Metal complexes with bis(2-pyridyl)diselenoethers: structural chemistry and catalysis
Cargnelutti, Roberta; da Silva, Felipe Dornelles; Abram, Ulrich; Lang, Ernesto Schulz; New J. Chem. 39 (2015) 7948–; doi:10.1039/C5NJ01400J

data_7055034
_publ_section_title
;
 Metal complexes with bis(2-pyridyl)diselenoethers: structural chemistry
 and catalysis
;
_journal_issue                   10
_journal_name_full               'New J. Chem.'
_journal_page_first              7948
_journal_paper_doi               10.1039/C5NJ01400J
_journal_volume                  39
_journal_year                    2015
_chemical_formula_moiety         'C14 H16 Cl2 Cu N2 Se2'
_chemical_formula_sum            'C14 H16 Cl2 Cu N2 Se2'
_chemical_formula_weight         504.65
_chemical_name_systematic
;
 compound-6
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/cc1j3pht
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-05-28 deposited with the CCDC.
2015-07-28 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2403(3)
_cell_length_b                   11.4552(3)
_cell_length_c                   14.8043(4)
_cell_measurement_reflns_used    9988
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.64
_cell_measurement_theta_min      2.75
_cell_volume                     1736.61(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0234
_diffrn_reflns_av_sigmaI/netI    0.0132
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            27397
_diffrn_reflns_theta_full        33.02
_diffrn_reflns_theta_max         33.02
_diffrn_reflns_theta_min         2.75
_exptl_absorpt_coefficient_mu    5.751
_exptl_absorpt_correction_T_max  0.8937
_exptl_absorpt_correction_T_min  0.3926
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
 XPREP (Bruker, 2006) was used to perform the
 numeric absorption correction based on the face-indexed crystal size.
 SADABS (Bruker 2007) performed additional data scaling and corrections.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.930
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             980
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: '
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.733
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     97
_refine_ls_number_reflns         3280
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0294
_refine_ls_R_factor_gt           0.0217
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0279P)^2^+0.9978P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0515
_refine_ls_wR_factor_ref         0.0557
_reflns_number_gt                2815
_reflns_number_total             3280
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5nj01400j2.cif
_cod_data_source_block           compound-6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7055029--7055034.cif.
;
_cod_original_sg_symbol_H-M      'Pbca '
_cod_database_code               7055034