Neutral metallacyclic rotors.
Sathiyendiran, Malaichamy; Wu, Jing-Yun; Velayudham, Murugesan; Lee, Gene-Hsiang; Peng, Shie-Ming; Lu, Kuang-Lieh; Chemical communications (Cambridge, England) 34 (2009) 3795–3797; doi:10.1039/b901535c

data_7104558
_publ_section_title
;
 Neutral metallacyclic rotors.
;
_journal_issue                   25
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3795
_journal_page_last               3797
_journal_paper_doi               10.1039/b901535c
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         '[Re2(CO)6(C18H8O4)(C22H18N4)] 1/2(C7H8)'
_chemical_formula_sum            'C49.5 H30 N4 O10 Re2'
_chemical_formula_weight         1213.17
_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                 96.463(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9194(3)
_cell_length_b                   21.3024(8)
_cell_length_c                   21.7617(8)
_cell_measurement_reflns_used    6710
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.46
_cell_measurement_theta_min      2.55
_cell_volume                     4569.2(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'BRUKER SMART ApexCCD area detector'
_diffrn_measurement_method       '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  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0311
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            45222
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.34
_exptl_absorpt_coefficient_mu    5.357
_exptl_absorpt_correction_T_max  0.3853
_exptl_absorpt_correction_T_min  0.2964
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.764
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2340
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.524
_refine_diff_density_min         -0.808
_refine_diff_density_rms         0.192
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.197
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     567
_refine_ls_number_reflns         10488
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.201
_refine_ls_R_factor_all          0.0369
_refine_ls_R_factor_gt           0.0313
_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^)+(0.0408P)^2^+7.9393P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0826
_refine_ls_wR_factor_ref         0.0886
_reflns_number_gt                9496
_reflns_number_total             10488
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b901535c.txt
_cod_data_source_block           ic10391
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_original_formula_sum        'C49.50 H30 N4 O10 Re2'
_cod_database_code               7104558