4,7-Dichloro-1<i>H</i>-indole-2,3-dione
Golen, James A.; Manke, David R.; IUCrData 1 (2016) x161485–; doi:10.1107/S2414314616014851

data_1544195
_publ_section_title
;
 4,7-Dichloro-1<i>H</i>-indole-2,3-dione
;
_journal_coeditor_code           VM4014
_journal_issue                   9
_journal_name_full               IUCrData
_journal_page_first              x161485
_journal_paper_doi               10.1107/S2414314616014851
_journal_volume                  1
_journal_year                    2016
_chemical_formula_iupac          'C8 H3 Cl2 N O2'
_chemical_formula_moiety         'C8 H3 Cl2 N O2'
_chemical_formula_sum            'C8 H3 Cl2 N O2'
_chemical_formula_weight         216.01
_chemical_name_systematic
;
4,7-Dichloro-1<i>H</i>-indole-2,3-dione
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_cell_angle_alpha                90
_cell_angle_beta                 93.313(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.8639(10)
_cell_length_b                   13.933(4)
_cell_length_c                   15.019(4)
_cell_measurement_reflns_used    9837
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      25.65
_cell_measurement_theta_min      3.09
_cell_volume                     807.2(4)
_computing_cell_refinement
;
SAINT (Bruker, 2014)
;
_computing_data_collection
;
APEX2 (Bruker, 2014)
;
_computing_data_reduction
;
SAINT (Bruker, 2014)
;
_computing_molecular_graphics
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009)
;
_computing_publication_material
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009) and publCIF (Westrip,
2010)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      120.03
_diffrn_measured_fraction_theta_full 0.102
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 Venture CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  TRIUMPH
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0425
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            29667
_diffrn_reflns_theta_full        68.000
_diffrn_reflns_theta_max         25.682
_diffrn_reflns_theta_min         2.924
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.760
_exptl_absorpt_correction_T_max  0.7445
_exptl_absorpt_correction_T_min  0.7015
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2014)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.778
_exptl_crystal_description       block
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.239
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     121
_refine_ls_number_reflns         1531
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0278
_refine_ls_R_factor_gt           0.0251
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0214P)^2^+0.6864P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0596
_refine_ls_wR_factor_ref         0.0613
_reflns_number_gt                1415
_reflns_number_total             1531
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            vm4014sup1.cif
_cod_data_source_block           I
_cod_database_code               1544195
_cod_database_fobs_code          1544195
_shelx_estimated_absorpt_t_min   0.851
_shelx_estimated_absorpt_t_max   0.928
_shelx_hkl_checksum              50644
_shelx_res_checksum              32072
_shelxl_version_number           2014/6