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_7212779
_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         'C22 H16 Ba1 F12 N4 O4'
_chemical_formula_sum            'C22 H16 Ba F12 N4 O4'
_chemical_formula_weight         765.3
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.750(5)
_cell_angle_beta                 85.689(6)
_cell_angle_gamma                72.637(5)
_cell_formula_units_Z            4
_cell_length_a                   11.7390(10)
_cell_length_b                   13.3460(9)
_cell_length_c                   19.5040(17)
_cell_measurement_reflns_used    121
_cell_measurement_temperature    250(2)
_cell_measurement_theta_max      19.59
_cell_measurement_theta_min      3.56
_cell_volume                     2884.6(4)
_computing_cell_refinement
'DIRAX/LSQ (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'COLLECT (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      250(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0569
_diffrn_reflns_av_sigmaI/netI    0.0910
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            57551
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.81
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.489
_exptl_absorpt_correction_T_max  0.8300
_exptl_absorpt_correction_T_min  0.6472
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.763
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1488
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.897
_refine_diff_density_min         -0.817
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     783
_refine_ls_number_reflns         16739
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1263
_refine_ls_R_factor_gt           0.0467
_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^)+(0.0584P)^2^+0.4900P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1065
_refine_ls_wR_factor_ref         0.1297
_reflns_number_gt                8450
_reflns_number_total             16739
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00076k.txt
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' 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_formula_sum        'C22 H16 Ba1 F12 N4 O4'
_cod_database_code               7212779