First crystal structures of metal complexes with a 4-nitropyrazole-3-carboxylic acid ligand and the third crystal form of the ligand
Jaćimović, Željko K.; Novaković, Sladjana B.; Bogdanović, Goran A.; Giester, Gerald; Kosović, Milica; Libowitzky, Eugen; Acta Crystallographica Section C 75 (2019) –; doi:10.1107/S2053229619001244

data_2021475
_publ_section_title
;
 First crystal structures of metal complexes with a
 4-nitropyrazole-3-carboxylic acid ligand and the third crystal form of
 the ligand
;
_journal_coeditor_code           YO3057
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229619001244
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac          '[Cu2 (C4 H1 N3 O4)2 (C3 H7 N1 O1)2 (H2 O1)2]'
_chemical_formula_moiety         'C14 H20 Cu2 N8 O12'
_chemical_formula_sum            'C14 H20 Cu2 N8 O12'
_chemical_formula_weight         619.46
_chemical_name_systematic
Bis(\m-4-nitro-1<i>H</i>-imidazol-1-ide-5-carboxylato)-\k^3^<i>N</i>^1^,<i>O</i>:<i>N</i>^2^;\k^3^<i>N</i>^2^:<i>N</i>^1^,<i>O</i>-bis[aqua(dimethylformamide-\k<i>O</i>)copper(II)]
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                83.977(4)
_cell_angle_beta                 88.281(3)
_cell_angle_gamma                82.743(3)
_cell_formula_units_Z            1
_cell_length_a                   5.0863(6)
_cell_length_b                   8.8110(9)
_cell_length_c                   12.7192(14)
_cell_measurement_reflns_used    7645
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      66.276
_cell_measurement_theta_min      4.685
_cell_volume                     562.25(11)
_computing_cell_refinement
;
APEX2 (Bruker, 2008)
;
_computing_data_collection
;
SAINT (Bruker, 2008)
;
_computing_data_reduction
;
SAINT (Bruker, 2008)
;
_computing_molecular_graphics
;
ORTEP-3 (Farrugia, 2012) and Mercury (Macrae <i>et al.</i>,
2008)
;
_computing_publication_material
;
PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT2014 (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker ApexII CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0325
_diffrn_reflns_av_unetI/netI     0.0282
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            22093
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.297
_diffrn_reflns_theta_min         3.786
_diffrn_source                   'Incoatec ImS'
_exptl_absorpt_coefficient_mu    1.971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2008)
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.830
_exptl_crystal_description       prism
_exptl_crystal_F_000             314
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.700
_refine_diff_density_min         -0.482
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         4331
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0413
_refine_ls_R_factor_gt           0.0306
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0288P)^2^+0.3153P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0720
_reflns_number_gt                3680
_reflns_number_total             4331
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yo3057sup1.cif
_cod_data_source_block           II
_cod_database_code               2021475
_cod_database_fobs_code          2021475
_shelx_hkl_checksum              38482
_shelx_res_checksum              9053
_shelxl_version_number           2014/6