Self-assembly of mixed-valence Co(ii/iii) and Ni(ii) clusters: azide-bridged 1D single chain coordination polymers comprised of tetranuclear units, tetranuclear Co(ii/iii) complexes, ferromagnetically coupled azide-bridged tetranuclear, and hexanuclear Ni(ii) complexes: synthesis, structural, and magnetic properties
Tandon, Santokh S.; Bunge, Scott D.; Rakosi, Robert; Xu, Zhiqiang; Thompson, Laurence K.; Dalton Transactions  (2009) 6536–6551; doi:10.1039/b903617b

data_7001866
_publ_section_title
;
 Self-assembly of mixed-valence Co(ii/iii) and Ni(ii) clusters:
 azide-bridged 1D single chain coordination polymers comprised of
 tetranuclear units, tetranuclear Co(ii/iii) complexes,
 ferromagnetically coupled azide-bridged tetranuclear, and hexanuclear
 Ni(ii) complexes: synthesis, structural, and magnetic properties
;
_journal_issue                   33
_journal_name_full               'Dalton Transactions'
_journal_page_first              6536
_journal_page_last               6551
_journal_paper_doi               10.1039/b903617b
_journal_year                    2009
_chemical_formula_sum            'C25 H31 Cl N12 Ni3 O12'
_chemical_formula_weight         903.20
_chemical_name_common            (Ni6(H2L)2(HL-1)2(H2O)2(N3)6)(ClO4)(6)
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 111.084(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.471(6)
_cell_length_b                   15.791(5)
_cell_length_c                   14.370(5)
_cell_measurement_reflns_used    2190
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.26
_cell_measurement_theta_min      2.58
_cell_volume                     3487(2)
_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      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1653
_diffrn_reflns_av_sigmaI/netI    0.1522
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            27127
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    1.757
_exptl_absorpt_correction_T_max  0.8439
_exptl_absorpt_correction_T_min  0.6207
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.720
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1848
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.638
_refine_diff_density_min         -1.104
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.998
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     485
_refine_ls_number_reflns         6168
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.2104
_refine_ls_R_factor_gt           0.0814
_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^)+(0.1485P)^2^+2.0359P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2004
_refine_ls_wR_factor_ref         0.2927
_reflns_number_gt                2503
_reflns_number_total             6168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b903617b.txt
_cod_data_source_block           three
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7001866