Auriferous alkynylselenolatoalkylidynes.
Frogley, Benjamin J.; Hill, Anthony F.; Onn, Chee S.; Dalton transactions (Cambridge, England : 2003) 48 (2019) 11715–11723; doi:10.1039/c9dt02314c

data_7700446
_publ_section_title
;
 Auriferous alkynylselenolatoalkylidynes.
;
_journal_issue                   31
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11715
_journal_page_last               11723
_journal_paper_doi               10.1039/c9dt02314c
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C38 H38 Au B N6 O2 P Se W'
_chemical_formula_sum            'C38 H38 Au B N6 O2 P Se W'
_chemical_formula_weight         1112.30
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-04-23 deposited with the CCDC.    2019-07-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 115.946(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.3636(9)
_cell_length_b                   11.7193(4)
_cell_length_c                   19.6341(9)
_cell_measurement_reflns_used    5863
_cell_measurement_temperature    150.0(1)
_cell_measurement_theta_max      71.9650
_cell_measurement_theta_min      4.2410
_cell_volume                     4006.4(4)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.0(1)
_diffrn_detector_area_resol_mean 8.1297
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0494
_diffrn_reflns_av_unetI/netI     0.0540
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            24703
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.701
_diffrn_reflns_theta_min         4.276
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    13.749
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.59223
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.844
_exptl_crystal_description       needle
_exptl_crystal_F_000             2124
_exptl_crystal_size_max          0.117
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.032
_refine_diff_density_max         3.087
_refine_diff_density_min         -0.993
_refine_diff_density_rms         0.168
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     466
_refine_ls_number_reflns         7839
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0807
_refine_ls_R_factor_gt           0.0535
_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^)+(0.0753P)^2^+12.6951P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1346
_refine_ls_wR_factor_ref         0.1558
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5371
_reflns_number_total             7839
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt02314c2.cif
_cod_data_source_block           Compound_4a
_cod_depositor_comments
'Adding full bibliography for 7700440--7700447.cif.'
_cod_original_cell_volume        4006.4(3)
_cod_database_code               7700446
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.296
_shelx_estimated_absorpt_t_max   0.667
_shelx_res_checksum              60107
_shelx_fab_checksum              17345