Hydration-dependent anomalous thermal expansion behaviour in a coordination polymer.
Lama, Prem; Alimi, Lukman O.; Das, Raj Kumar; Barbour, Leonard J.; Chemical communications (Cambridge, England) 52 (2016) 3231–3234; doi:10.1039/c6cc00158k

data_7118545
_publ_section_title
;
 Hydration-dependent anomalous thermal expansion behaviour in a
 coordination polymer.
;
_journal_issue                   15
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3231
_journal_page_last               3234
_journal_paper_doi               10.1039/c6cc00158k
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C22 H18 N2 O6 Zn, H2 O'
_chemical_formula_sum            'C22 H20 N2 O7 Zn'
_chemical_formula_weight         489.77
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-12-09 deposited with the CCDC.
2016-01-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.1073(9)
_cell_length_b                   7.8706(4)
_cell_length_c                   13.7668(6)
_cell_measurement_reflns_used    4719
_cell_measurement_temperature    260(2)
_cell_measurement_theta_max      25.92
_cell_measurement_theta_min      2.60
_cell_volume                     2070.33(17)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'X-Seed (Barbour 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      260(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0237
_diffrn_reflns_av_sigmaI/netI    0.0447
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10740
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.13
_exptl_absorpt_coefficient_mu    1.235
_exptl_absorpt_correction_T_max  0.7956
_exptl_absorpt_correction_T_min  0.6070
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.571
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.321
_refine_diff_density_min         -0.504
_refine_diff_density_rms         0.058
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.020(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4032
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0317
_refine_ls_R_factor_gt           0.0288
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0318P)^2^+0.5490P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0754
_refine_ls_wR_factor_ref         0.0771
_reflns_number_gt                3744
_reflns_number_total             4032
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6cc00158k2.cif
_cod_data_source_block           LJB_1_H2O_260K-R
_cod_depositor_comments
'Adding full bibliography for 7118534--7118552.cif.'
_cod_original_sg_symbol_Hall     P2c-2n
_cod_original_sg_symbol_H-M      Pna21
_cod_database_code               7118545