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_4126494
_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         'C39 H63 As5 Zr2'
_chemical_formula_structural     '(Cp''2 Zr) (Cp''Zr) As5'
_chemical_formula_sum            'C39 H63 As5 Zr2'
_chemical_formula_weight         1088.93
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.47130(10)
_cell_length_b                   18.7660(2)
_cell_length_c                   21.9729(2)
_cell_measurement_reflns_used    11144
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      62.0464
_cell_measurement_theta_min      3.0943
_cell_volume                     4317.77(7)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.9 (release 08-12-2009 CrysAlis171 .NET)
(compiled Dec  8 2009,17:31:18)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.9 (release 08-12-2009 CrysAlis171 .NET)
(compiled Dec  8 2009,17:31:18)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.9 (release 08-12-2009 CrysAlis171 .NET)
(compiled Dec  8 2009,17:31:18)
;
_computing_molecular_graphics    'SXGRAPH (Farrugia, 1999)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SIR-97 (Altomare, 1999)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10.5431
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0329
_diffrn_reflns_av_unetI/netI     0.0299
_diffrn_reflns_Laue_measured_fraction_full 0.982
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            13985
_diffrn_reflns_point_group_measured_fraction_full 0.909
_diffrn_reflns_point_group_measured_fraction_max 0.909
_diffrn_reflns_theta_full        62.132
_diffrn_reflns_theta_max         62.132
_diffrn_reflns_theta_min         3.097
_exptl_absorpt_coefficient_mu    8.393
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.66538
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.9 (release 08-12-2009 CrysAlis171 .NET)
(compiled Dec  8 2009,17:31:18)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.675
_exptl_crystal_description       rod
_exptl_crystal_F_000             2168
_exptl_crystal_size_max          0.190
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.455
_refine_diff_density_min         -0.398
_refine_diff_density_rms         0.073
_refine_ls_abs_structure_details
;
 Flack x determined using 2249 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.009(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         6188
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.990
_refine_ls_R_factor_all          0.0221
_refine_ls_R_factor_gt           0.0204
_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^)+(0.0276P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0462
_refine_ls_wR_factor_ref         0.0466
_reflns_Friedel_coverage         0.651
_reflns_Friedel_fraction_full    0.817
_reflns_Friedel_fraction_max     0.817
_reflns_number_gt                5859
_reflns_number_total             6188
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b07354_si_005.cif
_cod_data_source_block           Cp'''3Zr2As5
_cod_database_code               4126494
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.298
_shelx_estimated_absorpt_t_max   0.850
_shelx_res_checksum              94149
_shelx_hkl_checksum              17675