#------------------------------------------------------------------------------ #$Date: 2010-06-10 18:11:07 +0300 (Thu, 10 Jun 2010) $ #$Revision: 1210 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9010592.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9010592 loop_ _publ_author_name 'Hawthorne, F. C.' 'Oberti, R.' 'Martin, R. F.' _publ_section_title ; Short-range order in amphiboles from the Bear Lake diggings, Ontario Locality: Bear Lake diggings, Bancroft area of Ontario, Canada Sample: 757 ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 1171 _journal_page_last 1179 _journal_volume 44 _journal_year 2006 _chemical_formula_sum 'Al0.03 Ca1.63 F0.58 Fe0.25 H3.42 Mg4.7 Mn0.02 Na1.18 O23.42 Si8' _chemical_name_mineral Tremolite _space_group_IT_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 104.66 _cell_angle_gamma 90 _cell_length_a 9.868 _cell_length_b 18.033 _cell_length_c 5.273 _cell_volume 907.781 _exptl_crystal_density_diffrn 3.060 _[local]_cod_chemical_formula_sum_orig 'Na1.18 Mg4.7 Fe.25 Mn.02 Al.03 Ca1.63 Si8 O23.42 F.58 H3.42' _cod_database_code 9010592 _amcsd_database_code AMCSD#0006073 loop_ _symmetry_equiv_pos_as_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_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 NaAm 0.04017 0.03295 0.03111 0.00000 0.01998 0.00000 MgM1 0.00739 0.00494 0.00448 0.00000 0.00222 0.00000 Fe2+M1 0.00739 0.00494 0.00448 0.00000 0.00222 0.00000 MgM2 0.00600 0.00494 0.00488 0.00000 0.00148 0.00000 Fe2+M2 0.00600 0.00494 0.00488 0.00000 0.00148 0.00000 Mn2+M2 0.00600 0.00494 0.00488 0.00000 0.00148 0.00000 MgM3 0.00785 0.00659 0.00461 0.00000 0.00099 0.00000 Fe2+M3 0.00785 0.00659 0.00461 0.00000 0.00099 0.00000 AlM3 0.00785 0.00659 0.00461 0.00000 0.00099 0.00000 CaM4 0.01154 0.00659 0.01028 0.00000 0.00715 0.00000 NaM4 0.01154 0.00659 0.01028 0.00000 0.00715 0.00000 SiT1 0.00554 0.00494 0.00396 0.00000 0.00099 -0.00047 SiT2 0.00600 0.00494 0.00396 -0.00087 0.00148 0.00000 O1 0.00554 0.00659 0.00580 0.00000 0.00123 -0.00047 O2 0.00739 0.00824 0.00567 -0.00087 0.00247 -0.00047 F3 0.01062 0.00824 0.00870 0.00000 0.00173 0.00000 OH3 0.01062 0.00824 0.00870 0.00000 0.00173 0.00000 O4 0.01200 0.00659 0.00712 -0.00349 0.00321 -0.00093 O5 0.00739 0.00988 0.00633 -0.00087 0.00148 0.00280 O6 0.00831 0.00824 0.00672 0.00087 0.00148 -0.00280 O7 0.01062 0.00494 0.01305 0.00000 0.00271 0.00000 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 NaAm 0.03610 0.50000 0.08280 0.40500 ? MgM1 0.00000 0.08819 0.50000 0.96500 ? Fe2+M1 0.00000 0.08819 0.50000 0.03500 ? MgM2 0.00000 0.17786 0.00000 0.91500 ? Fe2+M2 0.00000 0.17786 0.00000 0.07500 ? Mn2+M2 0.00000 0.17786 0.00000 0.01000 ? MgM3 0.00000 0.00000 0.00000 0.94000 ? Fe2+M3 0.00000 0.00000 0.00000 0.03000 ? AlM3 0.00000 0.00000 0.00000 0.03000 ? CaM4 0.00000 0.27767 0.50000 0.81500 ? NaM4 0.00000 0.27767 0.50000 0.18500 ? SiT1 0.27939 0.08429 0.29682 1.00000 ? SiT2 0.28757 0.17119 0.80386 1.00000 ? O1 0.11174 0.08580 0.21765 1.00000 ? O2 0.11886 0.17044 0.72518 1.00000 ? F3 0.10801 0.00000 0.71486 0.29000 ? O-H3 0.10801 0.00000 0.71486 0.71000 ? O4 0.36382 0.24797 0.79421 1.00000 ? O5 0.34598 0.13269 0.09692 1.00000 ? O6 0.34304 0.11829 0.58939 1.00000 ? O7 0.33680 0.00000 0.29379 1.00000 ? H 0.19500 0.00000 0.77500 1.00000 0.00507