Formation of an Ag→Al dative bond is avoided in reactions of an alane/tris(phosphine) ligand with monovalent silver.
Lai, Qingheng; Bhuvanesh, Nattamai; Zhou, Jia; Ozerov, Oleg V.; Dalton transactions (Cambridge, England : 2003) 50 (2021) 5776–5778; doi:10.1039/d1dt01068a

data_7707087
_publ_section_title
;
 Formation of an Ag\\rightarrow Al dative bond is avoided in reactions of
 an alane/tris(phosphine) ligand with monovalent silver.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5776
_journal_page_last               5778
_journal_paper_doi               10.1039/d1dt01068a
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C31 H51 Ag Al F3 N3 O3 P3 S, C3 H2 F0.5'
_chemical_formula_sum            'C34 H53 Ag Al F3.5 N3 O3 P3 S'
_chemical_formula_weight         878.11
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-12-04
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2019-05-13 deposited with the CCDC.	2021-04-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.9630(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.3342(13)
_cell_length_b                   20.425(2)
_cell_length_c                   18.117(2)
_cell_measurement_reflns_used    9347
_cell_measurement_temperature    110
_cell_measurement_theta_max      27.37
_cell_measurement_theta_min      2.26
_cell_volume                     4171.4(8)
_computing_cell_refinement       'SAINT V8.32B (?, 2016)'
_computing_data_reduction        'SAINT V8.32B (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      110
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0444
_diffrn_reflns_av_unetI/netI     0.0312
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            59224
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.476
_diffrn_reflns_theta_min         2.228
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.720
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6359
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0682 before and 0.0491 after correction.
The Ratio of minimum to maximum transmission is 0.8529.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_description       block
_exptl_crystal_F_000             1818
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: fluorobenzene and pentane'
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.655
_refine_diff_density_min         -0.419
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     490
_refine_ls_number_reflns         9552
_refine_ls_number_restraints     93
_refine_ls_restrained_S_all      1.234
_refine_ls_R_factor_all          0.0422
_refine_ls_R_factor_gt           0.0304
_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^)+(0.0194P)^2^+4.7226P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0617
_refine_ls_wR_factor_ref         0.0666
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8027
_reflns_number_total             9552
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt01068a3.cif
_cod_data_source_block           pn_a
_cod_depositor_comments
'Adding full bibliography for 7707087--7707088.cif.'
_cod_original_cell_volume        4171.3(9)
_cod_original_formula_sum        'C34 H53 Ag Al F3.50 N3 O3 P3 S'
_cod_database_code               7707087
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.931
_shelx_estimated_absorpt_t_min   0.919
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 F1-F5 \\sim F1-F3 \\sim F5-F3 \\sim F1AA-F4 \\sim F1AA-F6 \\sim F4-F6
 with sigma of 0.04
 C34-S005 \\sim C34-F1 \\sim C34-F5 \\sim C34-F3 \\sim C34-F1AA \\sim C34-F4
\\sim C34-F6
 with sigma of 0.02
3. Rigid body (RIGU) restrains
 F6, F1AA, F4, C34, S005
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
 F5, F3, F1, C34, S005
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4. Others
 Fixed Sof: F7(0.5) F1(0.5) F5(0.5) F3(0.5) F1AA(0.5) F4(0.5) F6(0.5)
5.a Ternary CH refined with riding coordinates:
 C13(H13), C25(H25), C28(H28), C19(H19), C16(H16), C22(H22)
5.b Aromatic/amide H refined with riding coordinates:
 C10(H10), C7(H7), C2(H2), C4(H4), C12(H12), C6(H6), C3(H3), C11(H11), C5(H5),
 C32(H32), C31(H31)
5.c Idealised Me refined as rotating group:
 C27(H27A,H27B,H27C), C15(H15A,H15B,H15C), C18(H18A,H18B,H18C), C14(H14A,H14B,
 H14C), C20(H20A,H20B,H20C), C26(H26A,H26B,H26C), C24(H24A,H24B,H24C), C29(H29A,
 H29B,H29C), C17(H17A,H17B,H17C), C21(H21A,H21B,H21C), C30(H30A,H30B,H30C),
 C23(H23A,H23B,H23C)
;
_shelx_res_checksum              16978
_shelx_hkl_checksum              303
_olex2_submission_special_instructions 'No special instructions were received'