Restraining the motion of a ligand for modulating the structural phase transition in two isomorphic polar coordination polymers.
Wang, Bao-Ying; Xu, Wei-Jian; Xue, Wei; Lin, Rui-Biao; Du, Zi-Yi; Zhou, Dong-Dong; Zhang, Wei-Xiong; Chen, Xiao-Ming; Dalton transactions (Cambridge, England : 2003) 43 (2014) 9008–9011; doi:10.1039/c4dt00675e

data_7030832
_publ_section_title
;
 Restraining the motion of a ligand for modulating the structural phase
 transition in two isomorphic polar coordination polymers.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9008
_journal_page_last               9011
_journal_paper_doi               10.1039/c4dt00675e
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C14 H16 Cu N6 S2'
_chemical_formula_weight         395.99
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           36
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.0714(16)
_cell_length_b                   15.1311(14)
_cell_length_c                   6.5878(6)
_cell_measurement_temperature    353(2)
_cell_volume                     1801.4(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      353(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Rigaku R-AXIS SPIDE IP'
_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  0.0323
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            3843
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.51
_exptl_absorpt_coefficient_mu    1.451
_exptl_absorpt_correction_T_max  0.8567
_exptl_absorpt_correction_T_min  0.7906
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.460
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             812
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.642
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         1567
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0418
_refine_ls_R_factor_gt           0.0340
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0404P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0724
_refine_ls_wR_factor_ref         0.0779
_reflns_number_gt                1347
_reflns_number_total             1567
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00675e2.cif
_cod_data_source_block           2_353K
_cod_depositor_comments
'Adding full bibliography for 7030830--7030833.cif.'
_cod_original_sg_symbol_H-M      Cmc21
_cod_database_code               7030832