Rationalization of thermal properties of some polycyclic organophosphorus compounds by structural and QSPR analyses
Łastawiecka, Elżbieta; Matysiak, Joanna; Stankevič, Marek; Kozioł, Anna; Dyk, Konrad; Kamiński, Daniel Michael; Physical Chemistry Chemical Physics  (2025) –; doi:10.1039/D4CP04571H

data_7250056
_publ_section_title
;
 Rationalization of thermal properties of some polycyclic organophosphorus
 compounds by structural and QSPR analyses
;
_journal_name_full               'Physical Chemistry Chemical Physics'
_journal_paper_doi               10.1039/D4CP04571H
_journal_year                    2025
_chemical_absolute_configuration R
_chemical_formula_sum            'C20 H38 O2 P2'
_chemical_formula_weight         372.44
_chemical_melting_point          553
_chemical_name_systematic
;
5,10-cis-di-t-butyl-cis-tradecahydrophosphanthrene 5,10-dioxide 
;
_space_group_crystal_system      tetragonal
_space_group_IT_number           92
_space_group_name_Hall           'P 4abw 2nw'
_space_group_name_H-M_alt        'P 41 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-12-03 deposited with the CCDC.	2025-02-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.5497(2)
_cell_length_b                   9.5497(2)
_cell_length_c                   23.2662(8)
_cell_measurement_reflns_used    9964
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      72.2540
_cell_measurement_theta_min      4.9740
_cell_volume                     2121.80(10)
_computing_cell_refinement       'CrysAlisPro 1.171.42.79a (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.79a (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.79a (Rigaku OD, 2022)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    SHELXT
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2763
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'SuperNova, Single source at offset/far, AtlasS2'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0313
_diffrn_reflns_av_unetI/netI     0.0151
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            15481
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.508
_diffrn_reflns_theta_min         5.006
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.921
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.79a (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.166
_exptl_crystal_density_meas      ?
_exptl_crystal_description       plate
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_exptl_transmission_factor_max   1.0
_exptl_transmission_factor_min   0.635
_refine_diff_density_max         0.329
_refine_diff_density_min         -0.148
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details
;
 Flack x determined using 769 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.022(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     112
_refine_ls_number_reflns         2103
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0359
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0547P)^2^+0.4315P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.0985
_reflns_Friedel_coverage         0.624
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.991
_reflns_number_gt                2029
_reflns_number_total             2103
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cp04571h2.cif
_cod_data_source_block           3B
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'none' was changed to
'?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 
;
_cod_original_cell_volume        2121.80(11)
_cod_database_code               7250056
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              16808