Structural analysis of (5-methyl-[1,3,5]-dithiazinan-2-yl)phosphines and their oxides. N-Borane adducts as conformational probes
Montes-Tolentino, Pedro; Rodríguez-López, Germán; Sánchez-Ruiz, Sonia A.; Villaseñor-Granados, Tayde Osvaldo; Flores-Parra, Angelina; Inorganica Chimica Acta 482 (2018) 420–430; doi:10.1016/j.ica.2018.06.045

data_1563964
_publ_section_title
;
 Structural analysis of (5-methyl-[1,3,5]-dithiazinan-2-yl)phosphines and
 their oxides. N-Borane adducts as conformational probes
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              420
_journal_page_last               430
_journal_paper_doi               10.1016/j.ica.2018.06.045
_journal_volume                  482
_journal_year                    2018
_chemical_formula_moiety         'C16 H18 N O P S2'
_chemical_formula_sum            'C16 H18 N O P S2'
_chemical_formula_weight         335.4
_chemical_name_common
'(5-methyl-1,3,5-dithiazinan-2-yl)diphenylphosphine oxide'
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_cell_angle_alpha                90
_cell_angle_beta                 98.584(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.8705(4)
_cell_length_b                   16.2067(8)
_cell_length_c                   11.2474(6)
_cell_measurement_reflns_used    9909
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.13
_cell_measurement_theta_min      2.51
_cell_measurement_wavelength     0.71073
_cell_volume                     1598.83(14)
_computing_cell_refinement       'SAINT V8.37A integration software'
_computing_data_collection       'Bruker APEX2 software'
_computing_data_reduction        'SORTAV (Blessing, 1995)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'APEX-II CCD'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_orient_matrix_UB_11      0.020592
_diffrn_orient_matrix_UB_12      -0.058498
_diffrn_orient_matrix_UB_13      -0.020858
_diffrn_orient_matrix_UB_21      0.020534
_diffrn_orient_matrix_UB_22      0.018117
_diffrn_orient_matrix_UB_23      -0.081051
_diffrn_orient_matrix_UB_31      0.110239
_diffrn_orient_matrix_UB_32      0.007552
_diffrn_orient_matrix_UB_33      0.032873
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0374
_diffrn_reflns_av_unetI/netI     0.0216
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            28064
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_reduction_process
;
 Scaled and merged with Sortav
 R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
 R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.139
_diffrn_reflns_theta_min         2.221
_diffrn_source                   'sealed x-ray tube'
_diffrn_standards_interval_count .
_diffrn_standards_interval_time  .
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.431
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.679
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.368
_refine_diff_density_min         -0.315
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3542
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.039
_refine_ls_R_factor_gt           0.0318
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0212P)^2^+1.5193P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0658
_refine_ls_wR_factor_ref         0.0681
_reflns_Friedel_coverage         0
_reflns_number_gt                3123
_reflns_number_total             3542
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ICA-2018-482-420.cif
_cod_data_source_block           Ph2PO(MeDtz)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1563964
_shelx_estimated_absorpt_t_min   0.942
_shelx_estimated_absorpt_t_max   0.991