Kinetic stabilisation of a molecular strontium hydride complex using an extremely bulky amidinate ligand.
de Bruin-Dickason, Caspar N; Sutcliffe, Thomas; Alvarez Lamsfus, Carlos; Deacon, Glen B.; Maron, Laurent; Jones, Cameron; Chemical communications (Cambridge, England) 54 (2018) 786–789; doi:10.1039/c7cc09362d

data_7121071
_publ_section_title
;
 Kinetic stabilisation of a molecular strontium hydride complex using an
 extremely bulky amidinate ligand.
;
_journal_issue                   7
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              786
_journal_page_last               789
_journal_paper_doi               10.1039/c7cc09362d
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C46 H47 N O'
_chemical_formula_weight         629.85
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
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_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-12-05 deposited with the CCDC.
2018-01-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.564(2)
_cell_angle_gamma                90.00
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_cell_measurement_temperature    123(2)
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_cell_measurement_theta_min      2.56
_cell_volume                     3462.4(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker Apex X8'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1064
_diffrn_reflns_av_sigmaI/netI    0.0868
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
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_exptl_absorpt_correction_T_min  0.982
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_exptl_absorpt_process_details   'Sortav (Blessing)'
_exptl_crystal_colour            colorless'
_exptl_crystal_density_diffrn    1.208
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1352
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_refine_ls_number_reflns         6934
_refine_ls_number_restraints     0
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_refine_ls_R_factor_all          0.1258
_refine_ls_R_factor_gt           0.0589
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0716P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1313
_refine_ls_wR_factor_ref         0.1627
_reflns_number_gt                3760
_reflns_number_total             6934
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cc09362d2.cif
_cod_data_source_block           compound1S
_cod_depositor_comments
'Adding full bibliography for 7121071--7121080.cif.'
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7121071