#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/02/9000212.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_9000212 loop_ _publ_author_name 'Moore, P. B.' _publ_section_title ; Crystal chemistry of the basic manganese arsenates: IV. Mixed arsenic valences in the crystal structure of synadelphite ; _journal_name_full 'American Mineralogist' _journal_page_first 2023 _journal_page_last 2037 _journal_volume 55 _journal_year 1970 _chemical_formula_sum 'As3 H13 Mn9 O22' _chemical_name_mineral Synadelphite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 10.754 _cell_length_b 18.865 _cell_length_c 9.884 _cell_volume 2005.209 _exptl_crystal_density_diffrn 3.592 _[local]_cod_chemical_formula_sum_orig 'Mn9 As3 O22 H13' _cod_original_cell_volume 2005.208 _cod_database_code 9000212 _amcsd_database_code AMCSD#0000216 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,z -x,1/2+y,-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2+x,y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Mn1 0.29410 0.75000 0.38680 0.01115 Mn2 0.56130 0.66350 0.37290 0.01077 Mn3 0.82690 0.58630 0.36140 0.01039 Mn4 0.08870 0.50390 0.36270 0.01178 Mn5 0.35640 0.42250 0.35750 0.01330 As1 0.96720 0.75000 0.36180 0.00152 As2 0.32250 0.58110 0.56540 0.00152 O1 0.11510 0.75000 0.28540 0.01254 O-H2 0.47480 0.75000 0.48320 0.01684 O3 0.24010 0.65350 0.51630 0.01684 O4 0.40180 0.68180 0.23730 0.01672 O5 0.47140 0.58670 0.51760 0.01393 O-H6 0.66300 0.59270 0.24200 0.00912 O-H7 0.71580 0.64910 0.49970 0.01229 O8 0.74170 0.49400 0.49870 0.01115 O-H9 0.92930 0.51150 0.23810 0.00975 O-H10 0.97570 0.57260 0.49800 0.01406 O11 0.18380 0.42250 0.23490 0.01051 Wat12 0.41700 0.33060 0.22320 0.02533