Pyridine-2,6-Dicarboxylic Acid Esters (pydicR2) as O,N,O-Pincer Ligands in CuII Complexes
Butsch, K.; Sandleben, A.; Dokoohaki, M.H.; Zolghadr, A.R.; Klein, A.; Inorganics 7 (2019) 53–; doi:10.3390/inorganics7040053

data_1556691
_publ_section_title
;
 Pyridine-2,6-Dicarboxylic Acid Esters (pydicR2) as O,N,O-Pincer Ligands
 in CuII Complexes
;
_journal_name_full               Inorganics
_journal_page_first              53
_journal_paper_doi               10.3390/inorganics7040053
_journal_volume                  7
_journal_year                    2019
_chemical_formula_moiety         'C15 H25 Cl3 Cu N2 O4'
_chemical_formula_sum            'C15 H25 Cl3 Cu N2 O4'
_chemical_formula_weight         467.26
_chemical_name_common            (HNEt3)[(pydicOMe2)CuCl3]
_chemical_name_systematic
'Triethylammonium (Pyridine-2,6-dicarboxyl-dimethyl) trichlorido cuprate'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_cell_angle_alpha                93.846(5)
_cell_angle_beta                 92.271(5)
_cell_angle_gamma                107.216(5)
_cell_formula_units_Z            2
_cell_length_a                   7.706(5)
_cell_length_b                   10.274(5)
_cell_length_c                   13.666(5)
_cell_measurement_reflns_used    12435
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.162
_cell_measurement_theta_min      2.462
_cell_volume                     1029.1(9)
_computing_cell_refinement       'X-AREA (STOE & Cie 2001)'
_computing_data_collection       'X-AREA (STOE & Cie 2001)'
_computing_data_reduction        'X-RED (STOE & Cie 2001)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.940
_diffrn_measured_fraction_theta_max 0.911
_diffrn_measurement_device_type  'STOE IPDS II'
_diffrn_measurement_method       'w scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1258
_diffrn_reflns_av_unetI/netI     0.2004
_diffrn_reflns_Laue_measured_fraction_full 0.940
_diffrn_reflns_Laue_measured_fraction_max 0.911
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12435
_diffrn_reflns_point_group_measured_fraction_full 0.940
_diffrn_reflns_point_group_measured_fraction_max 0.911
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.162
_diffrn_reflns_theta_min         2.462
_exptl_absorpt_coefficient_mu    1.471
_exptl_absorpt_correction_T_max  56.3
_exptl_absorpt_correction_T_min  4.9
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
The absorption correction (X-RED; Stoe & Cie, 2001) 
was performed after optimizing the crystal shape 
using X-SHAPE (Stoe & Cie, 1999).
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.508
_exptl_crystal_density_meas      ?
_exptl_crystal_description       plate
_exptl_crystal_F_000             482
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.359
_refine_diff_density_min         -0.315
_refine_diff_density_rms         0.066
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.684
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     233
_refine_ls_number_reflns         4604
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.684
_refine_ls_R_factor_all          0.1467
_refine_ls_R_factor_gt           0.0399
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w=1/[\s^2^(Fo^2^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0524
_refine_ls_wR_factor_ref         0.0688
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                1758
_reflns_number_total             4604
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            Inorganics-2019-7-53.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               1556691
_shelx_res_checksum              15686
_shelx_hkl_checksum              12427