Oxaphosphiranes: isolable phosphorus-containing epoxide rings.
Volk, Niklas; García Alcaraz, Antonio; Balasubramaniam, Selvakumar; Heumann, Jannik; Schnakenburg, Gregor; Espinosa Ferao, Arturo; Streubel, Rainer; Dalton transactions (Cambridge, England : 2003) 53 (2024) 19351–19359; doi:10.1039/d4dt02915a

data_7717330
_publ_section_title
;
 Oxaphosphiranes: isolable phosphorus-containing epoxide rings.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              19351
_journal_page_last               19359
_journal_paper_doi               10.1039/d4dt02915a
_journal_volume                  53
_journal_year                    2024
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C28 H19 F6 O P'
_chemical_formula_sum            'C28 H19 F6 O P'
_chemical_formula_weight         516.40
_chemical_name_systematic        NV-506
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2021-06-28
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2024-09-05 deposited with the CCDC.	2024-10-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.5272(4)
_cell_length_b                   15.9910(7)
_cell_length_c                   19.2662(8)
_cell_measurement_reflns_used    4302
_cell_measurement_temperature    123
_cell_measurement_theta_max      29.34
_cell_measurement_theta_min      2.76
_cell_volume                     2319.02(19)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS-2T'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '0.5 mm diameter, monocapillary'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0548
_diffrn_reflns_av_unetI/netI     0.0820
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            8382
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.999
_diffrn_reflns_theta_min         2.758
_diffrn_source
'sealed X-ray tube, 12 x 0.4 mm long-fine focus'
_diffrn_source_current           40
_diffrn_source_power             2.00
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  0.9324
_exptl_absorpt_correction_T_min  0.4389
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
STOE LANA, absorption correction by scaling of reflection intensities.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
Afterwards a spherical absorption correction was performed within STOE LANA.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.479
_exptl_crystal_description       block
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.731
_refine_diff_density_min         -0.477
_refine_diff_density_rms         0.072
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.00(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.960
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         5556
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0535
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0815P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1303
_refine_ls_wR_factor_ref         0.1351
_reflns_Friedel_coverage         0.766
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                4268
_reflns_number_total             5556
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt02915a2.cif
_cod_data_source_block           4b
_cod_depositor_comments
'Adding full bibliography for 7717326--7717330.cif.'
_cod_database_code               7717330
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.962
_shelx_estimated_absorpt_t_min   0.951
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 1.00(18)
 -0.00(18)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
3. Uiso/Uaniso restraints and constraints
Uanis(F5) \\sim Ueq, Uanis(F6) \\sim Ueq: with sigma of 0.001 and sigma for
terminal atoms of 0.002
4.a Ternary CH refined with riding coordinates:
 C1(H1)
4.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C5(H5), C7(H7), C12(H12), C13(H13), C14(H14), C15(H15), C16(H16),
 C18(H18), C19(H19), C20(H20), C21(H21), C22(H22), C24(H24), C25(H25), C26(H26),
  C27(H27), C28(H28)
;
_shelx_res_checksum              8564
_shelx_hkl_checksum              7948
_olex2_submission_special_instructions 'No special instructions were received'