A heterometallic sandwich complex of europium(ii) for luminescent studies.
Pan, Cheng-Ling; Pan, Yu-Song; Wang, Jing; Song, Jiang-Feng; Dalton transactions (Cambridge, England : 2003) 40 (2011) 6361–6363; doi:10.1039/c1dt10635j

data_7015965
_publ_section_title
;
 A heterometallic sandwich complex of europium(ii) for luminescent
 studies.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6361
_journal_page_last               6363
_journal_paper_doi               10.1039/c1dt10635j
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C88 H120 Eu K2 N4 O4 Si2'
_chemical_formula_sum            'C88 H120 Eu K2 N4 O4 Si2'
_chemical_formula_weight         1584.22
_chemical_melting_point          ?
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
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_symmetry_space_group_name_Hall  '-P 1'
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_cell_angle_beta                 68.267(5)
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_cell_length_b                   13.357(5)
_cell_length_c                   15.479(5)
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.03
_cell_measurement_theta_min      1.53
_cell_volume                     2073.2(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT software (Bruker, 1999)'
_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, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.919
_diffrn_measured_fraction_theta_max 0.919
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9746
_diffrn_reflns_theta_full        26.03
_diffrn_reflns_theta_max         26.03
_diffrn_reflns_theta_min         1.53
_diffrn_standards_decay_%        none
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_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    1.873
_exptl_absorpt_correction_T_max  0.8348
_exptl_absorpt_correction_T_min  0.6034
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    2.538
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Square
_exptl_crystal_F_000             1674
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_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.237
_refine_diff_density_min         -0.723
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     457
_refine_ls_number_reflns         7527
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.1090
_refine_ls_R_factor_gt           0.0722
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1153P)^2^+1.0480P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1792
_refine_ls_wR_factor_ref         0.2100
_reflns_number_gt                5189
_reflns_number_total             7527
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10635j.txt
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_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 1555 2011-01-17 13:19:09Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'None' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7015965