New insight into the chemistry of selenoureas: synthesis and single crystal structural study of diverse derivatives
Hua, Guoxiong; Du, Junyi; Carpenter-Warren, Cameron L.; Cordes, David B.; Slawin, Alexandra M. Z.; Woollins, J. Derek; New Journal of Chemistry 43 (2019) 7035–; doi:10.1039/C9NJ01059A

data_7058295
_publ_section_title
;
 New insight into the chemistry of selenoureas: synthesis and single
 crystal structural study of diverse derivatives
;
_journal_issue                   18
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              7035
_journal_paper_doi               10.1039/C9NJ01059A
_journal_volume                  43
_journal_year                    2019
_chemical_formula_moiety         'C22 H14 F5 N3 O3 S Se'
_chemical_formula_sum            'C22 H14 F5 N3 O3 S Se'
_chemical_formula_weight         574.38
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2019-02-06
_audit_creation_method           'by CrystalStructure 4.3'
_audit_update_record
;
2019-02-27 deposited with the CCDC.    2019-04-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 96.433(7)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   12.9213(9)
_cell_length_b                   7.5643(5)
_cell_length_c                   22.5143(15)
_cell_measurement_reflns_used    5484
_cell_measurement_temperature    173
_cell_measurement_theta_max      25.40
_cell_measurement_theta_min      1.60
_cell_volume                     2186.7(3)
_computing_cell_refinement       'CrystalClear-SM Expert 2.1 b45'
_computing_data_collection       'CrystalClear-SM Expert 2.1 b45 (Rigaku, 2015)'
_computing_data_reduction        'CrystalClear-SM Expert 2.1 b45'
_computing_molecular_graphics    'CrystalStructure 4.3'
_computing_publication_material  'CrystalStructure 4.3 (Rigaku, 2018)'
_computing_structure_refinement  'SHELXL Version 2018/3 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 13.653
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku SCX mini'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0675
_diffrn_reflns_av_unetI/netI     0.0373
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            18254
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.405
_diffrn_reflns_theta_min         1.738
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.887
_exptl_absorpt_correction_T_max  0.893
_exptl_absorpt_correction_T_min  0.736
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.745
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1144.00
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.33
_refine_diff_density_min         -0.24
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     316
_refine_ls_number_reflns         4005
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0331
_refine_ls_R_factor_gt           0.0237
_refine_ls_shift/su_max          0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0249P)^2^+0.7044P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0577
_refine_ls_wR_factor_ref         0.0619
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3385
_reflns_number_total             4005
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c9nj01059a2.cif
_cod_data_source_block           10a
_cod_depositor_comments
'Adding full bibliography for 7058295--7058306.cif.'
_cod_database_code               7058295
_shelx_res_checksum              27454