Reversible visual thermochromic coordination polymers via single-crystal-to-single-crystal transformation
Ma, Jian-Ping; Liu, Shao-Chen; Zhao, Chao-Wei; Zhang, Xiao-Meng; Sun, Chuan-Zhi; Dong, Yu-Bin; CrystEngComm 16 (2014) 304–; doi:10.1039/c3ce41886c

data_7213748
_publ_section_title
;
 Reversible visual thermochromic coordination polymers via
 single-crystal-to-single-crystal transformation
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              304
_journal_paper_doi               10.1039/c3ce41886c
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C28 H24 Cu F6 N12 O6 S4'
_chemical_formula_weight         930.37
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 100.292(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.2249(9)
_cell_length_b                   18.8564(13)
_cell_length_c                   10.4413(11)
_cell_measurement_reflns_used    1367
_cell_measurement_temperature    353(2)
_cell_measurement_theta_max      28.4338
_cell_measurement_theta_min      2.4860
_cell_volume                     1787.0(3)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      353(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'multiwire proportional'
_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  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0574
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            6596
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.49
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 0.3
_diffrn_standards_interval_time  5
_diffrn_standards_number         7623
_exptl_absorpt_coefficient_mu    0.938
_exptl_absorpt_correction_T_max  0.9287
_exptl_absorpt_correction_T_min  0.7597
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.729
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             942
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.313
_refine_diff_density_min         -0.444
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         3332
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0689
_refine_ls_R_factor_gt           0.0444
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0293P)^2^+0.6393P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0874
_refine_ls_wR_factor_ref         0.1007
_reflns_number_gt                2444
_reflns_number_total             3332
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41886c.txt
_cod_data_source_block           exp_3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7213748