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 9-1 ; _database_code_amcsd 0020107 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Na.6 Mg4.74 Ca1.42 Al.596 Si7.824 H2 O24' _cell_length_a 9.8076 _cell_length_b 18.0004 _cell_length_c 5.2804 _cell_angle_alpha 90 _cell_angle_beta 104.575 _cell_angle_gamma 90 _cell_volume 902.206 _exptl_crystal_density_diffrn 2.973 _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 NaA2 0.00000 0.47927 0.00000 0.09000 0.04053 MgM4 0.00000 0.27719 0.50000 0.08000 0.01368 CaM4 0.00000 0.27719 0.50000 0.71000 0.01368 NaM4 0.00000 0.27719 0.50000 0.21000 0.01368 AlM1 0.00000 0.08826 0.50000 0.08400 0.00988 MgM1 0.00000 0.08826 0.50000 0.91600 0.00988 AlM2 0.00000 0.17748 0.00000 0.08400 0.01064 MgM2 0.00000 0.17748 0.00000 0.91600 0.01064 AlM3 0.00000 0.00000 0.00000 0.08400 0.01051 MgM3 0.00000 0.00000 0.00000 0.91600 0.01051 SiT1 0.28068 0.08468 0.29671 0.97800 0.00899 AlT1 0.28068 0.08468 0.29671 0.02200 0.00899 SiT2 0.28869 0.17169 0.80393 0.97800 0.01039 AlT2 0.28869 0.17169 0.80393 0.02200 0.01039 H 0.20284 0.00000 0.76357 1.00000 0.02394 O1 0.11079 0.08660 0.21658 1.00000 0.01115 O2 0.11901 0.17091 0.72730 1.00000 0.01229 O3 0.10967 0.00000 0.71368 1.00000 0.01418 O4 0.36549 0.24850 0.79236 1.00000 0.01570 O5 0.34739 0.13453 0.09805 1.00000 0.01456 O6 0.34379 0.11802 0.58993 1.00000 0.01330 O7 0.33697 0.00000 0.28829 1.00000 0.01444 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 0.01598 0.01477 0.01336 0.00000 0.00885 0.00000 CaM4 0.01598 0.01477 0.01336 0.00000 0.00885 0.00000 NaM4 0.01598 0.01477 0.01336 0.00000 0.00885 0.00000 AlM1 0.01095 0.00985 0.00873 0.00000 0.00319 0.00000 MgM1 0.01095 0.00985 0.00873 0.00000 0.00319 0.00000 AlM2 0.01095 0.01313 0.00953 0.00000 0.00442 0.00000 MgM2 0.01095 0.01313 0.00953 0.00000 0.00442 0.00000 AlM3 0.01278 0.00821 0.01072 0.00000 0.00344 0.00000 MgM3 0.01278 0.00821 0.01072 0.00000 0.00344 0.00000 SiT1 0.00913 0.00985 0.00847 -0.00017 0.00319 -0.00047 AlT1 0.00913 0.00985 0.00847 -0.00017 0.00319 -0.00047 SiT2 0.01095 0.01149 0.00926 -0.00138 0.00270 0.00000 AlT2 0.01095 0.01149 0.00926 -0.00138 0.00270 0.00000 O1 0.00913 0.01313 0.01058 -0.00104 0.00246 -0.00047 O2 0.01324 0.01477 0.01045 0.00164 0.00491 0.00093 O3 0.01232 0.01477 0.01548 0.00000 0.00295 0.00000 O4 0.01917 0.01477 0.01363 -0.00173 0.00565 -0.00047 O5 0.01324 0.01806 0.01217 8.65584 0.00295 0.00373 O6 0.01369 0.01477 0.01138 0.00138 0.00369 -0.00326 O7 0.01643 0.00657 0.01918 0.00000 0.00270 0.00000