Effect of stepwise protonation of an N-containing ligand on the formation of metal-organic salts and coordination complexes in the solid state
Lu, Hai Dong; Li, Hai Tao; Xin, Lianxin; Guo, Fang; CrystEngComm  (2020) –; doi:10.1039/D0CE00093K

data_7240107
_publ_section_title
;
 Effect of stepwise protonation of an N-containing ligand on the formation
 of metal-organic salts and coordination complexes in the solid state
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE00093K
_journal_year                    2020
_chemical_formula_moiety         'C14 H22 N4, 2(Cl4 Cu)'
_chemical_formula_sum            'C14 H22 Cl8 Cu2 N4'
_chemical_formula_weight         657.03
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2018-07-12
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-10-12 deposited with the CCDC.	2020-03-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.831(11)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.552(3)
_cell_length_b                   22.128(8)
_cell_length_c                   7.398(3)
_cell_measurement_reflns_used    9035
_cell_measurement_temperature    298
_cell_measurement_theta_max      27.943
_cell_measurement_theta_min      3.268
_cell_volume                     1235.7(8)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'CCD Areadetetor'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0554
_diffrn_reflns_av_unetI/netI     0.0456
_diffrn_reflns_Laue_measured_fraction_full 0.964
_diffrn_reflns_Laue_measured_fraction_max 0.964
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            13657
_diffrn_reflns_point_group_measured_fraction_full 0.964
_diffrn_reflns_point_group_measured_fraction_max 0.964
_diffrn_reflns_theta_full        25.243
_diffrn_reflns_theta_max         27.954
_diffrn_reflns_theta_min         3.267
_exptl_absorpt_coefficient_mu    2.596
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.2925
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1541 before and 0.0865 after correction.
The Ratio of minimum to maximum transmission is 0.3923.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'clear light yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.766
_exptl_crystal_description       block
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.067
_refine_diff_density_min         -1.072
_refine_diff_density_rms         0.151
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.231
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2865
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.231
_refine_ls_R_factor_all          0.0714
_refine_ls_R_factor_gt           0.0669
_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^)+(0.0516P)^2^+5.5498P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1644
_refine_ls_wR_factor_ref         0.1673
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2668
_reflns_number_total             2865
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00093k2.cif
_cod_data_source_block           20180117_2a_0m_pl
_cod_database_code               7240107
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.839
_shelx_estimated_absorpt_t_min   0.599
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups, All N(H,H) groups
2.a Riding coordinates:
 N1(H1A,H1B)
2.b Secondary CH2 refined with riding coordinates:
 C1(H1C,H1D), C2(H2A,H2B)
2.c Aromatic/amide H refined with riding coordinates:
 N2(H2), C7(H7), C4(H4), C5(H5), C6(H6)
;
_shelx_res_checksum              93450
_olex2_submission_special_instructions 'No special instructions were received'