Transfer Reagent for Bonding Isomers of Iron Complexes.
Schmidt, Monika; Seitz, Andreas E.; Eckhardt, Maria; Balázs, Gábor; Peresypkina, Eugenia V.; Virovets, Alexander V.; Riedlberger, Felix; Bodensteiner, Michael; Zolnhofer, Eva M.; Meyer, Karsten; Scheer, Manfred; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b07354

data_4126492
_publ_section_title
;
 Transfer Reagent for Bonding Isomers of Iron Complexes.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b07354
_journal_year                    2017
_chemical_formula_moiety         'C34 H58 As4 Fe2'
_chemical_formula_structural     '(C17 H29)2 As4 Fe2'
_chemical_formula_sum            'C34 H58 As4 Fe2'
_chemical_formula_weight         878.18
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90.011(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   27.7197(7)
_cell_length_b                   13.8984(3)
_cell_length_c                   19.1919(5)
_cell_measurement_reflns_used    15053
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      72.5681
_cell_measurement_theta_min      3.1771
_cell_volume                     7393.9(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10.3546
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0317
_diffrn_reflns_av_unetI/netI     0.0227
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            30013
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.500
_diffrn_reflns_theta_max         72.576
_diffrn_reflns_theta_min         3.188
_exptl_absorpt_coefficient_mu    10.415
_exptl_absorpt_correction_T_max  0.613
_exptl_absorpt_correction_T_min  0.395
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            orange-brown
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_description       prism
_exptl_crystal_F_000             3568
_exptl_crystal_size_max          0.1442
_exptl_crystal_size_mid          0.0833
_exptl_crystal_size_min          0.0678
_refine_diff_density_max         0.934
_refine_diff_density_min         -0.838
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.178
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     380
_refine_ls_number_reflns         7241
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.178
_refine_ls_R_factor_all          0.0380
_refine_ls_R_factor_gt           0.0375
_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^)+(0.0255P)^2^+52.5656P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0941
_refine_ls_wR_factor_ref         0.0944
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7115
_reflns_number_total             7241
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b07354_si_007.cif
_cod_data_source_block           3b
_cod_database_code               4126492
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.315
_shelx_estimated_absorpt_t_max   0.539
_shelx_res_checksum              83161
_shelx_hkl_checksum              12320