A square-pyramidal coordinated copper(ii) hydrazine dimeric complex showing reversible phase transition, dielectric anomaly and thermochromism
Ke, Shanxue; Li, Mingli; Rao, Wenjun; Wei, Zhenhong; Cai, Hu; New Journal of Chemistry 44 (2020) 21288–21292; doi:10.1039/D0NJ04668J

data_7060179
_publ_section_title
;
 A square-pyramidal coordinated copper(ii) hydrazine dimeric complex
 showing reversible phase transition, dielectric anomaly and
 thermochromism
;
_journal_issue                   48
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              21288
_journal_page_last               21292
_journal_paper_doi               10.1039/D0NJ04668J
_journal_volume                  44
_journal_year                    2020
_chemical_formula_moiety         'C3 H11 Cl3 Cu N2'
_chemical_formula_sum            'C3 H11 Cl3 Cu N2'
_chemical_formula_weight         245.04
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2020-06-22 deposited with the CCDC.	2020-12-08 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.968(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.9843(8)
_cell_length_b                   14.7937(15)
_cell_length_c                   8.3174(10)
_cell_measurement_reflns_used    2751
_cell_measurement_temperature    353(2)
_cell_measurement_theta_max      23.22
_cell_measurement_theta_min      2.56
_cell_volume                     854.73(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      353(2)
_diffrn_measured_fraction_theta_full 0.804
_diffrn_measured_fraction_theta_max 0.804
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0664
_diffrn_reflns_av_sigmaI/netI    0.0749
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7264
_diffrn_reflns_theta_full        30.85
_diffrn_reflns_theta_max         30.85
_diffrn_reflns_theta_min         2.75
_exptl_absorpt_coefficient_mu    3.414
_exptl_absorpt_correction_T_max  0.505
_exptl_absorpt_correction_T_min  0.443
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, v2.10 (Sheldrick, G.M., 2003)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.904
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             492.0
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.114
_refine_diff_density_min         -0.612
_refine_diff_density_rms         0.133
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         2154
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.1071
_refine_ls_R_factor_gt           0.0600
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0843P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1403
_refine_ls_wR_factor_ref         0.1622
_reflns_number_gt                1309
_reflns_number_total             2154
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0nj04668j2.cif
_cod_data_source_block           t_CCDC1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

2025-03-29
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C6 H22 Cl6 Cu2 N4'
_cod_original_formula_weight         490.08
_cod_original_formula_moiety         'C6 H22 Cl6 Cu2 N4'
_cod_original_formula_units_Z            2
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7060179