Rhenium(I) η2-Coordinated Furan Complexes: Converting Furan into a 1,3-Carbon Dipole
You, Fei; Friedman, Lee A.; Bassett, Kimberley C.; Lin, Yunqing; Sabat, Michal; Harman, W. Dean; Organometallics 24 (2005) 2903–; doi:10.1021/om050075h

data_4075807
_publ_section_title
;
 Rhenium(I) \h2-Coordinated Furan Complexes:&#x00A0; Converting Furan into
 a 1,3-Carbon Dipole
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              2903
_journal_paper_doi               10.1021/om050075h
_journal_volume                  24
_journal_year                    2005
_chemical_formula_sum            'C25 H32 B N8 O3 Re'
_chemical_formula_weight         689.60
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.3170(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.9271(7)
_cell_length_b                   11.7351(6)
_cell_length_c                   16.1451(8)
_cell_measurement_reflns_used    7583
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      32.500
_cell_measurement_theta_min      2.216
_cell_volume                     2700.0(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      153(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART ORTEP 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  0.0329
_diffrn_reflns_av_sigmaI/netI    0.0333
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            36645
_diffrn_reflns_theta_full        32.52
_diffrn_reflns_theta_max         32.52
_diffrn_reflns_theta_min         1.43
_exptl_absorpt_coefficient_mu    4.544
_exptl_absorpt_correction_T_max  0.801930
_exptl_absorpt_correction_T_min  0.583881
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.696
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.744
_refine_diff_density_min         -1.458
_refine_diff_density_rms         0.120
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.924
_refine_ls_hydrogen_treatment    allref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         9742
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.924
_refine_ls_R_factor_all          0.0281
_refine_ls_R_factor_gt           0.0223
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0253P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0470
_refine_ls_wR_factor_ref         0.0479
_reflns_number_gt                8098
_reflns_number_total             9742
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om050075hsi20050202_022508.cif
_cod_data_source_block           c25h32bn8o3re
_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_values 1715 2011-07-08 13:25:40Z adriana 

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_sg_symbol_H-M      P2(1)/c
_cod_database_code               4075807