Coordination chemistry of the bench-stable tris-2-pyridyl pnictogen ligands [E(6-Me-2-py)<sub>3</sub>] (E = As, As[double bond, length as m-dash]O, Sb).
Plajer, Alex J.; Crusius, Daniel; Jethwa, Rajesh B.; García-Romero, Álvaro; Bond, Andrew D.; García-Rodríguez, Raúl; Wright, Dominic S.; Dalton transactions (Cambridge, England : 2003) 50 (2021) 2393–2402; doi:10.1039/d0dt03732j

data_7705780
_publ_section_title
;
 Coordination chemistry of the bench-stable tris-2-pyridyl pnictogen
 ligands [E(6-Me-2-py)<sub>3</sub>] (E = As, As[double bond, length as
 m-dash]O, Sb).
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2393
_journal_page_last               2402
_journal_paper_doi               10.1039/d0dt03732j
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C12 H14 Br2 Co N2'
_chemical_formula_sum            'C12 H14 Br2 Co N2'
_chemical_formula_weight         405.00
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2020-10-21 deposited with the CCDC.	2020-11-26 downloaded from the CCDC.
;
_cell_angle_alpha                85.187(5)
_cell_angle_beta                 78.798(5)
_cell_angle_gamma                68.072(4)
_cell_formula_units_Z            2
_cell_length_a                   7.8472(5)
_cell_length_b                   8.7748(6)
_cell_length_c                   11.4684(9)
_cell_measurement_reflns_used    2701
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      66.72
_cell_measurement_theta_min      5.43
_cell_volume                     718.54(9)
_computing_cell_refinement       'SAINT (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Mercury (Macrae et al., 2008)'
_computing_publication_material  SHELXL
_computing_structure_refinement  'SHELXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Bruker D8-QUEST PHOTON-100'
_diffrn_measurement_method       '\w and \f-scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0691
_diffrn_reflns_av_unetI/netI     0.0869
_diffrn_reflns_Laue_measured_fraction_full 0.977
_diffrn_reflns_Laue_measured_fraction_max 0.977
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5287
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.977
_diffrn_reflns_theta_full        66.781
_diffrn_reflns_theta_max         66.781
_diffrn_reflns_theta_min         3.930
_diffrn_source                   'Incoatec I\mS Cu microsource'
_exptl_absorpt_coefficient_mu    15.708
_exptl_absorpt_correction_T_max  0.7528
_exptl_absorpt_correction_T_min  0.4032
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.872
_exptl_crystal_description       block
_exptl_crystal_F_000             394
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.070
_refine_diff_density_max         1.386
_refine_diff_density_min         -0.951
_refine_diff_density_rms         0.179
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     156
_refine_ls_number_reflns         2490
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0772
_refine_ls_R_factor_gt           0.0559
_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^)+(0.0817P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1375
_refine_ls_wR_factor_ref         0.1513
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1911
_reflns_number_total             2490
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt03732j2.cif
_cod_data_source_block           CoBr2(6-Me-2-py)2
_cod_depositor_comments
'Adding full bibliography for 7705770--7705782.cif.'
_cod_database_code               7705780
_cambridge_user_name             'Alex Plajer'
_cambridge_user_crsid            ajp233
_cambridge_supervisor_name       'Dominic Wright'
_cambridge_supervisor_crsid      dsw1000
_cambridge_crystallographer_name 'Andrew Bond'
_cambridge_crystallographer_crsid adb29
_cambridge_sample_id             DC_SbCoBr2
_cambridge_data_id               DW_B1_0327
_shelx_estimated_absorpt_t_min   0.202
_shelx_estimated_absorpt_t_max   0.406
_shelx_res_checksum              91111