Synthesis, structure and reactivity of guanidinate rare earth metal bis(o-aminobenzyl) complexes
Kong, Feng; Li, Meng; Zhou, Xigeng; Zhang, Lixin; RSC Adv. 7 (2017) 29752–; doi:10.1039/C7RA04524G

data_7228444
_publ_section_title
;
 Synthesis, structure and reactivity of guanidinate rare earth metal
 bis(o-aminobenzyl) complexes
;
_journal_issue                   47
_journal_name_full               'RSC Adv.'
_journal_page_first              29752
_journal_paper_doi               10.1039/C7RA04524G
_journal_volume                  7
_journal_year                    2017
_chemical_formula_sum            'C59 H72 La N5 O4'
_chemical_formula_weight         1054.13
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
;
2017-04-04 deposited with the CCDC.
2017-05-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 107.6720(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.229(2)
_cell_length_b                   16.7584(19)
_cell_length_c                   20.095(2)
_cell_measurement_reflns_used    9836
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      25.94
_cell_measurement_theta_min      2.22
_cell_volume                     5528.2(11)
_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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0259
_diffrn_reflns_av_sigmaI/netI    0.0327
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            26960
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.821
_exptl_absorpt_correction_T_max  0.8148
_exptl_absorpt_correction_T_min  0.7347
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2200
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.906
_refine_diff_density_min         -0.462
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     622
_refine_ls_number_reflns         9767
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0549
_refine_ls_R_factor_gt           0.0379
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+0.5232P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1046
_refine_ls_wR_factor_ref         0.1213
_reflns_number_gt                7612
_reflns_number_total             9767
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ra04524g2.cif
_cod_data_source_block           a70107a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/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 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        5528.3(11)
_cod_original_sg_symbol_H-M      'P2(1)/n  '
_cod_database_code               7228444