Studies on preparation, crystal structure, thermal properties and fluorescence properties of rare earth complexes composed of 2-chloro-4-fluorobenzoic acid and 2,2':6′,2″-terpyridine
Geng, Shuo; Ren, Ning; Zhang, Ying-Ying; Tang, Kun; Zhang, Jian-Jun; Journal of Solid State Chemistry 305 (2022) 122633–; doi:10.1016/j.jssc.2021.122633

data_1566050
_publ_section_title
;
 Studies on preparation, crystal structure, thermal properties and
 fluorescence properties of rare earth complexes composed of
 2-chloro-4-fluorobenzoic acid and 2,2':6&#x2032;,2&#x2033;-terpyridine
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              122633
_journal_paper_doi               10.1016/j.jssc.2021.122633
_journal_volume                  305
_journal_year                    2022
_chemical_formula_sum            'C36 H22 Cl3 Er F3 N3 O7'
_chemical_formula_weight         939.18
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.121(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.3166(14)
_cell_length_b                   21.618(2)
_cell_length_c                   10.8184(11)
_cell_measurement_reflns_used    5068
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.373
_cell_measurement_theta_min      2.227
_cell_volume                     3363.5(6)
_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      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0576
_diffrn_reflns_av_sigmaI/netI    0.0721
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            16816
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    2.807
_exptl_absorpt_correction_T_max  0.6037
_exptl_absorpt_correction_T_min  0.3782
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.855
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       snowflake
_exptl_crystal_F_000             1844
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.410
_refine_diff_density_min         -2.038
_refine_diff_density_rms         0.163
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     478
_refine_ls_number_reflns         5925
_refine_ls_number_restraints     180
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0967
_refine_ls_R_factor_gt           0.0570
_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^)+(0.0593P)^2^+23.2298P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1349
_refine_ls_wR_factor_ref         0.1518
_reflns_number_gt                3705
_reflns_number_total             5925
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2022-305-122633.cif
_cod_data_source_block           201119c
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 8738 2021-04-28 16:35:53Z antanas 
;
_cod_original_cell_volume        3363.6(6)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1566050