Accordion and layer-sliding motion to produce anomalous thermal expansion behaviour in 2D-coordination polymers
Lama, Prem; Hazra, Arpan; Barbour, Len; Chemical Communications  (2019) –; doi:10.1039/C9CC06634A

data_7124144
_publ_section_title
;
 Accordion and layer-sliding motion to produce anomalous thermal expansion
 behaviour in 2D-coordination polymers
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC06634A
_journal_year                    2019
_chemical_formula_sum            'C32 H29 N3 O9 Zn2'
_chemical_formula_weight         730.32
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-08-14 deposited with the CCDC.    2019-09-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.676(1)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.4179(3)
_cell_length_b                   21.5823(8)
_cell_length_c                   9.4363(3)
_cell_measurement_reflns_used    9870
_cell_measurement_temperature    260(2)
_cell_measurement_theta_max      26.06
_cell_measurement_theta_min      2.48
_cell_volume                     1614.27(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      260(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker D8 venture PHOTON II CPAD'
_diffrn_measurement_method       '\f \ch and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0281
_diffrn_reflns_av_unetI/netI     0.0149
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            28954
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        24.997
_diffrn_reflns_theta_max         24.997
_diffrn_reflns_theta_min         2.479
_exptl_absorpt_coefficient_mu    1.543
_exptl_absorpt_correction_T_max  0.920
_exptl_absorpt_correction_T_min  0.515
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.503
_exptl_crystal_description       plate-like
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.496
_exptl_crystal_size_mid          0.378
_exptl_crystal_size_min          0.055
_refine_diff_density_max         0.657
_refine_diff_density_min         -0.591
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.161
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         2899
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.161
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0511
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0445P)^2^+4.7768P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1294
_refine_ls_wR_factor_ref         0.1307
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2764
_reflns_number_total             2899
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc06634a3.cif
_cod_data_source_block           2_260K-R
_cod_database_code               7124144
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.515
_shelx_estimated_absorpt_t_max   0.920
_shelx_res_checksum              27346