Barium one-dimensional coordination polymers from barium β-diketonates and 2,2′-bipyrimidine derivatives
Pointillart, Fabrice; Boubekeur, Kamal; Herson, Patrick; Train, Cyrille; CrystEngComm 12 (2010) 3430–; doi:10.1039/c0ce00076k

data_7212778
_publ_section_title
;
 Barium one-dimensional coordination polymers from barium \b-diketonates
 and 2,2&#x2032;-bipyrimidine derivatives
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3430
_journal_paper_doi               10.1039/c0ce00076k
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         'C26 H14 Ba1 F12 N8 O4'
_chemical_formula_sum            'C26 H14 Ba F12 N8 O4'
_chemical_formula_weight         867.3
_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
_audit_creation_date             05-04-05
_audit_creation_method           CRYSTALS_ver_12.24
_cell_angle_alpha                66.622(8)
_cell_angle_beta                 86.490(6)
_cell_angle_gamma                77.145(9)
_cell_formula_units_Z            2
_cell_length_a                   11.9876(11)
_cell_length_b                   12.0698(7)
_cell_length_c                   12.3219(7)
_cell_measurement_reflns_used    160
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      21
_cell_measurement_theta_min      4
_cell_volume                     1594.7(2)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'CAMERON (Watkin et al 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al 2003)'
_computing_structure_solution    'SHELXS 86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.071
_diffrn_reflns_limit_h_max       15
_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            22584
_diffrn_reflns_theta_full        29.999
_diffrn_reflns_theta_max         29.999
_diffrn_reflns_theta_min         2.029
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.362
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.64
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details   'DIFABS (Walker & Stuart, 1983)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.807
_exptl_crystal_description       block
_exptl_crystal_F_000             844
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.09
_refine_diff_density_max         2.66
_refine_diff_density_min         -1.36
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0595
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     401
_refine_ls_number_reflns         5821
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1062
_refine_ls_R_factor_gt           0.0694
_refine_ls_shift/su_max          0.000166
_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:
1.01 0.670 0.626
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1091
_refine_ls_wR_factor_gt          0.0777
_refine_ls_wR_factor_ref         0.0777
_reflns_limit_h_max              16
_reflns_limit_h_min              -16
_reflns_limit_k_max              16
_reflns_limit_k_min              -15
_reflns_limit_l_max              17
_reflns_limit_l_min              0
_reflns_number_gt                5821
_reflns_number_total             9276
_reflns_threshold_expression     I>3.00u(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_scale          0.1866(5)
_oxford_structure_analysis_title '2231437 Compound X'
_cod_data_source_file            c0ce00076k.txt
_cod_data_source_block           CRYSTALS_cif2
_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.

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        'C26 H14 Ba1 F12 N8 O4'
_cod_database_code               7212778