Crystal structure of ethane-1,2-diylbis(diphenylphosphine oxide) – dihydrogenperoxide (1/2), C26H28O6P2
Lee, See Mun; Lo, Kong Mun; Tiekink, Edward R.T.; Zeitschrift für Kristallographie - New Crystal Structures 235 (2020) 1511–1513; doi:10.1515/ncrs-2020-0373

data_8105508
_publ_section_title
;
 Crystal structure of ethane-1,2-diylbis(diphenylphosphine oxide) --
 dihydrogenperoxide (1/2), C26H28O6P2
;
_journal_issue                   6
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              1511
_journal_page_last               1513
_journal_paper_doi               10.1515/ncrs-2020-0373
_journal_volume                  235
_journal_year                    2020
_chemical_formula_moiety         'C26 H24 O2 P2, 2(H2 O2)'
_chemical_formula_sum            'C26 H28 O6 P2'
_chemical_formula_weight         498.42
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 95.7380(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.85820(10)
_cell_length_b                   12.46640(10)
_cell_length_c                   15.43580(10)
_cell_measurement_reflns_used    11228
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      76.3990
_cell_measurement_theta_min      4.8960
_cell_volume                     2461.89(3)
_computing_cell_refinement       'CrysAlisPro [1]'
_computing_data_collection       'CrysAlisPro [1]'
_computing_data_reduction        'CrysAlisPro [1]'
_computing_molecular_graphics    'ORTEP-3 for Windows [4]'
_computing_publication_material  'SHELXL-2018/3 [3]'
_computing_structure_refinement  'SHELXL-2018/3 [3]'
_computing_structure_solution    'SHELXT 2014/5 [2]'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2558
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0227
_diffrn_reflns_av_unetI/netI     0.0136
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15092
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.049
_diffrn_reflns_theta_max         67.049
_diffrn_reflns_theta_min         4.953
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    1.940
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.582
_exptl_absorpt_process_details   'CrysAlisPro [1]'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_description       block
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.206
_exptl_crystal_size_mid          0.183
_exptl_crystal_size_min          0.162
_refine_diff_density_max         0.298
_refine_diff_density_min         -0.306
_refine_diff_density_rms         0.044
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     160
_refine_ls_number_reflns         2209
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0301
_refine_ls_R_factor_gt           0.0296
_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^)+(0.0435P)^2^+2.2877P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0804
_refine_ls_wR_factor_ref         0.0809
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                2150
_reflns_number_total             2209
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            suppl_ncrs-2020-0373_suppl.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               8105508
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.691
_shelx_estimated_absorpt_t_max   0.744