High resolution X-ray and neutron diffraction studies on molecular complexes of chloranilic acid and lutidines
Sovago, Ioana; Thomas, Lynne H.; Adam, Martin S.; Capelli, Silvia C.; Wilson, Chick C.; Farrugia, Louis J.; CrystEngComm 18 (2016) 5697–; doi:10.1039/C6CE01065B

data_7225694
_publ_section_title
;
 High resolution X-ray and neutron diffraction studies on molecular
 complexes of chloranilic acid and lutidines
;
_journal_issue                   30
_journal_name_full               CrystEngComm
_journal_page_first              5697
_journal_paper_doi               10.1039/C6CE01065B
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety
;
C6 Cl2 O4, 2(C7 H10 N), 3(H2 O) 
;
_chemical_formula_sum            'C20 H26 Cl2 N2 O7'
_chemical_formula_weight         477.33
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2016-05-04 deposited with the CCDC.
2016-06-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.6810(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6104(4)
_cell_length_b                   17.7659(7)
_cell_length_c                   12.3211(5)
_cell_measurement_reflns_used    23247
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      50.379
_cell_measurement_theta_min      2.088
_cell_measurement_wavelength     0.71073
_cell_volume                     2200.21(15)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.593768E-1
_diffrn_orient_matrix_UB_12      -0.340404E-1
_diffrn_orient_matrix_UB_13      -0.264207E-1
_diffrn_orient_matrix_UB_21      0.560025E-1
_diffrn_orient_matrix_UB_22      -0.85987E-2
_diffrn_orient_matrix_UB_23      0.813732E-1
_diffrn_orient_matrix_UB_31      -0.568867E-1
_diffrn_orient_matrix_UB_32      -0.439955E-1
_diffrn_orient_matrix_UB_33      0.45384E-2
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0837
_diffrn_reflns_av_unetI/netI     0.0296
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            23249
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         50.38
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.34
_exptl_absorpt_correction_T_max  0.7493
_exptl_absorpt_correction_T_min  0.0241
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker(2001)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.441
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.592
_refine_diff_density_min         -0.591
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     373
_refine_ls_number_reflns         23247
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0604P)^2^+0.0212P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0962
_refine_ls_wR_factor_ref         0.1008
_reflns_Friedel_coverage         0
_reflns_number_gt                18653
_reflns_number_total             23247
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce01065b3.cif
_cod_data_source_block           5_shelx
_cod_depositor_comments
'Adding full bibliography for 7225667--7225698.cif.'
_cod_database_code               7225694