Anthracene as a sensitiser for near-infrared luminescence in complexes of Nd(III), Er(III) and Yb(III): an unexpected sensitisation mechanism based on electron transfer.
Lazarides, Theodore; Alamiry, Mohammed A. H.; Adams, Harry; Pope, Simon J. A.; Faulkner, Stephen; Weinstein, Julia A.; Ward, Michael D.; Dalton transactions (Cambridge, England : 2003)  (2007) 1484–1491; doi:10.1039/b700714k

data_7005329
_publ_section_title
;
 Anthracene as a sensitiser for near-infrared luminescence in complexes
 of Nd(III), Er(III) and Yb(III): an unexpected sensitisation mechanism
 based on electron transfer.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1484
_journal_page_last               1491
_journal_paper_doi               10.1039/b700714k
_journal_year                    2007
_chemical_formula_sum            'C42 H22 Er F18 N3 O6'
_chemical_formula_weight         1173.89
_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
_cell_angle_alpha                101.129(5)
_cell_angle_beta                 101.725(5)
_cell_angle_gamma                91.392(5)
_cell_formula_units_Z            2
_cell_length_a                   12.810(4)
_cell_length_b                   12.924(4)
_cell_length_c                   13.320(4)
_cell_measurement_reflns_used    8687
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      56.754
_cell_measurement_theta_min      4.398
_cell_volume                     2114.0(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.872
_diffrn_measurement_device_type  'Bruker SMART 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  0.0475
_diffrn_reflns_av_sigmaI/netI    0.0715
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_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            18158
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.53
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    2.117
_exptl_absorpt_correction_T_max  0.6648
_exptl_absorpt_correction_T_min  0.4629
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            clear
_exptl_crystal_density_diffrn    1.844
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1146
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.21
_refine_diff_density_max         3.008
_refine_diff_density_min         -3.230
_refine_diff_density_rms         0.195
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     612
_refine_ls_number_reflns         9387
_refine_ls_number_restraints     275
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0812
_refine_ls_R_factor_gt           0.0623
_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^)+(0.1170P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1574
_refine_ls_wR_factor_ref         0.1702
_reflns_number_gt                7433
_reflns_number_total             9387
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b700714k.txt
_cod_data_source_block           imw362m
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' tag value 'multi-scans' was replaced
with 'multi-scan' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        2113.9(12)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7005329