Conventional and unconventional alkyne activations by Ru and Os for unprecedented dimetalated quinolizinium complexes.
Yeung, Chi-Fung; Chung, Lai-Hon; Tse, Sheung-Ying; Shek, Hau-Lam; Tse, Man-Kit; Yiu, Shek-Man; Wong, Chun-Yuen; Chemical communications (Cambridge, England) 56 (2020) 8908–8911; doi:10.1039/d0cc03480k

data_7126881
_publ_section_title
;
 Conventional and unconventional alkyne activations by Ru and Os for
 unprecedented dimetalated quinolizinium complexes.
;
_journal_issue                   63
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              8908
_journal_page_last               8911
_journal_paper_doi               10.1039/d0cc03480k
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C F3 O3 S, C15 H12 N'
_chemical_formula_sum            'C16 H12 F3 N O3 S'
_chemical_formula_weight         355.33
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-09-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-05-05 deposited with the CCDC.	2020-07-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.8910(4)
_cell_length_b                   16.2450(4)
_cell_length_c                   6.9806(2)
_cell_measurement_reflns_used    9867
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      74.43
_cell_measurement_theta_min      4.19
_cell_volume                     1575.24(7)
_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      173.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0553
_diffrn_reflns_av_unetI/netI     0.0498
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            16540
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.495
_diffrn_reflns_theta_min         4.188
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.284
_exptl_absorpt_correction_T_max  0.7538
_exptl_absorpt_correction_T_min  0.4966
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.498
_exptl_crystal_description       needle
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.265
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.03(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3107
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0371
_refine_ls_R_factor_gt           0.0362
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0631P)^2^+0.1073P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0943
_refine_ls_wR_factor_ref         0.0955
_reflns_Friedel_coverage         0.840
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.997
_reflns_number_gt                2994
_reflns_number_total             3107
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc03480k2.cif
_cod_data_source_block           Q
_cod_depositor_comments
'Adding full bibliography for 7126879--7126885.cif.'
_cod_database_code               7126881
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.97(2)
 0.03(2)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
3.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C6(H6), C8(H8), C9(H9), C11(H11), C12(H12),
 C13(H13), C14(H14), C15(H15)
;
_olex2_submission_special_instructions 'No special instructions were received'