Synthesis and protonation of an encumbered iron tetraisocyanide dianion.
Mokhtarzadeh, Charles C.; Margulieux, Grant W.; Carpenter, Alex E.; Weidemann, Nils; Moore, Curtis E.; Rheingold, Arnold L.; Figueroa, Joshua S.; Inorganic chemistry 54 (2015) 5579–5587; doi:10.1021/acs.inorgchem.5b00730

data_4342898
_publ_section_title
;
 Synthesis and protonation of an encumbered iron tetraisocyanide dianion.
;
_journal_issue                   11
_journal_name_full               'Inorganic chemistry'
_journal_page_first              5579
_journal_page_last               5587
_journal_paper_doi               10.1021/acs.inorgchem.5b00730
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C100 H100 Fe N6'
_chemical_formula_sum            'C100 H100 Fe N6'
_chemical_formula_weight         1441.70
_chemical_name_common            Fe(N2)(CNArMes2)4
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_date             2015-03-13
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                90
_cell_angle_beta                 97.426(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.195(2)
_cell_length_b                   23.161(3)
_cell_length_c                   21.453(3)
_cell_measurement_reflns_used    4453
_cell_measurement_temperature    100
_cell_measurement_theta_max      25.279
_cell_measurement_theta_min      2.328
_cell_volume                     7979.4(18)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'APEX2 v2013.6-2 (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'olex2.solve (Dolomanov et al., 2009)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'Bruker APEX-II CCD'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD Area Detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'Kappa Four-Circle Diffractometer'
_diffrn_measurement_device_type  'Bruker APEX II TXS'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Double Bounce Multilayer Mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0546
_diffrn_reflns_av_unetI/netI     0.0647
_diffrn_reflns_laue_measured_fraction_full 0.999
_diffrn_reflns_laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            25105
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.354
_diffrn_reflns_theta_min         1.543
_diffrn_source                   'Micro Focus Rotating Anode'
_diffrn_source_type              'Bruker TXS'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.242
_exptl_absorpt_correction_T_max  0.0916
_exptl_absorpt_correction_T_min  0.0591
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014/4) was used for absorption correction.
wR2(int) was 0.1648 before and 0.0459 after correction.
The Ratio of minimum to maximum transmission is 0.6452.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.200
_exptl_crystal_description       plate
_exptl_crystal_F_000             3072
_exptl_crystal_size_max          0.025
_exptl_crystal_size_mid          0.021
_exptl_crystal_size_min          0.011
_refine_diff_density_max         0.272
_refine_diff_density_min         -0.356
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     496
_refine_ls_number_reflns         7270
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0778
_refine_ls_R_factor_gt           0.0441
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0475P)^2^+2.3398P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0935
_refine_ls_wR_factor_ref         0.1046
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5110
_reflns_number_total             7270
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic5b00730_si_002.cif
_cod_data_source_block           JFig971
_cod_depositor_comments
;
The following automatic conversions were performed:

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' 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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4342892--4342900.cif.
;
_cod_original_cell_volume        7979(2)
_cod_database_code               4342898
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.997
_shelx_estimated_absorpt_t_min   0.994
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C11(H11), C13(H13), C20(H20), C22(H22), C29(H29),
 C30(H30), C31(H31), C35(H35), C37(H37), C44(H44), C46(H46)
2.b Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C24(H24A,H24B,
 H24C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C), C39(H39A,H39B,H39C), C40(H40A,
 H40B,H40C), C41(H41A,H41B,H41C), C48(H48A,H48B,H48C), C49(H49A,H49B,H49C),
 C50(H50A,H50B,H50C)
;
_shelx_res_checksum              27900
_shelx_hkl_checksum              49992
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'