Amido rare-earth complexes supported by an ansa bis(amidinate) ligand with a rigid 1,8-naphthalene linker: synthesis, structures and catalytic activity in rac-lactide polymerization and hydrophosphonylation of carbonyl compounds
Yakovenko, Marina V.; Udilova, Natalia Yu.; Glukhova, Tatyana A.; Cherkasov, Anton V.; Fukin, Georgy K.; Trifonov, Alexander A.; New J. Chem. 39 (2015) 1083–; doi:10.1039/C4NJ01698J

data_7054544
_publ_section_title
;
 Amido rare-earth complexes supported by an ansa bis(amidinate) ligand
 with a rigid 1,8-naphthalene linker: synthesis, structures and catalytic
 activity in rac-lactide polymerization and hydrophosphonylation of
 carbonyl compounds
;
_journal_issue                   2
_journal_name_full               'New J. Chem.'
_journal_page_first              1083
_journal_paper_doi               10.1039/C4NJ01698J
_journal_volume                  39
_journal_year                    2015
_chemical_formula_sum            'C80 H104 Li N8 Nd O3'
_chemical_formula_weight         1376.89
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                101.6620(10)
_cell_angle_beta                 97.1300(10)
_cell_angle_gamma                106.0300(10)
_cell_formula_units_Z            2
_cell_length_a                   12.6452(6)
_cell_length_b                   15.0817(7)
_cell_length_c                   20.7038(9)
_cell_measurement_reflns_used    900
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2
_cell_volume                     3648.0(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  '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  0.0201
_diffrn_reflns_av_sigmaI/netI    0.0401
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            23814
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    0.764
_exptl_absorpt_correction_T_max  0.9072
_exptl_absorpt_correction_T_min  0.8260
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008a)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.253
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1454
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.13
_refine_diff_density_max         2.097
_refine_diff_density_min         -0.597
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     860
_refine_ls_number_reflns         15794
_refine_ls_number_restraints     34
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0405
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0638P)^2^+1.2981P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1023
_refine_ls_wR_factor_ref         0.1071
_reflns_number_gt                13655
_reflns_number_total             15794
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4nj01698j2.cif
_cod_data_source_block           ndbisamm
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 7054544--7054545.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7054544