Subtle chirality in oxo- and sulfidorhenium(v) complexes.
De Montigny, Frederic; Guy, Laure; Pilet, Guillaume; Vanthuyne, Nicolas; Roussel, Christian; Lombardi, Rosina; Freedman, Teresa B; Nafie, Laurence A; Crassous, Jeanne; Chemical communications (Cambridge, England) 34 (2009) 4841–4843; doi:10.1039/b907924f

data_7104665
_publ_section_title
;
 Subtle chirality in oxo- and sulfidorhenium(v) complexes.
;
_journal_issue                   32
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4841
_journal_page_last               4843
_journal_paper_doi               10.1039/b907924f
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         'C12 H17 Re1 S5'
_chemical_formula_sum            'C12 H17 Re S5'
_chemical_formula_weight         507.80
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.4981(3)
_cell_length_b                   16.0118(5)
_cell_length_c                   18.2530(4)
_cell_measurement_reflns_used    4391
_cell_measurement_temperature    290
_cell_measurement_theta_max      28
_cell_measurement_theta_min      0
_cell_volume                     3360.47(16)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      290
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_limit_h_min       -14
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_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            7889
_diffrn_reflns_theta_full        27.187
_diffrn_reflns_theta_max         27.742
_diffrn_reflns_theta_min         2.232
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.834
_exptl_absorpt_correction_T_max  0.60
_exptl_absorpt_correction_T_min  0.43
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            dark
_exptl_crystal_density_diffrn    2.007
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1952
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_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.95
_refine_diff_density_min         -2.99
_refine_ls_extinction_coef       57(8)
_refine_ls_extinction_method     'Larson (1970), Equation 22'
_refine_ls_goodness_of_fit_ref   1.0841
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         2085
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0910
_refine_ls_R_factor_gt           0.0492
_refine_ls_shift/su_max          0.000306
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
0.602 0.584 0.289
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1211
_refine_ls_wR_factor_gt          0.0603
_refine_ls_wR_factor_ref         0.0603
_reflns_limit_h_max              14
_reflns_limit_h_min              0
_reflns_limit_k_max              20
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                2085
_reflns_number_total             3932
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.0492
_oxford_refine_ls_scale          0.0683(3)
_oxford_reflns_number_all        3904
_oxford_reflns_threshold_expression_ref I>2.0\s(I)
_cod_data_source_file            b907924f.txt
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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      'P b c a '
_cod_original_formula_sum        'C12 H17 Re1 S5'
_cod_database_code               7104665