Benzylidyne Bridges from Diphenylacetylene and a Methylidyne Bridge from Methylmagnesium Chloride
Vollmer, Guy Y.; Wallasch, Mark W.; Saurenz, Dirk; Eger, Tobias R.; Bauer, Heiko; Wolmershäuser, Gotthelf; Prosenc, Marc H.; Sitzmann, Helmut; Organometallics 34 (2015) 644–; doi:10.1021/om501236h

data_4085338
_publ_section_title
;
 Benzylidyne Bridges from Diphenylacetylene and a Methylidyne Bridge from
 Methylmagnesium Chloride
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              644
_journal_paper_doi               10.1021/om501236h
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C48 H68 Fe2'
_chemical_formula_weight         756.72
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.143(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.4246(9)
_cell_length_b                   17.1036(10)
_cell_length_c                   11.7811(9)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      2.35
_cell_volume                     2116.8(3)
_computing_cell_refinement       'Stoe IPDS V2.63'
_computing_data_collection       'Stoe IPDS V2.63'
_computing_data_reduction        'Stoe IPDS V2.63'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Giacovazzo et al., 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       \F-Oscillation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0630
_diffrn_reflns_av_sigmaI/netI    0.0334
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            32599
_diffrn_reflns_theta_max         26.73
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    0.716
_exptl_absorpt_correction_T_max  0.77863
_exptl_absorpt_correction_T_min  0.72034
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.187
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular shaped block'
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.38
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.957
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         4414
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.957
_refine_ls_R_factor_all          0.0390
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
'calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_wR_factor_gt          0.0709
_refine_ls_wR_factor_ref         0.0736
_reflns_number_gt                3482
_reflns_number_total             4414
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om501236h_si_003.cif
_cod_data_source_block           0321_corresponding_to_complex_3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'None' changed to 'none'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 4085337--4085338.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4085338