Ligand Bridging-Angle-Driven Assembly of Molecular Architectures Based on Quadruply Bonded Mo-Mo Dimers
Jian-Rong Li; Andrey A. Yakovenko; Weigang Lu; Daren J. Timmons; Wenjuan Zhuang; Daqiang Yuan; Hong-Cai Zhou; Journal of the American Chemical Society 132 (2010) 17599–17610; doi:10.1021/ja1080794

data_4103670
_publ_contact_author
; 
Hong-Cai Zhou
Department of Chemistry, Texas A&M University, 
PO Box 30012, College Station, TX 77842-3012, USA
;
_publ_contact_author_email       zhou@mail.chem.tamu.edu
_publ_section_title
;
 Ligand Bridging-Angle-Driven Assembly of Molecular Architectures Based on
 Quadruply Bonded Mo-Mo Dimers
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17599
_journal_page_last               17610
_journal_paper_doi               10.1021/ja1080794
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C264 H240 Mo24 N24 O116, 8(C6 H12 N2 O)'
_chemical_formula_sum            'C312 H336 Mo24 N40 O124'
_chemical_formula_weight         8932.77
_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                 91.117(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   26.83(3)
_cell_length_b                   33.23(3)
_cell_length_c                   27.88(3)
_cell_measurement_reflns_used    3317
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      17.5670
_cell_measurement_theta_min      2.2140
_cell_volume                     24852(4)
_computing_cell_refinement       'SAINT+ ver. (Bruker, 2001)'
_computing_data_collection       'APEX2  (Bruker, 2008)'
_computing_data_reduction        'SAINT+ ver. (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.2945
_diffrn_reflns_av_sigmaI/netI    0.3218
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            199735
_diffrn_reflns_theta_full        23.43
_diffrn_reflns_theta_max         23.43
_diffrn_reflns_theta_min         1.21
_exptl_absorpt_coefficient_mu    0.649
_exptl_absorpt_correction_T_max  0.8812
_exptl_absorpt_correction_T_min  0.8705
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            dark-red
_exptl_crystal_density_diffrn    1.193
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             8976
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_platon_squeeze_details
;
;
_refine_diff_density_max         1.301
_refine_diff_density_min         -0.992
_refine_diff_density_rms         0.124
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.804
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1105
_refine_ls_number_reflns         35889
_refine_ls_number_restraints     224
_refine_ls_restrained_S_all      0.805
_refine_ls_R_factor_all          0.2008
_refine_ls_R_factor_gt           0.0812
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1601
_refine_ls_wR_factor_ref         0.1893
_reflns_number_gt                11960
_reflns_number_total             35889
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja1080794_si_002_10.cif
_cod_data_source_block           4A
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        24857(44)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4103670