Birefringent, emissive coordination polymers incorporating bis(benzimidazole)pyridine as an anisotropic building block
Thompson, John R.; Roberts, Ryan J.; Williams, Vance E.; Leznoff, Daniel B.; CrystEngComm 15 (2013) 9387–; doi:10.1039/c3ce41556b

data_7211223
_publ_section_title
;
 Birefringent, emissive coordination polymers incorporating
 bis(benzimidazole)pyridine as an anisotropic building block
;
_journal_issue                   45
_journal_name_full               CrystEngComm
_journal_page_first              9387
_journal_paper_doi               10.1039/c3ce41556b
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C23 H16 Au1 Eu1 N10 O6'
_chemical_formula_sum            'C23 H16 Au Eu N10 O6'
_chemical_formula_weight         877.37
_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   difmap
_atom_sites_solution_primary     direct
_cell_angle_alpha                75.9520(10)
_cell_angle_beta                 76.2750(10)
_cell_angle_gamma                78.3780(10)
_cell_formula_units_Z            2
_cell_length_a                   10.8762(2)
_cell_length_b                   10.9064(2)
_cell_length_c                   12.2510(2)
_cell_measurement_reflns_used    9989
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.42
_cell_measurement_theta_min      2.35
_cell_volume                     1353.45(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_solution
; 
 SIR92 (Altomare et al, 1994)
 CRYSTALS (Watkin, 1988) 
;
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.030
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            39033
_diffrn_reflns_theta_full        28.459
_diffrn_reflns_theta_max         28.459
_diffrn_reflns_theta_min         1.748
_exptl_absorpt_coefficient_mu    7.768
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6169
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Sheldrich , 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.153
_exptl_crystal_description       plate
_exptl_crystal_F_000             828
_exptl_crystal_size_max          0.157
_exptl_crystal_size_mid          0.088
_exptl_crystal_size_min          0.087
_refine_diff_density_max         1.79
_refine_diff_density_min         -0.87
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1411
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     386
_refine_ls_number_reflns         5431
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0383
_refine_ls_R_factor_gt           0.0274
_refine_ls_shift/su_max          0.0010160
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 0.470 0.539 0.510 0.265 0.165 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0247
_refine_ls_wR_factor_gt          0.0194
_refine_ls_wR_factor_ref         0.0192
_reflns_limit_h_max              14
_reflns_limit_h_min              -13
_reflns_limit_k_max              14
_reflns_limit_k_min              -13
_reflns_limit_l_max              16
_reflns_limit_l_min              0
_reflns_number_gt                5533
_reflns_number_total             6828
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.07
_oxford_diffrn_Wilson_scale      102.85
_oxford_refine_ls_r_factor_ref   0.0267
_oxford_refine_ls_scale          0.10413(7)
_oxford_reflns_number_all        6828
_oxford_reflns_threshold_expression_ref I>2.5\s(I)
_cod_data_source_file            c3ce41556b.txt
_cod_data_source_block           JT2-9a
_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 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_original_formula_sum        'C23 H16 Au1 Eu1 N10 O6'
_cod_database_code               7211223