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: C71, 67-3701, from Carr Fork Mine, Bingham, Utah in cpx hornfels rock after heating at 700 C ; _database_code_amcsd 0001986 _chemical_formula_sum 'Fe1.166 Mn.444 Mg2.71 Al.182 Ti.004 Ca1.89 Na.212 Si7.836 K.066 H1.556 O23.56 F.406 Cl.034' _cell_length_a 9.863 _cell_length_b 18.090 _cell_length_c 5.282 _cell_angle_alpha 90 _cell_angle_beta 104.78 _cell_angle_gamma 90 _cell_volume 911.241 _exptl_crystal_density_diffrn 3.102 _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 0.08820 0.50000 0.21400 Mn1 0.00000 0.08820 0.50000 0.21400 Mg1 0.00000 0.08820 0.50000 0.21400 Fe2 0.00000 0.17730 0.00000 0.25900 Mn2 0.00000 0.17730 0.00000 0.00700 Mg2 0.00000 0.17730 0.00000 0.72300 Al2 0.00000 0.17730 0.00000 0.00900 Ti2 0.00000 0.17730 0.00000 0.00200 Fe3 0.00000 0.00000 0.00000 0.17800 Mg3 0.00000 0.00000 0.00000 0.82200 Fe4 0.00000 0.27760 0.50000 0.02100 Mn4 0.00000 0.27760 0.50000 0.00100 Mg4 0.00000 0.27760 0.50000 0.00700 Ca4 0.00000 0.27760 0.50000 0.94500 Na4 0.00000 0.27760 0.50000 0.02600 Si1 0.28040 0.08400 0.29650 0.95900 Al1 0.28040 0.08400 0.29650 0.04100 Si2 0.28870 0.17090 0.80380 1.00000 NaA(m) 0.02900 0.50000 0.06100 0.08000 KA(m) 0.02900 0.50000 0.06100 0.03300 H 0.20000 0.00000 0.73200 0.77800 O1 0.11150 0.08600 0.21700 1.00000 O2 0.11930 0.17130 0.72290 1.00000 O3 0.10920 0.00000 0.71490 0.78000 F3 0.10920 0.00000 0.71490 0.20300 Cl3 0.10920 0.00000 0.71490 0.01700 O4 0.36540 0.24740 0.79240 1.00000 O5 0.34620 0.13400 0.09850 1.00000 O6 0.34390 0.11860 0.58920 1.00000 O7 0.33750 0.00000 0.29160 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 0.00968 0.00663 0.00714 0.00000 0.00321 0.00000 Mn1 0.00968 0.00663 0.00714 0.00000 0.00321 0.00000 Mg1 0.00968 0.00663 0.00714 0.00000 0.00321 0.00000 Fe2 0.00875 0.00663 0.00700 0.00000 0.00271 0.00000 Mn2 0.00875 0.00663 0.00700 0.00000 0.00271 0.00000 Mg2 0.00875 0.00663 0.00700 0.00000 0.00271 0.00000 Al2 0.00875 0.00663 0.00700 0.00000 0.00271 0.00000 Ti2 0.00875 0.00663 0.00700 0.00000 0.00271 0.00000 Fe3 0.00829 0.00663 0.00581 0.00000 0.00222 0.00000 Mg3 0.00829 0.00663 0.00581 0.00000 0.00222 0.00000 Fe4 0.01336 0.00995 0.01282 0.00000 0.00790 0.00000 Mn4 0.01336 0.00995 0.01282 0.00000 0.00790 0.00000 Mg4 0.01336 0.00995 0.01282 0.00000 0.00790 0.00000 Ca4 0.01336 0.00995 0.01282 0.00000 0.00790 0.00000 Na4 0.01336 0.00995 0.01282 0.00000 0.00790 0.00000 Si1 0.00737 0.00497 0.00621 -0.00087 0.00222 -0.00047 Al1 0.00737 0.00497 0.00621 -0.00087 0.00222 -0.00047 Si2 0.00737 0.00663 0.00661 -0.00175 0.00247 -0.00047 O1 0.00829 0.00829 0.00912 0.00000 0.00296 0.00047 O2 0.00737 0.00995 0.00859 -0.00087 0.00271 0.00000 O3 0.00829 0.00663 0.00740 0.00000 0.00173 0.00000 F3 0.00829 0.00663 0.00740 0.00000 0.00173 0.00000 Cl3 0.00829 0.00663 0.00740 0.00000 0.00173 0.00000 O4 0.01198 0.00829 0.01229 -0.00262 0.00419 -0.00187 O5 0.01014 0.01161 0.00899 -0.00087 0.00247 0.00374 O6 0.00968 0.01161 0.00938 0.00000 0.00222 -0.00281 O7 0.01106 0.00663 0.01718 0.00000 0.00345 0.00000