Photochemistry of 2-Nitroarenes: 2-Nitrophenyl-α-trifluoromethyl Carbinols as Synthons for Fluoroorganics.
Belligund, Kavita; Mathew, Thomas; Hunt, Jonathan R.; Nirmalchandar, Archith; Haiges, Ralf; Dawlaty, Jahan; Prakash, G. K. Surya; Journal of the American Chemical Society 141 (2019) 15921–15931; doi:10.1021/jacs.9b07241

data_4128301
_publ_section_title
;
 Photochemistry of 2-Nitroarenes: 2-Nitrophenyl-\a-trifluoromethyl
 Carbinols as Synthons for Fluoroorganics.
;
_journal_issue                   40
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15921
_journal_page_last               15931
_journal_paper_doi               10.1021/jacs.9b07241
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C8 H4 F3 N O3'
_chemical_formula_sum            'C8 H4 F3 N O3'
_chemical_formula_weight         219.12
_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
_cell_angle_alpha                90
_cell_angle_beta                 105.719(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.4041(11)
_cell_length_b                   16.548(3)
_cell_length_c                   8.0820(14)
_cell_measurement_reflns_used    98
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      26.5277
_cell_measurement_theta_min      2.9051
_cell_volume                     824.5(3)
_computing_cell_refinement       'APEX2 v2014.11-0 (Bruker AXS, 2014)'
_computing_data_collection
'Bruker Instrument Service v2012.12.0.3 (Bruker AXS, 2012)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS, 2013)'
_computing_publication_material  'SHELXTL XT 2014/4 (Bruker AXS, 2014)'
_computing_structure_refinement  'SHELXTL XL 2014/7 (Bruker AXS, 2014)'
_computing_structure_solution    'SHELXTL XT 2014/4 (Bruker AXS, 2014)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX II CCD'
_diffrn_measurement_method       'omega- and phi-scans'
_diffrn_radiation_monochromator  'TRIUMPH curved-crystal'
_diffrn_radiation_type           'MoK\a '
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0365
_diffrn_reflns_av_unetI/netI     0.0212
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            19479
_diffrn_reflns_theta_full        30.65
_diffrn_reflns_theta_max         30.65
_diffrn_reflns_theta_min         2.46
_diffrn_source                   'fine-focus tube'
_exptl_absorpt_coefficient_mu    0.178
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.84
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2014/5 (Bruker AXS, 2014)'
_exptl_crystal_colour            'clear orange'
_exptl_crystal_density_diffrn    1.765
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.338
_exptl_crystal_size_mid          0.161
_exptl_crystal_size_min          0.127
_refine_diff_density_max         0.557
_refine_diff_density_min         -0.248
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         2527
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0472
_refine_ls_R_factor_gt           0.0375
_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^)+(0.0579P)^2^+0.3014P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0967
_refine_ls_wR_factor_ref         0.1035
_reflns_number_gt                2114
_reflns_number_total             2527
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b07241_si_006.cif
_cod_data_source_block           I
_cod_original_cell_volume        824.5(2)
_cod_database_code               4128301
_shelx_res_checksum              80700
_shelx_hkl_checksum              88923