Coordination chemistry and structural rearrangements of the Me2PCH2AlMe2 ambiphilic ligand
Paskaruk, Katarina; Emslie, David J. H.; Britten, James F.; Dalton Transactions  (2022) –; doi:10.1039/D2DT02519A

data_7711285
_publ_section_title
;
 Coordination chemistry and structural rearrangements of the Me2PCH2AlMe2
 ambiphilic ligand
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT02519A
_journal_year                    2022
_chemical_formula_moiety         'C18 H40 Al2 Cl P2 Rh'
_chemical_formula_sum            'C18 H40 Al2 Cl P2 Rh'
_chemical_formula_weight         510.76
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2022-05-12
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2022-07-05 deposited with the CCDC.	2022-09-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.833(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.1403(16)
_cell_length_b                   9.6155(11)
_cell_length_c                   18.417(2)
_cell_measurement_reflns_used    4072
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      22.51
_cell_measurement_theta_min      2.39
_cell_volume                     2501.0(5)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_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  0.0590
_diffrn_reflns_av_unetI/netI     0.0500
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            38203
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.285
_diffrn_reflns_theta_min         1.442
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.988
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6728
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014/4) was used for absorption correction.
wR2(int) was 0.0495 before and 0.0434 after correction.
The Ratio of minimum to maximum transmission is 0.9022.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'clear light orange'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.356
_exptl_crystal_description       plate
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.555
_refine_diff_density_min         -0.330
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     241
_refine_ls_number_reflns         6201
_refine_ls_number_restraints     204
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0480
_refine_ls_R_factor_gt           0.0303
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0274P)^2^+0.5720P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0648
_refine_ls_wR_factor_ref         0.0697
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4907
_reflns_number_total             6201
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt02519a2.cif
_cod_data_source_block           RhcodPPAlMeClAlMe3
_cod_database_code               7711285
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.971
_shelx_estimated_absorpt_t_min   0.790
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid body (RIGU) restrains
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
3.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B), C6(H6A,H6B), C7(H7A,H7B), C13(H13A,H13B), C14(H14A,
 H14B)
3.b Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,
 H12C), C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,
 H18B,H18C)
;
_shelx_res_checksum              56520
_shelx_hkl_checksum              50089
_olex2_submission_special_instructions 'No special instructions were received'