Three-dimensional aggregation in 2-hydroxy-3-iodo-5-nitrobenzaldehyde involving C—H···O, iodo–nitro and aromatic π–π stacking interactions, and isolated dimers in disordered 2,4-diiodo-6-nitroanisole
Garden, Simon J.; Cunha, Fernando R. da; Glidewell, Christopher; Low, John N.; Skakle, Janet M. S.; Wardell, James L.; Acta Crystallographica Section C 60 (2004) o12–o14; doi:10.1107/S0108270103025654

data_2013801
_publ_section_title
;
 Three-dimensional aggregation in 2-hydroxy-3-iodo-5-nitrobenzaldehyde
 involving C---H&#x00B7;&#x00B7;&#x00B7;O, iodo--nitro and aromatic
 \p--\p stacking interactions, and isolated dimers in disordered
 2,4-diiodo-6-nitroanisole
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o12
_journal_page_last               o14
_journal_paper_doi               10.1107/S0108270103025654
_journal_volume                  60
_journal_year                    2004
_chemical_formula_moiety         'C7 H5 I2 N O3'
_chemical_formula_sum            'C7 H5 I2 N O3'
_chemical_formula_weight         404.92
_chemical_name_systematic
;
2,4-Diiodo-6-nitroanisole
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 95.225(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   32.999(2)
_cell_length_b                   4.2305(3)
_cell_length_c                   14.8328(11)
_cell_measurement_reflns_used    3712
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      32.58
_cell_measurement_theta_min      2.48
_cell_volume                     2062.1(2)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius, 1997)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans, and \w scans with \k offsets'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.044
_diffrn_reflns_av_sigmaI/netI    0.066
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -49
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10606
_diffrn_reflns_theta_full        29.50
_diffrn_reflns_theta_max         32.58
_diffrn_reflns_theta_min         2.48
_diffrn_standards_decay_%        negligible
_exptl_absorpt_coefficient_mu    6.076
_exptl_absorpt_correction_T_max  0.793
_exptl_absorpt_correction_T_min  0.232
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO-SMN; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.609
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.07
_refine_diff_density_min         -1.29
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.889
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     126
_refine_ls_number_reflns         3712
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      0.888
_refine_ls_R_factor_all          0.143
_refine_ls_R_factor_gt           0.053
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0721P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.124
_refine_ls_wR_factor_ref         0.154
_reflns_number_gt                1520
_reflns_number_total             3712
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gg1198.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2013801
_cod_database_fobs_code          2013801