#------------------------------------------------------------------------------ #$Date: 2014-08-08 02:44:07 +0300 (Fri, 08 Aug 2014) $ #$Revision: 121632 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/21/66/7216633.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_7216633 loop_ _publ_author_name 'Braga, Dario' 'Grepioni, Fabrizia' 'Lampronti, Giulio I.' 'Maini, Lucia' 'Rubini, Katia' 'Turrina, Alessandro' 'Zorzi, Federico' _publ_section_title ; Crystal form selectivity by humidity control: the case of the ionic co-crystals of nicotinamide and CaCl2 ; _journal_issue 32 _journal_name_full CrystEngComm _journal_page_first 7452 _journal_paper_doi 10.1039/C4CE00464G _journal_volume 16 _journal_year 2014 _chemical_formula_moiety 'Ca1 Cl2 C6 H6 N2 O1' _chemical_formula_sum 'C6 H6 Ca Cl2 N2 O' _chemical_formula_weight 233.1100 _chemical_name_mineral ?? _space_group_IT_number 7 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'P -2yac' _symmetry_space_group_name_H-M 'P 1 n 1' _cell_angle_alpha 90 _cell_angle_beta 124.043(2) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 18.1964(7) _cell_length_b 8.1426(3) _cell_length_c 3.9569(1) _cell_measurement_temperature 293 _cell_volume 485.80(3) _computing_cell_refinement 'Topas (Coelho ,2007)' _computing_data_collection 'Highscore plus' _computing_structure_refinement 'Topas (Coelho ,2007)' _computing_structure_solution 'DASH (David, Shankland, 2006)' _diffrn_ambient_temperature 293 _diffrn_measurement_device_type ; Panalytical X'pert in Debye-Scherrer geometry ; _diffrn_radiation_monochromator none _diffrn_radiation_type 'Cu K\a' _diffrn_radiation_wavelength 1.54060 _exptl_crystal_colour white _exptl_crystal_density_diffrn 1.594 _pd_proc_2theta_range_max 70 _pd_proc_2theta_range_min 5 _pd_proc_info_excluded_regions no _pd_proc_ls_background_function Chebyschev _pd_proc_ls_pref_orient_corr ; Spherical Harmonics ; _pd_proc_ls_prof_R_factor 0.06280 _pd_proc_ls_prof_wR_expected 0.06938 _pd_proc_ls_prof_wR_factor 0.08477 _pd_spec_mounting ; 0.5 mm borosilicate glass capillary ; _pd_spec_mount_mode transmission _pd_spec_shape cylinder _refine_ls_goodness_of_fit_all 1.222 _refine_ls_hydrogen_treatment constr _[local]_cod_data_source_file c4ce00464g2.cif _[local]_cod_data_source_block NicoCaCl2 _[local]_cod_cif_authors_sg_H-M P1n1 _[local]_cod_chemical_formula_sum_orig 'Ca1 Cl2 C6 H6 N2 O1' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26. Automatic conversion script Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius Adding full bibliography for 7216633--7216634.cif. ; _cod_original_cell_volume 485.79(3) _cod_database_code 7216633 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x+1/2, -y, z+1/2' loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_B_iso_or_equiv C3 C 1 0.12104(12) 0.48141(18) 0.98511(75) 1 3.02(43) C2 C 1 0.141790(90) 0.31584(15) 1.05204(50) 1 3.02(43) C1 C 1 0.07615(11) 0.20803(19) 0.78949(79) 1 3.02(43) N7 N 1 -0.00505(15) 0.25567(18) 0.4857(13) 1 4.35(72) C5 C 1 -0.02327(18) 0.41508(17) 0.4287(14) 1 3.02(43) C6 C 1 0.23085(12) 0.26058(18) 1.39172(79) 1 3.02(43) C4 C 1 0.03743(13) 0.53293(19) 0.66721(93) 1 3.02(43) O9 O 1 0.24841(32) 0.11560(22) 1.4268(14) 1 3.75(70) N8 N 1 0.28890(17) 0.37395(28) 1.6364(16) 1 4.35(72) Ca1 Ca+2 1 0.8564(11) 0.0737(10) -0.8771(44) 1 2.29(22) Cl1 Cl-1 1 0.4361(12) -0.8917(11) 0.3379(58) 1 3.38(32) Cl2 Cl-1 1 0.78163(92) -0.7483(14) -0.5670(51) 1 4.45(32) H1 H 1 -0.089424 0.453494 0.181259 1 4.78(49) H2 H 1 0.0208645 0.662918 0.61018 1 4.78(49) H3 H 1 0.170769 0.572136 1.18369 1 4.78(49) H4 H 1 0.0909622 0.0771404 0.830731 1 4.78(49) H5 H 1 0.350465 0.34016 1.8719 1 7.43(85) H6 H 1 0.271745 0.494471 1.58809 1 7.43(85)