Hydrogen peroxide adducts of triarylphosphine oxides.
Arp, Fabian F.; Bhuvanesh, Nattamai; Blümel, Janet; Dalton transactions (Cambridge, England : 2003) 48 (2019) 14312–14325; doi:10.1039/c9dt03070k

data_7701778
_publ_section_title
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 Hydrogen peroxide adducts of triarylphosphine oxides.
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_journal_issue                   38
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14312
_journal_page_last               14325
_journal_paper_doi               10.1039/c9dt03070k
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C21 H21 O P, H2 O2'
_chemical_formula_sum            'C21 H23 O3 P'
_chemical_formula_weight         354.36
_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   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2016-06-17
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2019-02-20 deposited with the CCDC.	2019-08-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.117(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.133(2)
_cell_length_b                   15.855(4)
_cell_length_c                   12.790(3)
_cell_measurement_reflns_used    6287
_cell_measurement_temperature    110.0
_cell_measurement_theta_max      27.449
_cell_measurement_theta_min      2.569
_cell_volume                     1817.3(7)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_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      110.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.990
_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  0.0373
_diffrn_reflns_av_unetI/netI     0.0311
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.990
_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       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            20732
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.655
_diffrn_reflns_theta_min         2.070
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.168
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6787
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/3 (Bruker,2014/3) was used for absorption correction.
wR2(int) was 0.0745 before and 0.0482 after correction.
The Ratio of minimum to maximum transmission is 0.9103.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_description       block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.772
_exptl_crystal_size_mid          0.582
_exptl_crystal_size_min          0.396
_refine_diff_density_max         0.481
_refine_diff_density_min         -0.387
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         4199
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0571
_refine_ls_R_factor_gt           0.0438
_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^)+(0.0487P)^2^+1.4073P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1056
_refine_ls_wR_factor_ref         0.1138
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3393
_reflns_number_total             4199
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt03070k2.cif
_cod_data_source_block           ffe007
_cod_original_cell_volume        1817.4(7)
_cod_database_code               7701778
_shelx_estimated_absorpt_t_max   0.936
_shelx_estimated_absorpt_t_min   0.881
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Riding coordinates:
 O2(H2), O3(H3A)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C10(H10), C11(H11), C12(H12), C13(H13),
 C17(H17), C18(H18), C19(H19), C20(H20)
2.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C14(H14A,H14B,H14C), C21(H21A,H21B,H21C)
;
_shelx_res_checksum              24858
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'