ortho-Substituent effect on the crystal packing and solid state speciation of aromatic C-nitroso compounds
Pike, Sarah J.; Heliot, Armelle; Seaton, Colin C.; CrystEngComm  (2020) –; doi:10.1039/D0CE00728E

data_7240885
_publ_section_title
;
 ortho-Substituent effect on the crystal packing and solid state
 speciation of aromatic C-nitroso compounds
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE00728E
_journal_year                    2020
_chemical_formula_moiety         'C14 H14 N2 O2'
_chemical_formula_sum            'C14 H14 N2 O2'
_chemical_formula_weight         242.27
_chemical_name_common            trans-o,o'-azodioxytoluene
_chemical_name_systematic        '1, 2-bis(2mehtylphenyl)diazene 1,2-dioxide'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     dual
_audit_creation_date             2019-10-31
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3510 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-05-13 deposited with the CCDC.	2020-07-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.1552(6)
_cell_length_b                   10.3206(8)
_cell_length_c                   14.3800(12)
_cell_measurement_reflns_used    1488
_cell_measurement_temperature    105(2)
_cell_measurement_theta_max      25.08
_cell_measurement_theta_min      2.83
_cell_volume                     1210.32(16)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      104.71
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.880
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0536
_diffrn_reflns_av_unetI/netI     0.0594
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.880
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8241
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.880
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.387
_diffrn_reflns_theta_min         2.833
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_description       Block
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.341
_refine_diff_density_min         -0.202
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         1907
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0896
_refine_ls_R_factor_gt           0.0497
_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^)+(0.0578P)^2^+0.2615P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1099
_refine_ls_wR_factor_ref         0.1302
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1240
_reflns_number_total             1907
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00728e2.cif
_cod_data_source_block           sp101a_0m
_cod_database_code               7240885
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.979
_shelx_estimated_absorpt_t_min   0.973
_olex2_refinement_description
;
;
_shelx_res_checksum              3259
_olex2_submission_special_instructions 'No special instructions were received'