Structural diversity in iron(II) complexes of 2,6-di(pyrazol-1-yl)pyridine and 2,6-di(3-methylpyrazol-1-yl)pyridine.
Elhaïk, Jérôme; Kilner, Colin A.; Halcrow, Malcolm A.; Dalton transactions (Cambridge, England : 2003)  (2006) 823–830; doi:10.1039/b510370c

data_7006407
_publ_section_title
;
 Structural diversity in iron(II) complexes of
 2,6-di(pyrazol-1-yl)pyridine and 2,6-di(3-methylpyrazol-1-yl)pyridine.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              823
_journal_page_last               830
_journal_paper_doi               10.1039/b510370c
_journal_year                    2006
_chemical_formula_moiety
'C22 H18 Fe N10, 2[C4 H22 B18 Co], 0.75[C H3 N O2]'
_chemical_formula_sum            'C30.75 H64.25 B36 Co2 Fe N10.75 O1.5'
_chemical_formula_weight         1171.55
_chemical_name_systematic
;
Bis[2,6-di(pyrazol-1-yl)pyridine]iron(II) bis[di(dicarbollido)cobalt(III)]
nitromethane solvate (1/0.75)
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_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            8
_cell_length_a                   37.297(2)
_cell_length_b                   10.5955(6)
_cell_length_c                   29.6321(17)
_cell_measurement_reflns_used    146512
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      23.95
_cell_measurement_theta_min      2.36
_cell_volume                     11710.0(11)
_computing_cell_refinement       'APEX 2 software, Bruker Nonius 2004'
_computing_data_collection       'APEX 2 software, Bruker Nonius 2004'
_computing_data_reduction        'SAINT, Bruker Nonius 2004'
_computing_molecular_graphics    'ORTEX (McArdle, 1995)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      300(2)
_diffrn_detector_area_resol_mean '120 microns'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker X8 Apex diffractometer'
_diffrn_measurement_method       'Rotation images'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0390
_diffrn_reflns_av_sigmaI/netI    0.0234
_diffrn_reflns_limit_h_max       42
_diffrn_reflns_limit_h_min       -42
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            146512
_diffrn_reflns_theta_full        23.95
_diffrn_reflns_theta_max         23.95
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    0.847
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.756
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2002). SADABS v. 2.03. University of
G/ottingen, Germany.
;
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.329
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             4768
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.271
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.496(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1488
_refine_ls_number_reflns         18205
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0439
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0682P)^2^+6.0839P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1121
_refine_ls_wR_factor_ref         0.1169
_reflns_number_gt                16344
_reflns_number_total             18205
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b510370c.txt
_cod_data_source_block           c:\datasets\leeds\mh143v~1\mh1433~1\mh143300
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 
;
_cod_original_cell_volume        11710.1(12)
_cod_original_formula_sum        'C30.75 H64.25 B36 Co2 Fe N10.75 O1.50'
_cod_database_code               7006407