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: 67-3701, from Carr Fork Mine, Bingham, Utah in cpx hornfels rock ; _database_code_amcsd 0001985 _chemical_formula_sum 'Fe1.133 Mn.02 Mg3.879 Ti.02 Al.256 Ca1.856 Na.286 Si7.776 K.09 H1.436 O23.536 F.464' _cell_length_a 9.866 _cell_length_b 18.098 _cell_length_c 5.284 _cell_angle_alpha 90 _cell_angle_beta 104.77 _cell_angle_gamma 90 _cell_volume 912.308 _exptl_crystal_density_diffrn 3.117 _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 0.08830 0.50000 0.19700 Mn1 0.00000 0.08830 0.50000 0.00300 Mg1 0.00000 0.08830 0.50000 0.80000 Fe2 0.00000 0.17730 0.00000 0.24600 Mn2 0.00000 0.17730 0.00000 0.00600 Mg2 0.00000 0.17730 0.00000 0.72200 Ti2 0.00000 0.17730 0.00000 0.01000 Al2 0.00000 0.17730 0.00000 0.01600 Fe3 0.00000 0.00000 0.00000 0.18300 Mg3 0.00000 0.00000 0.00000 0.81700 Fe4 0.00000 0.27780 0.50000 0.03200 Mn4 0.00000 0.27780 0.50000 0.00100 Mg4 0.00000 0.27780 0.50000 0.00900 Ca4 0.00000 0.27780 0.50000 0.92800 Na4 0.00000 0.27780 0.50000 0.03000 Si1 0.28020 0.08410 0.29660 0.94400 Al1 0.28020 0.08410 0.29660 0.05600 Si2 0.28890 0.17100 0.80450 1.00000 NaA(m) 0.04200 0.50000 0.07500 0.11300 KA(m) 0.04200 0.50000 0.07500 0.04500 H 0.15100 0.00000 0.76300 0.71800 O1 0.11170 0.08650 0.21690 1.00000 O2 0.11940 0.17140 0.72420 1.00000 O3 0.10790 0.00000 0.71410 0.76800 F3 0.10790 0.00000 0.71410 0.23200 O4 0.36590 0.24780 0.79160 1.00000 O5 0.34650 0.13480 0.09910 1.00000 O6 0.34400 0.11840 0.59030 1.00000 O7 0.33650 0.00000 0.29260 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 0.00599 0.00996 0.00476 0.00000 0.00099 0.00000 Mn1 0.00599 0.00996 0.00476 0.00000 0.00099 0.00000 Mg1 0.00599 0.00996 0.00476 0.00000 0.00099 0.00000 Fe2 0.00461 0.00664 0.00780 0.00000 0.00321 0.00000 Mn2 0.00461 0.00664 0.00780 0.00000 0.00321 0.00000 Mg2 0.00461 0.00664 0.00780 0.00000 0.00321 0.00000 Ti2 0.00461 0.00664 0.00780 0.00000 0.00321 0.00000 Al2 0.00461 0.00664 0.00780 0.00000 0.00321 0.00000 Fe3 0.00784 0.00166 0.00807 0.00000 0.00296 0.00000 Mg3 0.00784 0.00166 0.00807 0.00000 0.00296 0.00000 Fe4 0.00968 0.00830 0.01243 0.00000 0.00691 0.00000 Mn4 0.00968 0.00830 0.01243 0.00000 0.00691 0.00000 Mg4 0.00968 0.00830 0.01243 0.00000 0.00691 0.00000 Ca4 0.00968 0.00830 0.01243 0.00000 0.00691 0.00000 Na4 0.00968 0.00830 0.01243 0.00000 0.00691 0.00000 Si1 0.00461 0.00664 0.00569 -0.00087 0.00198 -0.00094 Al1 0.00461 0.00664 0.00569 -0.00087 0.00198 -0.00094 Si2 0.00415 0.00498 0.00450 0.00000 0.00173 0.00047 O1 0.00461 0.00830 0.00846 0.00000 0.00074 0.00000 O2 0.00461 0.00996 0.00727 0.00087 0.00370 -0.00047 O3 0.00231 0.00996 0.00926 0.00000 0.00000 0.00000 F3 0.00231 0.00996 0.00926 0.00000 0.00000 0.00000 O4 0.00876 0.00830 0.01098 -0.00437 0.00568 -0.00281 O5 0.00415 0.01327 0.00846 -0.00175 0.00099 0.00187 O6 0.00415 0.01162 0.00780 0.00000 0.00123 -0.00328 O7 0.00738 0.00664 0.01455 0.00000 0.00420 0.00000