Reaction of Copper(II) Chloroacetate with Pyrazole. Synthesis of a One-Dimensional Coordination Polymer and Unexpected Dehydrochlorination Reaction
Carlotto, Silvia; Casarin, Maurizio; Lanza, Arianna; Nestola, Fabrizio; Pandolfo, Luciano; Pettinari, Claudio; Scatena, Rebecca; Crystal Growth & Design 15 (2015) 5910–; doi:10.1021/acs.cgd.5b01365

data_4516550
_publ_section_title
;
 Reaction of Copper(II) Chloroacetate with Pyrazole. Synthesis of a
 One-Dimensional Coordination Polymer and Unexpected Dehydrochlorination
 Reaction
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5910
_journal_paper_doi               10.1021/acs.cgd.5b01365
_journal_volume                  15
_journal_year                    2015
_chemical_formula_moiety         'C22 H30 Cl2 Cu4 N8 O12'
_chemical_formula_sum            'C22 H30 Cl2 Cu4 N8 O12'
_chemical_formula_weight         923.64
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 109.0254(12)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.49653(9)
_cell_length_b                   16.08972(15)
_cell_length_c                   12.88024(14)
_cell_measurement_reflns_used    21259
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      30.7680
_cell_measurement_theta_min      2.0850
_cell_volume                     1664.63(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      297(2)
_diffrn_detector_type            'Pilatus 200/300K'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'SuperNova, Single source at offset, Pilatus 200/300K'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0230
_diffrn_reflns_av_unetI/netI     0.0154
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            36780
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.043
_diffrn_reflns_theta_min         2.097
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.751
_exptl_absorpt_correction_T_max  0.758
_exptl_absorpt_correction_T_min  0.479
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.843
_exptl_crystal_description       prism
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.4632
_exptl_crystal_size_mid          0.1539
_exptl_crystal_size_min          0.1243
_refine_diff_density_max         1.167
_refine_diff_density_min         -1.141
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         5161
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0338
_refine_ls_R_factor_gt           0.0296
_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^)+(0.0506P)^2^+1.1106P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0889
_refine_ls_wR_factor_ref         0.0909
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4599
_reflns_number_total             5161
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cg5b01365_si_003.cif
_cod_data_source_block           3
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4516550
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.362
_shelx_estimated_absorpt_t_max   0.726
_shelx_res_checksum              10143
_shelx_hkl_checksum              25806