Temperature-induced solid-to-solid transformation in helical homochiral coordination polymers
Xu, Zhong-Xuan; Chen, Guo-Guo; Li, Li-Feng; Acta Crystallographica Section C 76 (2020) –; doi:10.1107/S2053229620000182

data_2021959
_publ_section_title
;
 Temperature-induced solid-to-solid transformation in helical homochiral
 coordination polymers
;
_journal_coeditor_code           JX3053
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229620000182
_journal_volume                  76
_journal_year                    2020
_chemical_absolute_configuration rm
_chemical_formula_iupac          '[Zn (C10 H8 O5) (C14 H14 N4)], H2 O'
_chemical_formula_moiety         'C24 H22 N4 O5 Zn, H2 O'
_chemical_formula_sum            'C24 H24 N4 O6 Zn'
_chemical_formula_weight         529.84
_chemical_name_systematic
'Poly[[[\m-1,3-bis(2-methyl-1<i>H</i>-imidazol-1-yl)benzene][\m-(<i>R</i>)-4-(1-carboxylatoethoxy)benzoato]zinc(II)] monohydrate]'
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 104.509(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.2888(5)
_cell_length_b                   14.3618(7)
_cell_length_c                   10.2195(7)
_cell_measurement_reflns_used    7886
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.1580
_cell_measurement_theta_min      3.9190
_cell_volume                     1177.75(13)
_computing_cell_refinement
;
CrysAlis PRO (Rigaku OD, 2015)
;
_computing_data_collection
;
CrysAlis PRO (Rigaku OD, 2015)
;
_computing_data_reduction
;
CrysAlis PRO (Rigaku OD, 2015)
;
_computing_molecular_graphics
;
OLEX2 (Dolomanov <i>et al.</i>, 2009)
;
_computing_publication_material
;
OLEX2 (Dolomanov <i>et al.</i>, 2009)
;
_computing_structure_refinement
;
ShelXL (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015)
;
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.917
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Rigaku XtaLAB Pro (Kappa single)'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0468
_diffrn_reflns_av_unetI/netI     0.0449
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            20401
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.351
_diffrn_reflns_theta_min         3.648
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    1.091
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.56473
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Rigaku OD, 2015)
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_description       block
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.311
_refine_diff_density_min         -0.264
_refine_ls_abs_structure_details
;
Flack <i>x</i> determined using 2451 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons <i>et al.</i>,  2013)
;
_refine_ls_abs_structure_Flack   -0.008(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         6215
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0341
_refine_ls_R_factor_gt           0.0299
_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^)+(0.0425P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0734
_refine_ls_wR_factor_ref         0.0752
_reflns_number_gt                5710
_reflns_number_total             6215
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jx3053sup1.cif
_cod_data_source_block           1-D
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2021959
_shelx_estimated_absorpt_t_min   0.736
_shelx_estimated_absorpt_t_max   0.899
_cod_database_fobs_code 2021959