data_global _chemical_name_mineral 'Actinolite' loop_ _publ_author_name 'Evans B W' 'Yang H' _journal_name_full 'American Mineralogist' _journal_volume 83 _journal_year 1998 _journal_page_first 458 _journal_page_last 475 _publ_section_title ; Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolite at ambient and high temperature Sample: C70, 67-3172, from Carr Fork Mine, Bingham, Utah in cpx hornfels rock after heating at 700 C ; _database_code_amcsd 0001984 _chemical_formula_sum 'Fe.947 Mn.014 Mg4.031 Al.204 Ti.004 Ca1.954 Na.152 Si7.82 K.096 H1.696 O23.724 F.276' _cell_length_a 9.852 _cell_length_b 18.066 _cell_length_c 5.282 _cell_angle_alpha 90 _cell_angle_beta 104.89 _cell_angle_gamma 90 _cell_volume 908.555 _exptl_crystal_density_diffrn 3.104 _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 Fe1 0.00000 0.08810 0.50000 0.18300 Mn1 0.00000 0.08810 0.50000 0.00200 Mg1 0.00000 0.08810 0.50000 0.81500 Fe2 0.00000 0.17730 0.00000 0.21700 Mn2 0.00000 0.17730 0.00000 0.00500 Mg2 0.00000 0.17730 0.00000 0.76400 Al2 0.00000 0.17730 0.00000 0.01200 Ti2 0.00000 0.17730 0.00000 0.00200 Fe3 0.00000 0.00000 0.00000 0.13300 Mg3 0.00000 0.00000 0.00000 0.86700 Fe4 0.00000 0.27770 0.50000 0.00700 Mg4 0.00000 0.27770 0.50000 0.00300 Ca4 0.00000 0.27770 0.50000 0.97700 Na4 0.00000 0.27770 0.50000 0.01300 Si1 0.28030 0.08400 0.29640 0.95500 Al1 0.28030 0.08400 0.29640 0.04500 Si2 0.28860 0.17090 0.80390 1.00000 NaA(m) 0.03000 0.50000 0.06100 0.06300 KA(m) 0.03000 0.50000 0.06100 0.04800 H 0.19400 0.00000 0.73600 0.84800 O1 0.11160 0.08600 0.21720 1.00000 O2 0.11940 0.17140 0.72320 1.00000 O3 0.10930 0.00000 0.71470 0.86200 F3 0.10930 0.00000 0.71470 0.13800 O4 0.36520 0.24750 0.79230 1.00000 O5 0.34590 0.13400 0.09850 1.00000 O6 0.34370 0.11860 0.58900 1.00000 O7 0.33700 0.00000 0.29150 1.00000 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 Fe1 0.00919 0.00496 0.00607 0.00000 0.00222 0.00000 Mn1 0.00919 0.00496 0.00607 0.00000 0.00222 0.00000 Mg1 0.00919 0.00496 0.00607 0.00000 0.00222 0.00000 Fe2 0.00827 0.00496 0.00660 0.00000 0.00222 0.00000 Mn2 0.00827 0.00496 0.00660 0.00000 0.00222 0.00000 Mg2 0.00827 0.00496 0.00660 0.00000 0.00222 0.00000 Al2 0.00827 0.00496 0.00660 0.00000 0.00222 0.00000 Ti2 0.00827 0.00496 0.00660 0.00000 0.00222 0.00000 Fe3 0.00735 0.00331 0.00396 0.00000 0.00098 0.00000 Mg3 0.00735 0.00331 0.00396 0.00000 0.00098 0.00000 Fe4 0.01286 0.00827 0.01201 0.00000 0.00714 0.00000 Mg4 0.01286 0.00827 0.01201 0.00000 0.00714 0.00000 Ca4 0.01286 0.00827 0.01201 0.00000 0.00714 0.00000 Na4 0.01286 0.00827 0.01201 0.00000 0.00714 0.00000 Si1 0.00689 0.00496 0.00541 0.00000 0.00148 0.00000 Al1 0.00689 0.00496 0.00541 0.00000 0.00148 0.00000 Si2 0.00689 0.00496 0.00528 -0.00087 0.00148 0.00000 O1 0.00735 0.00661 0.00818 0.00000 0.00148 -0.00093 O2 0.00689 0.00827 0.00884 -0.00087 0.00172 -0.00047 O3 0.00964 0.00661 0.00779 0.00000 0.00148 0.00000 F3 0.00964 0.00661 0.00779 0.00000 0.00148 0.00000 O4 0.01194 0.00661 0.01003 -0.00349 0.00369 -0.00140 O5 0.00919 0.01157 0.00779 -0.00087 0.00197 0.00280 O6 0.00919 0.01157 0.00779 0.00000 0.00172 -0.00280 O7 0.01148 0.00496 0.01399 0.00000 0.00246 0.00000