#------------------------------------------------------------------------------ #$Date: 2015-02-19 14:56:35 +0000 (Thu, 19 Feb 2015) $ #$Revision: 132084 $ #$URL: svn://www.crystallography.net/cod/cif/2/30/02/2300228.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # 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_2300228 loop_ _publ_author_name 'Stone, Kevin H.' 'Lapidus, Saul H.' 'Stephens, Peter W.' _publ_section_title ; Implementation and use of robust refinement in powder diffraction in the presence of impurities ; _journal_coeditor_code DB5058 _journal_issue 3 _journal_name_full 'Journal of Applied Crystallography' _journal_page_first 385 _journal_page_last 391 _journal_paper_doi 10.1107/S0021889809008450 _journal_volume 42 _journal_year 2009 _chemical_formula_moiety 'C13 H18 O2' _chemical_formula_structural 'C13 H18 O2' _chemical_formula_sum 'C13 H18 O2' _chemical_formula_weight 206.27 _chemical_name_common ibuprofen _chemical_name_systematic ? _space_group_crystal_system monoclinic _space_group_IT_number 14 _space_group_name_Hall -P2ybc _space_group_name_H-M_alt 'P 1 21/c 1' _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 99.456(18) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 14.683(4) _cell_length_b 7.860(2) _cell_length_c 10.729(2) _cell_volume 1221.4(5) _diffrn_radiation_monochromator 'double Si(111)' _diffrn_radiation_wavelength 0.698291 _[local]_cod_data_source_file db5058.cif _[local]_cod_data_source_block Ib_6%_Robust _cod_depositor_comments ; The following automatic conversions were performed: '_space_group_crystal_system' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_space_group_crystal_system' value 'Monoclinic' changed to 'monoclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 1221.3(6) _cod_database_code 2300228 loop_ _symmetry_equiv_pos_as_xyz '-x, -y, -z' '-x, y+1/2, -z+1/2' 'x, -y+1/2, z+1/2' 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy C C1a 0.705057 -0.3289223 1.132191 1 C C2a 0.6498789 -0.4965945 1.05248 1 C C3a 0.701882 -0.6070123 0.9471491 1 C C4a 0.809063 -0.5497577 0.9215288 1 C C5a 0.8642411 -0.3820855 1.00124 1 C C6a 0.812238 -0.2716677 1.106571 1 C C7a 0.6509662 -0.2140717 1.241751 1 C C8a 0.6824122 -0.4314369 1.240476 1 C C9a 0.5578295 -0.09318635 1.161004 1 C C10a 0.8631538 -0.6646083 0.8119688 1 C C11a 0.9276497 -0.8554203 0.8160932 1 C C12a 0.9009559 -0.8014668 0.6539969 1 C C13a 0.8670906 -0.7931485 0.9383537 1 O O1a 0.6214977 -0.0232967 1.07841 1 O O2a 0.519241 -0.2123395 1.120276 1 H H1a 0.584622 0.01962636 0.9978662 1 H H7a 0.6898731 -0.1137021 1.27336 1 H H8a 0.6269983 -0.503861 1.244652 1 H H8b 0.7121579 -0.4549449 1.164834 1 H H8c 0.7348954 -0.4538353 1.310572 1 H H2a 0.5869053 -0.5302341 1.067533 1 H H3a 0.6694624 -0.7055271 0.9003154 1 H H5a 0.9272147 -0.3484459 0.9861866 1 H H6a 0.8446576 -0.1731529 1.153405 1 H H10a 0.8170481 -0.6893964 0.7346423 1 H H10b 0.9182379 -0.599992 0.7940664 1 H H11a 0.9923603 -0.828654 0.8047203 1 H H12a 0.9346463 -0.6952168 0.6378919 1 H H12b 0.9149502 -0.9002937 0.6015631 1 H H12c 0.8324729 -0.7925081 0.628715 1 H H13a 0.9121888 -0.7653665 1.016071 1 H H13b 0.8244223 -0.6971095 0.9082686 1 H H13c 0.8220878 -0.8841045 0.9518369 1 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source ? ? ? ? ?