Reactions of the triply-bonded complex cis-Re2(�-O2CCH3)2Cl2(�-dppm)2 with pyridine carboxylic acids. The isolation and structural characterization of a third structural isomer of Re2(dipic)Cl2(�-dppm)2 (dipic = pyridine-2,6-dicarboxylate)
Chattopadhyay, Swarup; Fanwick, Phillip E.; Walton, Richard A.; Dalton Transactions  (2003) 3617–; doi:10.1039/b306331n

data_7013307
_publ_section_title
;
 Reactions of the triply-bonded complex
 cis-Re2(&#xFFFD;-O2CCH3)2Cl2(&#xFFFD;-dppm)2 with pyridine carboxylic
 acids. The isolation and structural characterization of a third
 structural isomer of Re2(dipic)Cl2(&#xFFFD;-dppm)2 (dipic =
 pyridine-2,6-dicarboxylate)
;
_journal_issue                   18
_journal_name_full               'Dalton Transactions'
_journal_page_first              3617
_journal_paper_doi               10.1039/b306331n
_journal_year                    2003
_chemical_formula_moiety         Re2(HnicO)2Cl2(dppm)2
_chemical_formula_sum            'C62 H52 Cl2 N2 O6 P4 Re2'
_chemical_formula_weight         1488.32
_chemical_name_systematic        ' ?'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_type_scat_source
'International Tables for Crystallography (Vol C)'
_audit_creation_date             25-02-03
_audit_creation_method           from_MolEN_and_SHELXL
_audit_update_record
;
?
;
_cell_angle_alpha                90.00
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_cell_angle_gamma                90.00
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_cell_length_a                   13.0405(3)
_cell_length_b                   22.9844(5)
_cell_length_c                   19.7779(3)
_cell_measurement_reflns_used    43144
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      2
_cell_volume                     5652.9(2)
_computing_cell_refinement       DENZO/SCALEPACK_(Otwinowski,_1996)
_computing_data_collection       Collect_(Nonius,_1998)
_computing_data_reduction        DENZO/SCALEPACK_(Otwinowski,_1996)
_computing_molecular_graphics
;
ORTEP (Johnson, 1976)
PLUTON (Spek, 1991)
;
_computing_publication_material  CIF_VAX_MolEN_(Fair,_1990)
_computing_structure_refinement  SHELX97_(Sheldrick,_1997)
_computing_structure_solution    PATTY_(DIRDIF99,_Beurskins,_1999)
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_max 0.8367
_diffrn_measurement_device_type  Nonius_KappaCCD
_diffrn_measurement_method       \w
_diffrn_radiation_type           MO-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.090
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            43144
_diffrn_reflns_theta_max         27.88
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    4.597
_exptl_absorpt_correction_T_max  0.6315
_exptl_absorpt_correction_T_min  0.3986
_exptl_absorpt_correction_type   multi-scan_(Otwinowski_&_Minor,_
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.75
_exptl_crystal_description       needle
_exptl_crystal_F_000             2920
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_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.82
_refine_diff_density_min         -3.19
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    H_atoms_riding
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_refine_ls_number_parameters     703
_refine_ls_number_reflns         9829
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_refine_ls_R_factor_gt           0.045
_refine_ls_shift/su_max          0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'1/[\s^2^(Fo^2^)+(0.1219P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3  '
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.117
_reflns_number_gt                9326
_reflns_number_total             13025
_reflns_threshold_expression     >2.0\s(I)
_cod_data_source_file            b306331n.txt
_cod_data_source_block           SWCH12
_cod_depositor_comments
;
The following automatic conversions were performed:
'_refine_ls_weighting_scheme' value 'calc ' changed to 'calc' 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_database_code               7013307