Crystal structures, luminescent and thermal properties of a new series of lanthanide complexes with 4-ethylbenzoic acid
Ye, Hong-Mei; Ren, Ning; Zhang, Jian-Jun; Sun, Shu-Jing; Wang, Juan-Fen; New Journal of Chemistry 34 (2010) 533–; doi:10.1039/b9nj00504h

data_7053343
_publ_section_title
;
 Crystal structures, luminescent and thermal properties of a new series of
 lanthanide complexes with 4-ethylbenzoic acid
;
_journal_issue                   3
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              533
_journal_paper_doi               10.1039/b9nj00504h
_journal_volume                  34
_journal_year                    2010
_chemical_formula_sum            'C78 H70 N4 O12 Sm2'
_chemical_formula_weight         1556.08
_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                77.814(2)
_cell_angle_beta                 74.551(3)
_cell_angle_gamma                87.505(3)
_cell_formula_units_Z            2
_cell_length_a                   12.1337(10)
_cell_length_b                   15.7800(14)
_cell_length_c                   18.7575(15)
_cell_measurement_reflns_used    10771
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.03
_cell_volume                     3383.4(5)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  Saturn724+
_diffrn_measurement_method       Multi-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_av_sigmaI/netI    0.0509
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            27842
_diffrn_reflns_theta_full        27.30
_diffrn_reflns_theta_max         27.30
_diffrn_reflns_theta_min         3.02
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.786
_exptl_absorpt_correction_T_max  0.7971
_exptl_absorpt_correction_T_min  0.7165
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.527
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1572
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.957
_refine_diff_density_min         -0.943
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     894
_refine_ls_number_reflns         14655
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0429
_refine_ls_R_factor_gt           0.0348
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0336P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0707
_refine_ls_wR_factor_ref         0.0750
_reflns_number_gt                12783
_reflns_number_total             14655
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b9nj00504h.txt
_cod_data_source_block           bo163
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7053343