Syntheses and structures of pyrazolylmethane complexes of rhenium(III), (IV) and (V).
Cowley, Andrew R.; Dilworth, Jonathan R.; Salichou, Maria; Dalton transactions (Cambridge, England : 2003)  (2007) 1621–1629; doi:10.1039/b617549j

data_7005189
_publ_section_title
;
 Syntheses and structures of pyrazolylmethane complexes of
 rhenium(III), (IV) and (V).
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1621
_journal_page_last               1629
_journal_paper_doi               10.1039/b617549j
_journal_year                    2007
_chemical_compound_source
;
synthesis as described
;
_chemical_formula_moiety         ' C10 H10 Cl3 N6 Re, O4 Re, 2(C H Cl3) '
_chemical_formula_sum            'C12 H12 Cl9 N6 O4 Re2'
_chemical_formula_weight         995.74
_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   geom
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 106.5516(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.7338(2)
_cell_length_b                   15.8808(2)
_cell_length_c                   22.0122(3)
_cell_measurement_reflns_used    11977
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     5272.18(12)
_computing_cell_refinement
;
KappaCCD software 'DENZO' (Otwinowski & Minor, 1996)
;
_computing_data_collection
;
KappaCCD software 'Collect' (Nonius, 2000)
;
_computing_data_reduction
;
KappaCCD software 'DENZO' (Otwinowski & Minor, 1996)
;
_computing_publication_material
;
CRYSTALS (Watkin et al, 2001)
;
_computing_structure_refinement
;
CRYSTALS (Watkin et al, 2001)
;
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1992)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type
;
Nonius KappaCCD
;
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.075
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            52740
_diffrn_reflns_theta_full        27.475
_diffrn_reflns_theta_max         27.475
_diffrn_reflns_theta_min         5.107
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.120
_exptl_absorpt_correction_T_max  0.67
_exptl_absorpt_correction_T_min  0.45
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_exptl_crystal_colour            ' pale green '
_exptl_crystal_density_diffrn    2.509
_exptl_crystal_description       ' block '
_exptl_crystal_F_000             3688
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_exptl_crystal_thermal_history
;
The material was crystallised at ambient temperature. A suitable crystal
was cooled rapidly to 150K for single-crystal X-ray diffraction analysis.
;
_refine_diff_density_max         7.46
_refine_diff_density_min         -2.37
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0792
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     595
_refine_ls_number_reflns         8182
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0640
_refine_ls_R_factor_gt           0.0415
_refine_ls_shift/su_max          0.003282
_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:
0.702 0.549 0.416
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0697
_refine_ls_wR_factor_gt          0.0489
_refine_ls_wR_factor_ref         0.0489
_reflns_limit_h_max              19
_reflns_limit_h_min              -20
_reflns_limit_k_max              20
_reflns_limit_k_min              0
_reflns_limit_l_max              28
_reflns_limit_l_min              0
_reflns_number_gt                8182
_reflns_number_total             11977
_reflns_threshold_expression     I>3.00u(I)
_cod_data_source_file            b617549j.txt
_cod_data_source_block           ARC1138
_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      'P 1 21/c 1 '
_cod_original_formula_sum        ' C12 H12 Cl9 N6 O4 Re2 '
_cod_database_code               7005189