Ligand Effects on the Structure and Magnetic Properties of Alternating Copper(II) Chains with 2,2'-Bipyrimidine- and Polymethyl-Substituted Pyrazolates as Bridging Ligands.
Castro, Isabel; Calatayud, M. Luisa; Barros, Wdeson P.; Carranza, José; Julve, Miguel; Lloret, Francesc; Marino, Nadia; De Munno, Giovanni; Inorganic chemistry 53 (2014) 5759–5771; doi:10.1021/ic500544n

data_4338428
_publ_section_title
;
 Ligand Effects on the Structure and Magnetic Properties of Alternating
 Copper(II) Chains with 2,2'-Bipyrimidine- and Polymethyl-Substituted
 Pyrazolates as Bridging Ligands.
;
_journal_issue                   11
_journal_name_full               'Inorganic chemistry'
_journal_page_first              5759
_journal_page_last               5771
_journal_paper_doi               10.1021/ic500544n
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C16 H18 Cu2 N8 O, 2 (Cl O4), 2 (H2 O) '
_chemical_formula_sum            'C16 H22 Cl2 Cu2 N8 O11'
_chemical_formula_weight         700.40
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   26.3979(18)
_cell_length_b                   27.717(3)
_cell_length_c                   15.3681(18)
_cell_measurement_temperature    296(2)
_cell_volume                     11244(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0740
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            44191
_diffrn_reflns_theta_full        25.12
_diffrn_reflns_theta_max         25.12
_diffrn_reflns_theta_min         1.70
_exptl_absorpt_coefficient_mu    1.768
_exptl_absorpt_correction_T_max  0.7187
_exptl_absorpt_correction_T_min  0.6762
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_density_diffrn    1.655
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             5664
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.103
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.148
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.40(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.121
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     435
_refine_ls_number_reflns         5019
_refine_ls_number_restraints     288
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.0700
_refine_ls_R_factor_gt           0.0595
_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^)+(0.1314P)^2^+2.6843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1715
_refine_ls_wR_factor_ref         0.1819
_reflns_number_gt                4284
_reflns_number_total             5019
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic500544n_si_003.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4338427--4338429.cif.
;
_cod_original_sg_symbol_H-M      Fdd2
_cod_database_code               4338428