Novel polynuclear architectures incorporating Co2+ and K+ ions bound by dimethylmalonate anions: Synthesis, structure, and magnetic properties
Ekaterina N. Zorina; Natalya V. Zauzolkova; Aleksei A. Sidorov; Grigory G. Aleksandrov; Anatoly S. Lermontov; Mikhail A. Kiskin; Artem S. Bogomyakov; Vladimir S. Mironov; Vladimir M. Novotortsev; Igor L. Eremenko; Inorganica Chimica Acta 396 (2013) 108–118; doi:10.1016/j.ica.2012.10.016

data_1512995
_publ_section_title
;
 Novel polynuclear architectures incorporating Co2+ and K+ ions bound by
 dimethylmalonate anions: Synthesis, structure, and magnetic properties
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              108
_journal_page_last               118
_journal_paper_doi               10.1016/j.ica.2012.10.016
_journal_volume                  396
_journal_year                    2013
_chemical_formula_sum            'C10 H20 Co K2 O12'
_chemical_formula_weight         469.39
_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
_cell_angle_alpha                74.122(5)
_cell_angle_beta                 68.625(5)
_cell_angle_gamma                68.974(5)
_cell_formula_units_Z            2
_cell_length_a                   8.486(3)
_cell_length_b                   10.694(4)
_cell_length_c                   11.541(4)
_cell_measurement_reflns_used    3551
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.34
_cell_measurement_theta_min      2.58
_cell_volume                     898.0(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART APEX II'
_diffrn_measurement_method       \w
_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  0.0252
_diffrn_reflns_av_sigmaI/netI    0.0359
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9332
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.07
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.476
_exptl_absorpt_correction_T_max  0.9299
_exptl_absorpt_correction_T_min  0.8664
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2004/1, Sheldrick, G.M., (2004)'
_exptl_crystal_colour            violet
_exptl_crystal_density_diffrn    1.736
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             482
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.496
_refine_diff_density_min         -0.489
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         4308
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0302
_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^)+(0.0349P)^2^+0.2945P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0735
_refine_ls_wR_factor_ref         0.0760
_reflns_number_gt                3715
_reflns_number_total             4308
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ICA-2013-396-108-118-1.cif
_cod_data_source_block           q
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1512995