Covalent and ionic bonding in bi- and tricyclic Group 15 amides: equidistant P-I and As-I bonds and fluxional cations.
Musongong, Joseph T.; Otang, Mathew E.; Mash, Brandon L.; Zeller, Matthias; Stahl, Lothar; Dalton transactions (Cambridge, England : 2003) 49 (2020) 6341–6354; doi:10.1039/d0dt01163k

data_7704230
_publ_section_title
;
 Covalent and ionic bonding in bi- and tricyclic Group 15 amides:
 equidistant P-I and As-I bonds and fluxional cations.
;
_journal_issue                   19
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6341
_journal_page_last               6354
_journal_paper_doi               10.1039/d0dt01163k
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C17 H36 F3 N4 O3 P3 S'
_chemical_formula_weight         526.47
_chemical_melting_point          393.0(10)
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      cubic
_space_group_IT_number           198
_space_group_name_Hall           'P 2ac 2ab 3'
_space_group_name_H-M_alt        'P 21 3'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-03-21 deposited with the CCDC.	2020-04-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.7390(2)
_cell_length_b                   13.7390(2)
_cell_length_c                   13.7390(2)
_cell_measurement_reflns_used    7392
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.272
_cell_measurement_theta_min      2.096
_cell_volume                     2593.38(7)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0269
_diffrn_reflns_av_unetI/netI     0.0122
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            28648
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.701
_diffrn_reflns_theta_min         2.096
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.356
_exptl_absorpt_correction_T_max  0.874
_exptl_absorpt_correction_T_min  0.842
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_description       cube
_exptl_crystal_F_000             1112
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: CHCl3'
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.450
_exptl_crystal_size_min          0.390
_refine_diff_density_max         0.396
_refine_diff_density_min         -0.376
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details
;
 Flack x determined using 838 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     179
_refine_ls_number_reflns         2033
_refine_ls_number_restraints     174
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0339
_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^)+(0.0657P)^2^+0.6070P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0992
_refine_ls_wR_factor_ref         0.1021
_reflns_Friedel_coverage         0.785
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                1945
_reflns_number_total             2033
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt01163k2.cif
_cod_data_source_block           MAT15_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '392-394' was changed to
'393.0(10)' -- the average value was taken and precision was
estimated.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7704230--7704239.cif.
;
_cod_original_cell_volume        2593.38(11)
_cod_database_code               7704230
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.842
_shelx_estimated_absorpt_t_max   0.874
_shelx_res_checksum              47123