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_7240111
_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         '2(Cl4 Zn), C14 H22 N4, 2(H2 O)'
_chemical_formula_sum            'C14 H26 Cl8 N4 O2 Zn2'
_chemical_formula_weight         696.73
_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
_atom_sites_solution_primary     iterative
_audit_creation_date             2019-01-09
_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                 105.261(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.2223(6)
_cell_length_b                   8.3549(4)
_cell_length_c                   13.5644(7)
_cell_measurement_reflns_used    9406
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.328
_cell_measurement_theta_min      3.114
_cell_volume                     1336.30(12)
_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)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      295.07
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0417
_diffrn_reflns_av_unetI/netI     0.0281
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19659
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        25.243
_diffrn_reflns_theta_max         28.328
_diffrn_reflns_theta_min         3.114
_exptl_absorpt_coefficient_mu    2.614
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.4291
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1572 before and 0.0798 after correction.
The Ratio of minimum to maximum transmission is 0.5754.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.732
_exptl_crystal_description       plate
_exptl_crystal_F_000             700
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.448
_refine_diff_density_min         -0.575
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         3294
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0356
_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^)+(0.0399P)^2^+1.9652P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0941
_refine_ls_wR_factor_ref         0.0968
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3055
_reflns_number_total             3294
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00093k2.cif
_cod_data_source_block           20180527_1b_0m
_cod_database_code               7240111
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.818
_shelx_estimated_absorpt_t_min   0.711
_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
 At 1.5 times of:
  All O(H,H) groups
2.a Free rotating group:
 O1(H1E,H1F)
2.b Secondary CH2 refined with riding coordinates:
 N1(H1A,H1B), C1(H1C,H1D), C2(H2A,H2B)
2.c Aromatic/amide H refined with riding coordinates:
 N2(H2), C7(H7), C4(H4), C6(H6), C5(H5)
;
_shelx_res_checksum              70589
_olex2_submission_special_instructions 'No special instructions were received'