Bifurcated hydrogen-bonded synthons in molecular complexes of picolines with chloranilic acid
Adam, Martin S.; Parkin, Andrew; Thomas, Lynne H.; Wilson, Chick C.; CrystEngComm 12 (2010) 917–; doi:10.1039/b912539f

data_7211688
_publ_section_title
;
 Bifurcated hydrogen-bonded synthons in molecular complexes of picolines
 with chloranilic acid
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              917
_journal_paper_doi               10.1039/b912539f
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         '(C6 Cl2 O4 H2), (C6 Cl2 O4), 2(C6 N1 H8)'
_chemical_formula_sum            'C24 H18 Cl4 N2 O8'
_chemical_formula_weight         604.22
_chemical_name_common            '3-picoline chloranilate'
_chemical_name_systematic        '3-picoline chloranilate'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_cell_angle_alpha                98.035(2)
_cell_angle_beta                 97.534(3)
_cell_angle_gamma                103.372(3)
_cell_formula_units_Z            1
_cell_length_a                   5.0718(2)
_cell_length_b                   9.4052(5)
_cell_length_c                   13.5038(8)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    300
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     611.54(6)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'Nonius (1997-2001). COLLECT.'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      300
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0509
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14639
_diffrn_reflns_theta_full        35.08
_diffrn_reflns_theta_max         35.077
_diffrn_reflns_theta_min         1.545
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.539
_exptl_absorpt_correction_T_max  0.8977
_exptl_absorpt_correction_T_min  0.8506
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.641
_exptl_crystal_description       block
_exptl_crystal_F_000             308
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.489
_refine_diff_density_min         -0.44
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         5269
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.122
_refine_ls_R_factor_gt           0.0522
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0510P)^2^+0.0927P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1423
_refine_ls_wR_factor_ref         0.1261
_reflns_limit_h_max              8
_reflns_limit_h_min              -8
_reflns_limit_k_max              15
_reflns_limit_k_min              -15
_reflns_limit_l_max              21
_reflns_limit_l_min              0
_reflns_number_gt                2892
_reflns_number_total             5269
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            b912539f.txt
_cod_data_source_block           3pic_1_1_300K
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               7211688