A low-coordinate iron organoazide complex.
Gonzalez, Andres; Demeshko, Serhiy; Meyer, Franc; Werncke, C. Gunnar; Chemical communications (Cambridge, England)  (2023) –; doi:10.1039/d3cc03765g

data_7132109
_publ_section_title
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 A low-coordinate iron organoazide complex.
;
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_paper_doi               10.1039/d3cc03765g
_journal_year                    2023
_chemical_formula_moiety         'C16 H45 Fe N5 Si4'
_chemical_formula_sum            'C16 H45 Fe N5 Si4'
_chemical_formula_weight         475.78
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-07-24
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2023-07-24 deposited with the CCDC.	2023-08-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.2450(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7622(2)
_cell_length_b                   16.0342(7)
_cell_length_c                   20.4887(7)
_cell_measurement_reflns_used    8424
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      29.036
_cell_measurement_theta_min      2.393
_cell_volume                     2823.30(17)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'XT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.906
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0390
_diffrn_reflns_av_unetI/netI     0.0494
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.906
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            24874
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.906
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.988
_diffrn_reflns_theta_min         2.027
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.714
_exptl_absorpt_correction_T_max  0.7460
_exptl_absorpt_correction_T_min  0.7044
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0761 before and 0.0511 after correction.
The Ratio of minimum to maximum transmission is 0.9442.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.119
_exptl_crystal_description       plate
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.127
_exptl_crystal_size_min          0.096
_refine_diff_density_max         0.466
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         7466
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0483
_refine_ls_R_factor_gt           0.0328
_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^)+(0.0388P)^2^+0.1676P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0798
_refine_ls_wR_factor_ref         0.0835
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5872
_reflns_number_total             7466
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc03765g2.cif
_cod_data_source_block           1
_cod_original_cell_volume        2823.29(17)
_cod_database_code               7132109
_shelx_shelxl_version_number     2019/1
_shelx_estimated_absorpt_t_max   0.935
_shelx_estimated_absorpt_t_min   0.870
_olex2_refinement_description
;
1. Uiso/Uaniso restraints and constraints
Uanis(N4) = Uanis(N3)
2.a Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C9(H9A,H9B,H9C), C7(H7A,H7B,H7C), C16(H16A,H16B,H16C),
 C14(H14A,H14B,H14C), C11(H11A,H11B,H11C), C8(H8A,H8B,H8C), C2(H2A,H2B,H2C),
 C6(H6A,H6B,H6C), C1(H1A,H1B,H1C), C12(H12A,H12B,H12C), C15(H15A,H15B,H15C),
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C3(H3A,H3B,H3C)
;
_shelx_res_checksum              72433
_olex2_submission_special_instructions 'No special instructions were received'