NIR luminescence of a series of benzoyltrifluoroacetone erbium complexes
Sun, Qingyan; Yan, Pengfei; Niu, Wanying; chu, wenyi; Yao, Xu; An, Guanghui; Li, Guangming; RSC Adv.  (2015) –; doi:10.1039/C5RA12954K

data_7221666
_publ_section_title
;
 NIR luminescence of a series of benzoyltrifluoroacetone erbium complexes
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA12954K
_journal_year                    2015
_chemical_formula_moiety         'C42 H26 Er F9 N2 O6'
_chemical_formula_sum            'C42 H26 Er F9 N2 O6'
_chemical_formula_weight         992.91
_chemical_name_systematic
;
 ?
;
_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
;
2015-04-02 deposited with the CCDC.
2015-07-27 downloaded from the CCDC.
;
_cell_angle_alpha                82.932(5)
_cell_angle_beta                 87.086(5)
_cell_angle_gamma                76.531(5)
_cell_formula_units_Z            2
_cell_length_a                   10.009(5)
_cell_length_b                   13.987(5)
_cell_length_c                   14.769(5)
_cell_measurement_temperature    293(2)
_cell_volume                     1994.9(14)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'multiwire proportional'
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0482
_diffrn_reflns_av_sigmaI/netI    0.0517
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13583
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.17
_exptl_absorpt_coefficient_mu    2.195
_exptl_absorpt_correction_T_max  0.791
_exptl_absorpt_correction_T_min  0.640
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs(Sheldrick,1996)
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.653
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       strip
_exptl_crystal_F_000             978
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.348
_refine_diff_density_min         -0.919
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         7031
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0496
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0434P)^2^+2.3349P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.1016
_reflns_number_gt                6147
_reflns_number_total             7031
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra12954k2.cif
_cod_data_source_block           123
_cod_database_code               7221666