Preparation, characterization and properties of four new trivalent lanthanide complexes constructed using 2-bromine-5-methoxybenzoic acid and 1,10-phenanthroline.
Zong, Guang-Cai; Huo, Jian-Xia; Ren, Ning; Zhang, Jian-Jun; Qi, Xiao-Xia; Gao, Jie; Geng, Li-Na; Wang, Shu-Ping; Shi, Shi-Kao; Dalton transactions (Cambridge, England : 2003) 44 (2015) 14877–14886; doi:10.1039/c5dt01969a

data_7035877
_publ_section_title
;
 Preparation, characterization and properties of four new trivalent
 lanthanide complexes constructed using 2-bromine-5-methoxybenzoic acid
 and 1,10-phenanthroline.
;
_journal_issue                   33
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14877
_journal_page_last               14886
_journal_paper_doi               10.1039/c5dt01969a
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C72 H52 Br6 N4 O18 Sm2'
_chemical_formula_weight         2041.34
_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
_audit_update_record
;
2015-07-07 deposited with the CCDC.
2015-07-20 downloaded from the CCDC.
;
_cell_angle_alpha                60.8420(10)
_cell_angle_beta                 69.7760(10)
_cell_angle_gamma                71.198(2)
_cell_formula_units_Z            1
_cell_length_a                   12.4625(11)
_cell_length_b                   13.2328(12)
_cell_length_c                   13.5772(14)
_cell_measurement_reflns_used    1054
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      51.6120
_cell_measurement_theta_min      6.6570
_cell_volume                     1802.1(3)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.1154
_diffrn_reflns_av_sigmaI/netI    0.2325
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            11012
_diffrn_reflns_theta_full        66.03
_diffrn_reflns_theta_max         66.03
_diffrn_reflns_theta_min         3.83
_exptl_absorpt_coefficient_mu    16.617
_exptl_absorpt_correction_T_max  0.4904
_exptl_absorpt_correction_T_min  0.1281
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.881
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             990
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.140
_refine_diff_density_min         -2.143
_refine_diff_density_rms         0.168
_refine_ls_extinction_coef       0.00089(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     464
_refine_ls_number_reflns         6273
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1749
_refine_ls_R_factor_gt           0.0974
_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^)+(0.0445P)^2^+3.8298P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1717
_refine_ls_wR_factor_ref         0.2596
_reflns_number_gt                2748
_reflns_number_total             6273
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt01969a2.cif
_cod_data_source_block           131026c
_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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7035874--7035877.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7035877