Influence of the pyrazine substituent on the structure and magnetic properties of dicyanamide-bridged cobalt(II) complexes
Palion-Gazda, Joanna; Choroba, Katarzyna; Machura, Barbara; Świtlicka, Anna; Kruszyński, Rafał; Cano, Joan; Lloret, Francesc; Julve, Miguel; Dalton Transactions  (2019) –; doi:10.1039/C9DT02976A

data_7701418
_publ_section_title
;
 Influence of the pyrazine substituent on the structure and magnetic
 properties of dicyanamide-bridged cobalt(II) complexes
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/C9DT02976A
_journal_year                    2019
_chemical_formula_moiety         'C32 H23 Co3 N28 O7'
_chemical_formula_sum            'C32 H23 Co3 N28 O7'
_chemical_formula_weight         1088.57
_chemical_name_systematic        '[Co3(dca)6(HOpyz)5(H2O)2]n'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-09-14 deposited with the CCDC.    2019-10-22 downloaded from the CCDC.
;
_cell_angle_alpha                93.330(3)
_cell_angle_beta                 95.046(4)
_cell_angle_gamma                95.499(3)
_cell_formula_units_Z            1
_cell_length_a                   6.9942(3)
_cell_length_b                   12.0232(4)
_cell_length_c                   12.8819(6)
_cell_measurement_reflns_used    4608
_cell_measurement_temperature    295.0(2)
_cell_measurement_theta_max      28.8560
_cell_measurement_theta_min      3.7020
_cell_volume                     1071.69(8)
_computing_cell_refinement       'CrysAlis CCD v. 1.163 (UNIL IC & KUMA 2000)'
_computing_data_collection       'CrysAlis CCD v. 1.163 (UNIL IC & KUMA 2000)'
_computing_data_reduction        'CrysAlis CCD v. 1.163 (UNIL IC & KUMA 2000)'
_computing_molecular_graphics
'Mercury (Macrae, J.Appl.Cryst. 41 (2008) 466-470'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295.0(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford Diffraction Gemini A Ultra'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0228
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7963
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.049
_diffrn_reflns_theta_min         3.412
_exptl_absorpt_coefficient_mu    1.231
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.67667
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. A51 (1995) 33-38'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.687
_exptl_crystal_description       block
_exptl_crystal_F_000             548
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_size_max          0.158
_exptl_crystal_size_mid          0.112
_exptl_crystal_size_min          0.099
_refine_diff_density_max         0.278
_refine_diff_density_min         -0.253
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     333
_refine_ls_number_reflns         3781
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0381
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0298P)^2^+0.4181P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0676
_refine_ls_wR_factor_ref         0.0703
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3275
_reflns_number_total             3781
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt02976a2.cif
_cod_data_source_block           co47a
_cod_original_cell_volume        1071.70(8)
_cod_database_code               7701418
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              88071