Alkyne activation and polyhedral reorganization in benzothiazolate-capped osmium clusters on reaction with diethyl acetylenedicarboxylate (DEAD) and ethyl propiolate
Mahid Uddin, Kh.; Chowdhury, Md. Arshad H.; Kamal Hossain, Md.; Ghosh, Shishir; Tocher, Derek A.; Richmond, Michael G.; Kabir, Shariff E.; Dalton Trans. 46 (2017) 13597–13609; doi:10.1039/C7DT02933K

data_1547171
_publ_section_title
;
 Alkyne activation and polyhedral reorganization in benzothiazolate-capped
 osmium clusters on reaction with diethyl acetylenedicarboxylate (DEAD)
 and ethyl propiolate
;
_journal_issue                   39
_journal_name_full               'Dalton Trans.'
_journal_page_first              13597
_journal_page_last               13609
_journal_paper_doi               10.1039/C7DT02933K
_journal_volume                  46
_journal_year                    2017
_chemical_formula_moiety         'C21 H11 N O11 Os3 S'
_chemical_formula_sum            'C21 H11 N O11 Os3 S'
_chemical_formula_weight         1055.97
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2016-10-11
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2016-10-12 deposited with the CCDC.
2017-09-14 downloaded from the CCDC.
;
_cell_angle_alpha                76.5340(10)
_cell_angle_beta                 80.9300(10)
_cell_angle_gamma                81.6510(10)
_cell_formula_units_Z            2
_cell_length_a                   10.2041(8)
_cell_length_b                   10.8173(8)
_cell_length_c                   11.4433(9)
_cell_measurement_reflns_used    5886
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.23
_cell_measurement_theta_min      2.56
_cell_volume                     1205.27(16)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      150.15
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0277
_diffrn_reflns_av_unetI/netI     0.0409
_diffrn_reflns_Laue_measured_fraction_full 0.984
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9301
_diffrn_reflns_point_group_measured_fraction_full 0.984
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.817
_exptl_absorpt_coefficient_mu    15.923
_exptl_absorpt_correction_T_max  0.4019
_exptl_absorpt_correction_T_min  0.386891
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) was 0.1749 before and 0.0284 after correction.
The Ratio of minimum to maximum transmission is 0.3869.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    2.910
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.474
_refine_diff_density_min         -1.565
_refine_diff_density_rms         0.213
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4660
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.0282
_refine_ls_R_factor_gt           0.0260
_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^)+(0.0181P)^2^+1.6735P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0584
_refine_ls_wR_factor_ref         0.0593
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4405
_reflns_number_total             4660
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt02933k2.cif
_cod_data_source_block           str0594
_cod_database_code               1547171
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.402
_shelx_estimated_absorpt_t_min   0.199
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B), C15(H15A,H15B)
2.b Me refined with riding coordinates:
 C11(H11A,H11B,H11C)
2.c Aromatic/amide H refined with riding coordinates:
 C21(H21), C22(H22), C23(H23), C26(H26)
;
_olex2_submission_special_instructions 'No special instructions were received'