Redox-Adaptable Copper Hosts. Pyridazine-Linked Cryptands Accommodate Copper in a Range of Redox States
Sally Brooker; Janna D. Ewing; Tanya K. Ronson; Charles J. Harding; Jane Nelson; David J. Speed; Inorganic Chemistry 42 (2003) 2764–2773; doi:10.1021/ic0261124

data_4313481
_publ_section_title
;
 Redox-Adaptable Copper Hosts. Pyridazine-Linked Cryptands Accommodate
 Copper in a Range of Redox States
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2764
_journal_page_last               2773
_journal_paper_doi               10.1021/ic0261124
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C30 H36 B2 Cu2 F8 N14'
_chemical_formula_weight         893.43
_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                77.724(2)
_cell_angle_beta                 74.268(2)
_cell_angle_gamma                85.530(2)
_cell_formula_units_Z            2
_cell_length_a                   8.6996(9)
_cell_length_b                   14.4770(14)
_cell_length_c                   14.7656(15)
_cell_measurement_temperature    153(2)
_cell_volume                     1748.6(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART area detector'
_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  0.0335
_diffrn_reflns_av_sigmaI/netI    0.0573
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17036
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    1.307
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.84
_exptl_absorpt_correction_type   Semi-empirical(SADABS)
_exptl_crystal_colour            yellow-brown
_exptl_crystal_density_diffrn    1.697
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             908
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.03
_refine_diff_density_max         3.101
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.983
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         6148
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.983
_refine_ls_R_factor_all          0.0760
_refine_ls_R_factor_gt           0.0554
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0903P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1321
_refine_ls_wR_factor_ref         0.1430
_reflns_number_gt                4477
_reflns_number_total             6148
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0261124rom20030109_095534_2.cif
_cod_data_source_block           3pd2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4313481