Lithium diamidodihydridoaluminates: bimetallic cooperativity in catalytic hydroboration and metallation applications
Pollard, Victoria A.; Orr, Samantha A.; McLellan, Ross; Kennedy, Alan R.; Hevia, Eva; Mulvey, Robert E.; Chemical Communications  (2018) –; doi:10.1039/C7CC08214B

data_7121147
_publ_section_title
;
 Lithium diamidodihydridoaluminates: bimetallic cooperativity in catalytic
 hydroboration and metallation applications
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C7CC08214B
_journal_year                    2018
_chemical_formula_sum            'C34 H66 Al Li N2 O4 Si4'
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_space_group_crystal_system      triclinic
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_space_group_name_Hall           '-P 1'
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_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-10-12 deposited with the CCDC.
2017-11-29 downloaded from the CCDC.
;
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_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Oxford Diffraction Gemini S'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0637
_diffrn_reflns_av_unetI/netI     0.0602
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_diffrn_reflns_point_group_measured_fraction_max 0.964
_diffrn_reflns_theta_full        70.000
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_diffrn_reflns_theta_min         3.682
_diffrn_source                   'sealed tube'
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_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.73440
_exptl_absorpt_correction_type   multi-scan
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;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.128
_exptl_crystal_description       block
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         8238
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_refine_ls_R_factor_all          0.0588
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0827P)^2^+0.6997P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1382
_refine_ls_wR_factor_ref         0.1539
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_reflns_number_gt                7082
_reflns_number_total             8238
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           VP1706
_cod_database_code               7121147
_shelx_shelxl_version_number     2014/7
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