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_7704232
_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_moiety         'C16 H36 As N7 P2'
_chemical_formula_sum            'C16 H36 As N7 P2'
_chemical_formula_weight         463.38
_chemical_melting_point          374.0(10)
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2020-03-16
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-03-21 deposited with the CCDC.	2020-04-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.442(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.6134(5)
_cell_length_b                   11.6759(6)
_cell_length_c                   10.3557(5)
_cell_measurement_reflns_used    9866
_cell_measurement_temperature    100
_cell_measurement_theta_max      32.640
_cell_measurement_theta_min      2.645
_cell_volume                     1149.78(10)
_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  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      99.97
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0222
_diffrn_reflns_av_unetI/netI     0.0184
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.973
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            16118
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.973
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.664
_diffrn_reflns_theta_min         1.988
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.632
_exptl_absorpt_correction_T_max  0.531
_exptl_absorpt_correction_T_min  0.387
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.338
_exptl_crystal_description       irregular
_exptl_crystal_F_000             488
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: toluene'
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.53
_exptl_crystal_size_min          0.42
_refine_diff_density_max         1.920
_refine_diff_density_min         -1.440
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         4279
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0265
_refine_ls_R_factor_gt           0.0252
_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^)+(0.0308P)^2^+0.7093P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0683
_refine_ls_wR_factor_ref         0.0689
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4111
_reflns_number_total             4279
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt01163k2.cif
_cod_data_source_block           joseph5_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '373-375' was changed to
'374.0(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_database_code               7704232
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.547
_shelx_estimated_absorpt_t_min   0.441
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.5 times of:
  All C(H,H,H) groups
2. Others
 Fixed Sof: H12B(0.5) H12C(0.5) H22B(0.5) H22C(0.5)
3.a Me refined with riding coordinates:
 C12(H12A,H12B,H12C), C22(H22A,H22B,H22C)
3.b Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C21(H21A,H21B,H21C), C31(H31A,H31B,H31C), C32(H32A,H32B,
 H32C), C33(H33A,H33B,H33C)
;
_olex2_submission_special_instructions 'No special instructions were received'