Synthesis of Silyl Iron Dinitrogen Complexes for Activation of Dihydrogen and Catalytic Silylation of Dinitrogen
Chang, Guoliang; Zhang, Peng; Yang, Wenjing; Dong, Yanhong; Xie, Shangqing; Sun, Hongjian; Li, Xiaoyan; Fuhr, Olaf; Fenske, Dieter; Dalton Transactions  (2021) –; doi:10.1039/D1DT02832D

data_7708678
_publ_section_title
;
 Synthesis of Silyl Iron Dinitrogen Complexes for Activation of Dihydrogen
 and Catalytic Silylation of Dinitrogen
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT02832D
_journal_year                    2021
_chemical_formula_moiety         'C30 H47 Fe P3 Si'
_chemical_formula_sum            'C30 H47 Fe P3 Si'
_chemical_formula_weight         584.52
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     dual
_audit_creation_date             2019-06-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-06-24 deposited with the CCDC.	2021-11-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.511(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1689(2)
_cell_length_b                   16.6564(3)
_cell_length_c                   21.0278(5)
_cell_measurement_reflns_used    57520
_cell_measurement_temperature    180
_cell_measurement_theta_max      64.45
_cell_measurement_theta_min      1.87
_cell_volume                     3146.79(12)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      180
_diffrn_detector                 'Eiger R 4M'
_diffrn_detector_area_resol_mean 13.33
_diffrn_detector_type            DECTRIS
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device       'Eulerian 4-circle diffractometer'
_diffrn_measurement_device_type  'Stoe StadiVari'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_collimation    '1.2 0.6 mm diameter'
_diffrn_radiation_monochromator  'Graded multilayer mirror'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34143
_diffrn_reflns_av_R_equivalents  0.0150
_diffrn_reflns_av_unetI/netI     0.0106
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            36536
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        53.597
_diffrn_reflns_theta_max         62.582
_diffrn_reflns_theta_min         2.968
_diffrn_source                   'Metaljet D2'
_diffrn_source_current           2.860
_diffrn_source_power             0.200
_diffrn_source_target            Ga
_diffrn_source_type              'Metaljet D2'
_diffrn_source_voltage           70
_exptl_absorpt_coefficient_mu    3.831
_exptl_absorpt_correction_T_max  0.2117
_exptl_absorpt_correction_T_min  0.0733
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE LANA, absorption correction by scaling of reflection intensities.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
Afterwards a spherical absorption correction was performed within STOE LANA.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_description       block
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.33
_refine_diff_density_max         0.811
_refine_diff_density_min         -0.278
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     504
_refine_ls_number_reflns         7553
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0290
_refine_ls_R_factor_gt           0.0270
_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^)+(0.0437P)^2^+1.2875P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0741
_refine_ls_wR_factor_ref         0.0754
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7100
_reflns_number_total             7553
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt02832d2.cif
_cod_data_source_block           sun35
_cod_database_code               7708678
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.365
_shelx_estimated_absorpt_t_min   0.339
_olex2_refinement_description
;
;
_shelx_res_checksum              61096
_shelx_hkl_checksum              25817
_olex2_submission_special_instructions 'No special instructions were received'