Syntheses, characterizations, and reactivities of new 1,4,7-trimethyl-l,4,7-triazacyclononane (Me3tacn) molybdenum and tungsten complexes
Zhang, Cai-Xia; Fang, Duo-Wen; Wang, Jun-Ling; Jia, Ai-Quan; Zhang, Qian-Feng; Inorganica Chimica Acta 507 (2020) 119599–; doi:10.1016/j.ica.2020.119599

data_1564863
_publ_section_title
;
 Syntheses, characterizations, and reactivities of new
 1,4,7-trimethyl-l,4,7-triazacyclononane (Me3tacn) molybdenum and tungsten
 complexes
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              119599
_journal_paper_doi               10.1016/j.ica.2020.119599
_journal_volume                  507
_journal_year                    2020
_chemical_formula_sum            'C18 H37 I N4 O3 S2 W'
_chemical_formula_weight         732.38
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 107.5949(16)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   25.600(3)
_cell_length_b                   15.458(2)
_cell_length_c                   13.8640(18)
_cell_measurement_reflns_used    5622
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.15
_cell_measurement_theta_min      2.36
_cell_volume                     5229.7(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_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  0.0423
_diffrn_reflns_av_unetI/netI     0.0537
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16070
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.451
_diffrn_reflns_theta_min         2.363
_exptl_absorpt_coefficient_mu    5.783
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.860
_exptl_crystal_description       block
_exptl_crystal_F_000             2848
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.140
_exptl_transmission_factor_max   0.445
_exptl_transmission_factor_min   0.343
_refine_diff_density_max         2.720
_refine_diff_density_min         -2.493
_refine_diff_density_rms         0.162
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         5955
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0635
_refine_ls_R_factor_gt           0.0486
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.2856P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1496
_refine_ls_wR_factor_ref         0.1599
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                4550
_reflns_number_total             5955
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            6a.cif
_cod_data_source_block           C2C
_cod_original_cell_volume        5229.5(12)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               1564863
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.391
_shelx_estimated_absorpt_t_max   0.498
_shelx_res_checksum              80344
_shelx_hkl_checksum              64432