Neutral binuclear rare-earth metal complexes with four μ2-bridging hydrides
Rong, Weifeng; He, Dongliang; Wang, Meiyan; Mou, Zehuai; Cheng, Jianhua; Yao, Changguang; Li, Shihui; Trifonov, Alexander A.; Lyubov, Dmitrii M.; Cui, Dongmei; Chemical Communications (Cambridge, United Kingdom) 51 (2015) 5063–5065; doi:10.1039/c4cc07262f

data_7116724
_publ_section_title
;
 Neutral binuclear rare-earth metal complexes with four \m2-bridging hydrides
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   24
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              5063
_journal_page_last               5065
_journal_paper_doi               10.1039/c4cc07262f
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C48 H56 Lu N3 P2'
_chemical_formula_weight         911.87
_space_group_IT_number           23
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'I 2 2'
_symmetry_space_group_name_H-M   'I 2 2 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-08-19 deposited with the CCDC.
2015-02-11 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.164(2)
_cell_length_b                   18.573(3)
_cell_length_c                   19.615(3)
_cell_measurement_reflns_used    1291
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      15.54
_cell_measurement_theta_min      2.19
_cell_volume                     4795.8(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1187
_diffrn_reflns_av_sigmaI/netI    0.1357
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            13567
_diffrn_reflns_theta_full        25.11
_diffrn_reflns_theta_max         25.11
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    2.157
_exptl_absorpt_correction_T_max  0.7973
_exptl_absorpt_correction_T_min  0.6722
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1864
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_platon_squeeze_details
;
;
_refine_diff_density_max         2.929
_refine_diff_density_min         -2.176
_refine_diff_density_rms         0.175
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.40(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         4256
_refine_ls_number_restraints     62
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.1568
_refine_ls_R_factor_gt           0.1179
_refine_ls_shift/su_max          0.021
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1202P)^2^+92.5974P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2619
_refine_ls_wR_factor_ref         0.2889
_reflns_number_gt                2862
_reflns_number_total             4256
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc07262f2-1c.cif
_cod_data_source_block           x226
_cod_original_sg_symbol_H-M      I222
_cod_database_code               7116724