Anion-controlled self-assembly of two NLO-active dinuclear and molecular square Cu(ii) enantiomeric pairs: from antiferromagnetic to ferromagnetic coupling.
Li, Xi-Li; Kang, Jia-Long; Zhang, Xue-Li; Xiao, Hong-Ping; Wang, Ai-Ling; Zhou, Liming; Fang, Shao-Ming; Liu, Cai-Ming; Dalton transactions (Cambridge, England : 2003) 43 (2014) 17226–17229; doi:10.1039/c4dt01671h

data_7031863
_publ_section_title
;
 Anion-controlled self-assembly of two NLO-active dinuclear and molecular
 square Cu(ii) enantiomeric pairs: from antiferromagnetic to ferromagnetic
 coupling.
;
_journal_issue                   46
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17226
_journal_page_last               17229
_journal_paper_doi               10.1039/c4dt01671h
_journal_volume                  43
_journal_year                    2014
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C28 H34 Cl4 Cu2 N4 O2'
_chemical_formula_sum            'C28 H34 Cl4 Cu2 N4 O2'
_chemical_formula_weight         727.47
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           1
_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                90.725(6)
_cell_angle_beta                 93.641(7)
_cell_angle_gamma                105.836(7)
_cell_formula_units_Z            1
_cell_length_a                   5.7686(5)
_cell_length_b                   7.0486(5)
_cell_length_c                   19.2564(16)
_cell_measurement_reflns_used    1367
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.3144
_cell_measurement_theta_min      2.9994
_cell_volume                     751.37(11)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Smart Aepex CCD'
_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  0.0374
_diffrn_reflns_av_sigmaI/netI    0.0870
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            4923
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    1.805
_exptl_absorpt_correction_T_max  0.6
_exptl_absorpt_correction_T_min  0.5
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker, 2000'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.740
_refine_diff_density_min         -0.566
_refine_diff_density_rms         0.127
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.141
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         3893
_refine_ls_number_restraints     759
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0885
_refine_ls_R_factor_gt           0.0668
_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^)+(0.0656P)^2^+1.5308P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1594
_refine_ls_wR_factor_ref         0.1690
_reflns_number_gt                3024
_reflns_number_total             3893
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01671h2.cif
_cod_data_source_block           S-1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7031862--7031865.cif.

 Adding full bibliography for 7031862--7031865.cif.
;
_cod_original_cell_volume        751.37(10)
_cod_database_code               7031863