#------------------------------------------------------------------------------ #$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $ #$Revision: 282053 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/98/9009832.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_9009832 loop_ _publ_author_name 'Romming, C.' 'Raade, G.' _publ_section_title ; The crystal structure of natural and synthetic holtedahlite ; _journal_name_full 'Mineralogy and Petrology' _journal_page_first 91 _journal_page_last 100 _journal_paper_doi 10.1007/BF01164319 _journal_volume 40 _journal_year 1989 _chemical_compound_source 'Tingelstadtjern serpentine-magnesium deposit, Modum, Norway' _chemical_formula_sum 'C0.24 H6.76 Mg12 O29.76 P5.76' _chemical_name_mineral Holtedahlite _space_group_IT_number 157 _symmetry_space_group_name_Hall 'P 3 -2' _symmetry_space_group_name_H-M 'P 3 1 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 11.203 _cell_length_b 11.203 _cell_length_c 4.977 _cell_volume 540.962 _database_code_amcsd 0014621 _exptl_crystal_density_diffrn 2.934 _cod_original_formula_sum 'Mg12 P5.76 C.24 O29.76 H6.76' _cod_database_code 9009832 loop_ _space_group_symop_operation_xyz x,y,z x-y,-y,z -y,x-y,z y,x,z -x+y,-x,z -x,-x+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 Mg1 0.00610 0.01080 0.01050 0.00150 0.00050 -0.00290 Mg2 0.00660 0.00580 0.00850 0.00270 0.00020 0.00000 P1 0.00390 0.00390 0.01020 0.00190 0.00000 0.00000 C1 0.00390 0.00390 0.01020 0.00190 0.00000 0.00000 P2 0.00460 0.00460 0.00550 0.00230 0.00000 0.00000 P3 0.00380 0.00380 0.00610 0.00220 -0.00020 -0.00020 O1 0.00970 0.00970 0.02170 0.00560 0.00330 0.00330 O2 0.00940 0.00860 0.00860 0.00570 -0.00100 -0.00140 O3 0.00920 0.00920 0.00890 0.00620 -0.00210 -0.00210 O4 0.00610 0.00940 0.00850 0.00220 -0.00140 -0.00140 O5 0.00600 0.00600 0.01590 0.00140 -0.00300 -0.00020 O6 0.01200 0.01200 0.01130 0.00600 0.00000 0.00000 OH1 0.00940 0.00940 0.00930 0.00540 0.00020 0.00010 OH2 0.00940 0.00940 0.00820 0.00510 -0.00240 -0.00230 OH3 0.00390 0.00390 0.00090 0.00190 0.00000 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 Mg1 0.67060 0.14796 0.00000 1.00000 0.01100 Mg2 0.82494 0.14560 0.50320 1.00000 0.00800 P1 0.00000 0.00000 0.72730 0.76000 0.00600 C1 0.00000 0.00000 0.61500 0.24000 0.00700 P2 0.66667 0.33333 0.47860 1.00000 0.00500 P3 0.66114 0.66114 0.02890 1.00000 0.00500 O1 0.12550 0.12550 0.62610 1.00000 0.01500 O2 0.72140 0.23950 0.36620 1.00000 0.01000 O3 0.73290 0.73290 0.29290 1.00000 0.01000 O4 0.87070 0.24380 0.86350 1.00000 0.00900 O5 0.52730 0.52730 0.09470 1.00000 0.01000 O6 0.66667 0.33333 0.79860 1.00000 0.01300 O-H1 0.37130 0.37130 0.69180 1.00000 0.01000 O-H2 0.27970 0.27970 0.19390 1.00000 0.01000 O-H3 0.00000 0.00000 0.03800 0.76000 0.03300