Synthesis, crystal structure, and magnetic studies of one-dimensional cyano-bridged Ln3±Cr3+ complexes with bpy as a blocking ligand.
Estrader, Marta; Ribas, Joan; Tangoulis, Vassilis; Solans, Xavier; Font-Bardía, Merce; Maestro, Miguel; Diaz, Carmen; Inorganic chemistry 45 (2006) 8239–8250; doi:10.1021/ic060942q

data_4350468
_publ_section_title
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 Synthesis, crystal structure, and magnetic studies of one-dimensional
 cyano-bridged Ln3+-Cr3+ complexes with bpy as a blocking ligand.
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_journal_issue                   20
_journal_name_full               'Inorganic chemistry'
_journal_page_first              8239
_journal_page_last               8250
_journal_paper_doi               10.1021/ic060942q
_journal_volume                  45
_journal_year                    2006
_chemical_formula_moiety
'C16 H16 Cr Eu N8 O4, 3/2(C10 H8 N2), 7/2(H2 O)'
_chemical_formula_sum            'C31 H35 Cr Eu N11 O7.5'
_chemical_formula_weight         885.64
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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                83.41(2)
_cell_angle_beta                 83.77(2)
_cell_angle_gamma                65.02(2)
_cell_formula_units_Z            2
_cell_length_a                   9.862(4)
_cell_length_b                   10.840(3)
_cell_length_c                   19.917(6)
_cell_measurement_reflns_used    123
_cell_measurement_temperature    293(2)
_cell_volume                     1913.0(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.640
_diffrn_measured_fraction_theta_max 0.640
_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  0.0314
_diffrn_reflns_av_sigmaI/netI    0.0226
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            11129
_diffrn_reflns_theta_full        29.13
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         3.60
_exptl_absorpt_coefficient_mu    1.967
_exptl_absorpt_correction_T_max  0.83
_exptl_absorpt_correction_T_min  0.58
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.538
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             890
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.967
_refine_diff_density_min         -1.142
_refine_diff_density_rms         0.179
_refine_ls_extinction_coef       0.0153(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.211
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         6591
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.211
_refine_ls_R_factor_all          0.0357
_refine_ls_R_factor_gt           0.0331
_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^)+(0.0451P)^2^+5.2630P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0988
_refine_ls_wR_factor_ref         0.1040
_reflns_number_gt                6323
_reflns_number_total             6591
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060942qsi20060630_104750.cif
_cod_data_source_block           complex_6
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4350468