A combined experimental and theoretical charge density study of the chemical bonding and magnetism in 3-amino-propanolato Cu(II) complexes containing weakly coordinated anions.
Farrugia, Louis J.; Middlemiss, Derek S.; Sillanpää, Reijo; Seppälä, Petri; The journal of physical chemistry. A 112 (2008) 9050–9067; doi:10.1021/jp804865j

data_1504408
_publ_section_title
;
 A combined experimental and theoretical charge density study of the
 chemical bonding and magnetism in 3-amino-propanolato Cu(II) complexes
 containing weakly coordinated anions.
;
_journal_issue                   38
_journal_name_full               'The journal of physical chemistry. A'
_journal_page_first              9050
_journal_page_last               9067
_journal_paper_doi               10.1021/jp804865j
_journal_volume                  112
_journal_year                    2008
_chemical_compound_source        'synthesis as described'
_chemical_formula_sum            'C6 H16 Cu2 N4 O6'
_chemical_formula_weight         367.31
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             '02-Mar-03 T14:56:30-00:00'
_audit_creation_method           'XD routine XDCIF'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.3459(2)
_cell_length_b                   8.5084(2)
_cell_length_c                   17.1684(4)
_cell_measurement_reflns_used    6729
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      52.157
_cell_measurement_theta_min      2
_cell_measurement_wavelength     0.71073
_cell_volume                     1219.13(5)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.494187E-1
_diffrn_orient_matrix_UB_12      -0.106818
_diffrn_orient_matrix_UB_13      -0.27773E-2
_diffrn_orient_matrix_UB_21      -0.108588
_diffrn_orient_matrix_UB_22      -0.476323E-1
_diffrn_orient_matrix_UB_23      -0.66166E-2
_diffrn_orient_matrix_UB_31      0.100611E-1
_diffrn_orient_matrix_UB_32      0.105909E-1
_diffrn_orient_matrix_UB_33      -0.577694E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            210269
_diffrn_reflns_reduction_process
;
 Scaled and merged with Sortav
 R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
 R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        52.2
_diffrn_reflns_theta_max         52.2
_diffrn_reflns_theta_min         3.4
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    3.515
_exptl_absorpt_correction_T_max  0.663
_exptl_absorpt_correction_T_min  0.236
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
   P. Coppens, L. Leiserowitz, D Rabinovich, Acta Cryst.
   (1965), 18, 1035-1038
;
_exptl_crystal_colour            'dark blue'
_exptl_crystal_density_diffrn    2.001
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.941
_refine_diff_density_min         -0.636
_refine_diff_density_rms         0.095
_refine_ls_extinction_coef       0.168(10)
_refine_ls_extinction_expression
;
        Becker, P.J. & Coppens, P. (1974) Acta Cryst., A30, 129-153.
;
_refine_ls_extinction_method     'Becker-Coppens type 1 Lorentzian isotropic'
_refine_ls_goodness_of_fit_ref   1.692
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         6120
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.026
_refine_ls_R_factor_gt           0.02
_refine_ls_shift/su_max          0.00001
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
        calc w1 = 1/[s^2^(Fo)]
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.028
_reflns_number_gt                6121
_reflns_number_total             6973
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            jp804865j_si_004.cif
_cod_data_source_block           nitrite_kappaccd
_cod_database_code               1504408