.01028 0.00000 0.00978 0.00000 CaM4 0.01680 0.01308 0.01028 0.00000 0.00978 0.00000 NaM4 0.01680 0.01308 0.01028 0.00000 0.00978 0.00000 AlM1 0.01180 0.00654 0.00316 0.00000 0.00293 0.00000 MgM1 0.01180 0.00654 0.00316 0.00000 0.00293 0.00000 AlM2 0.00999 0.00817 0.00698 0.00000 0.00269 0.00000 MgM2 0.00999 0.00817 0.00698 0.00000 0.00269 0.00000 AlM3 0.01226 0.00490 0.00606 0.00000 0.00220 0.00000 MgM3 0.01226 0.00490 0.00606 0.00000 0.00220 0.00000 SiT1 0.00817 0.00654 0.00382 0.00000 0.00220 -0.00046 AlT1 0.00817 0.00654 0.00382 0.00000 0.00220 -0.00046 SiT2 0.00908 0.00654 0.00329 -0.00086 0.00196 0.00046 AlT2 0.00908 0.00654 0.00329 -0.00086 0.00196 0.00046 O1 0.00953 0.01144 0.00448 -0.00086 0.00196 0.00046 O2 0.00862 0.00981 0.00830 0.00172 0.00220 0.00046 O3 0.00953 0.01144 0.00777 0.00000 0.00342 0.00000 O4 0.01680 0.00817 0.01160 -0.00345 0.00563 -0.00046 O5 0.01453 0.01471 0.00751 0.00086 0.00367 0.00464 O6 0.01226 0.01635 0.00448 0.00086 0.00220 -0.00464 O7 0.01316 0.00817 0.01700 0.00000 0.00587 0.00000