Halogen Bond as Controlling the Crystal Structure of 4-Amino-3,5-Dihalogenobenzoic Acid and Its Effect on the Positional Ordering/Disordering of Acid Protons
Ueda, Kouhei; Oguni, Masaharu; Asaji, Tetsuo; Crystal Growth & Design 14 (2014) 6189–; doi:10.1021/cg501479p

data_4512306
_publ_section_title
;
 Halogen Bond as Controlling the Crystal Structure of
 4-Amino-3,5-Dihalogenobenzoic Acid and Its Effect on the Positional
 Ordering/Disordering of Acid Protons
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              6189
_journal_paper_doi               10.1021/cg501479p
_journal_volume                  14
_journal_year                    2014
_chemical_formula_moiety         'C7 H5 Cl2 N O2 '
_chemical_formula_sum            'C7 H5 Cl2 N O2'
_chemical_formula_weight         206.03
_space_group_IT_number           53
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      53
_symmetry_space_group_name_Hall  '-P 2ac 2'
_symmetry_space_group_name_H-M   'P m n a'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   22.315(3)
_cell_length_b                   3.8413(4)
_cell_length_c                   19.598(3)
_cell_measurement_reflns_used    2921
_cell_measurement_temperature    296
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.2
_cell_volume                     1679.9(4)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      296
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.043
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            15137
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_exptl_absorpt_coefficient_mu    0.725
_exptl_absorpt_correction_T_max  0.9786
_exptl_absorpt_correction_T_min  0.8684
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.629
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             832.00
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.36
_refine_diff_density_min         -0.22
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     134
_refine_ls_number_reflns         1959
_refine_ls_R_factor_gt           0.0410
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0572P)^2^+0.3850P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1152
_reflns_number_gt                1538
_reflns_number_total             1959
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            cg501479p_si_002.cif
_cod_data_source_block           ACBA
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/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 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 4512306--4512309.cif.
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_cod_original_formula_sum        'C7 H5 Cl2 N O2 '
_cod_database_code               4512306