Near-infrared luminescent xerogel materials covalently bonded with ternary lanthanide [Er(III), Nd(III), Yb(III), Sm(III)] complexes
Feng, Jing; Yu, Jiang-Bo; Song, Shu-Yan; Sun, Li-Ning; Fan, Wei-Qiang; Guo, Xian-Min; Dang, Song; Zhang, Hong-Jie; Dalton Transactions  (2009) 2406–2414; doi:10.1039/b819644c

data_7030496
_publ_section_title
;
 Near-infrared luminescent xerogel materials covalently bonded with
 ternary lanthanide [Er(III), Nd(III), Yb(III), Sm(III)] complexes
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_journal_coden_ASTM              DTARAF
_journal_issue                   13
_journal_name_full               'Dalton Transactions'
_journal_page_first              2406
_journal_page_last               2414
_journal_paper_doi               10.1039/b819644c
_journal_year                    2009
_chemical_formula_moiety         'C57 H32 Er F15 N2 O6'
_chemical_formula_sum            'C57 H32 Er F15 N2 O6'
_chemical_formula_weight         1293.11
_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                89.163(5)
_cell_angle_beta                 83.064(5)
_cell_angle_gamma                84.338(5)
_cell_formula_units_Z            4
_cell_length_a                   12.222(5)
_cell_length_b                   20.080(5)
_cell_length_c                   21.842(5)
_cell_measurement_reflns_used    20378
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.4
_cell_volume                     5295(3)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  '\w 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  0.0836
_diffrn_reflns_av_sigmaI/netI    0.2552
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            29900
_diffrn_reflns_theta_full        26.11
_diffrn_reflns_theta_max         26.11
_diffrn_reflns_theta_min         1.38
_exptl_absorpt_coefficient_mu    1.691
_exptl_absorpt_correction_T_max  0.779
_exptl_absorpt_correction_T_min  0.730
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            Pink
_exptl_crystal_density_diffrn    1.622
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2556
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.192
_refine_diff_density_min         -0.711
_refine_diff_density_rms         0.135
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1254
_refine_ls_number_reflns         20378
_refine_ls_number_restraints     29
_refine_ls_restrained_S_all      0.966
_refine_ls_R_factor_all          0.2589
_refine_ls_R_factor_gt           0.1014
_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^)+(0.1022P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1977
_refine_ls_wR_factor_ref         0.2746
_reflns_number_gt                7203
_reflns_number_total             20378
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7000822
_cod_data_source_file            b819644c.txt
_cod_data_source_block           Er
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_database_code               7030496