Structure-reactivity studies on hypervalent square-pyramidal dithieno[3,2-b:2',3'-d]phospholes.
Asok, Nayanthara; Gaffen, Joshua R.; Pradhan, Ekadashi; Zeng, Tao; Baumgartner, Thomas; Dalton transactions (Cambridge, England : 2003) 50 (2021) 2243–2252; doi:10.1039/d1dt00062d

data_7706518
_publ_section_title
;
 Structure-reactivity studies on hypervalent square-pyramidal
 dithieno[3,2-b:2',3'-d]phospholes.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2243
_journal_page_last               2252
_journal_paper_doi               10.1039/d1dt00062d
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C20 H9 Cl4 O2 P S2'
_chemical_formula_sum            'C20 H9 Cl4 O2 P S2'
_chemical_formula_weight         518.16
_chemical_properties_physical    Moisture-sensitive
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-12-06
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-11-13 deposited with the CCDC.	2021-01-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.1160(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6769(3)
_cell_length_b                   8.6815(2)
_cell_length_c                   20.2009(5)
_cell_measurement_reflns_used    9971
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.88
_cell_volume                     2027.32(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker Apex2'
_computing_data_reduction        'Bruker SAINT'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 QUEST ECO'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0983
_diffrn_reflns_av_unetI/netI     0.0455
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            35560
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.515
_diffrn_reflns_theta_min         2.558
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.885
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.698
_exptl_crystal_description       cube
_exptl_crystal_F_000             1040
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.804
_refine_diff_density_min         -0.460
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4659
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0626
_refine_ls_R_factor_gt           0.0458
_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^)+(0.0140P)^2^+4.2553P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0810
_refine_ls_wR_factor_ref         0.0928
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3784
_reflns_number_total             4659
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt00062d2.cif
_cod_data_source_block           na001_0m_a
_cod_depositor_comments
'Adding full bibliography for 7706518--7706522.cif.'
_cod_database_code               7706518
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.917
_shelx_estimated_absorpt_t_min   0.917
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C9(H9), C10(H10), C12(H12), C17(H17), C18(H18), C19(H19), C20(H20), C21(H21),
 C22(H22)
;
_olex2_submission_special_instructions 'No special instructions were received'