New pyridine carboxamide ligands and their complexation to copper(II). X-Ray crystal structures of mono-, di, tri- and tetranuclear copper complexes.
Jain, Sneh L.; Bhattacharyya, Pravat; Milton, Heather L.; Slawin, Alexandra M. Z.; Crayston, Joe A.; Woollins, J. Derek; Dalton transactions (Cambridge, England : 2003)  (2004) 862–871; doi:10.1039/b316519a

data_7013930
_publ_section_title
;
 New pyridine carboxamide ligands and their complexation to copper(II).
 X-Ray crystal structures of mono-, di, tri- and tetranuclear copper
 complexes.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              862
_journal_page_last               871
_journal_paper_doi               10.1039/b316519a
_journal_year                    2004
_chemical_formula_moiety         'C68 H44 Cu4 N20 O10.C2 H6 O.2[H2 O]'
_chemical_formula_sum            'C70 H54 Cu4 N20 O13'
_chemical_formula_weight         1637.49
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.395(4)
_cell_angle_beta                 92.971(4)
_cell_angle_gamma                107.026(3)
_cell_formula_units_Z            2
_cell_length_a                   12.741(3)
_cell_length_b                   13.793(3)
_cell_length_c                   20.585(4)
_cell_measurement_reflns_used    48
_cell_measurement_temperature    125(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      12
_cell_volume                     3443.8(13)
_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      125(2)
_diffrn_detector_area_resol_mean 0.9
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device_type  '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  0.0547
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            16877
_diffrn_reflns_theta_full        23.31
_diffrn_reflns_theta_max         23.31
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    1.299
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.516453
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.579
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1668
_exptl_crystal_size_max          .1
_exptl_crystal_size_mid          .03
_exptl_crystal_size_min          .01
_refine_diff_density_max         2.714
_refine_diff_density_min         -1.331
_refine_diff_density_rms         0.245
_refine_ls_extinction_coef       0.00024(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    RIDING
_refine_ls_matrix_type           full
_refine_ls_number_parameters     462
_refine_ls_number_reflns         9502
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1385
_refine_ls_R_factor_gt           0.1286
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0581P)^2^+192.5971P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3225
_refine_ls_wR_factor_ref         0.3279
_reflns_number_gt                8364
_reflns_number_total             9502
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b316519a.txt
_cod_data_source_block           7
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'multiscan' changed to
'multi-scan' 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
_cod_database_code               7013930