Achieving UV and X-ray Dual Photochromism in a Metal-Organic Hybrid via Structural Modulation.
Lu, Huangjie; Zheng, Zhaofa; Li, Zi-Jian; Bao, Hongliang; Guo, Xiaojing; Guo, Xiaofeng; Lin, Jian; Qian, Yuan; Wang, Jian-Qiang; ACS applied materials & interfaces 13 (2021) 2745–2752; doi:10.1021/acsami.0c20036

data_4518452
_publ_section_title
;
 Achieving UV and X-ray Dual Photochromism in a Metal-Organic Hybrid via
 Structural Modulation.
;
_journal_issue                   2
_journal_name_full               'ACS applied materials &amp; interfaces'
_journal_page_first              2745
_journal_page_last               2752
_journal_paper_doi               10.1021/acsami.0c20036
_journal_volume                  13
_journal_year                    2021
_chemical_formula_moiety         'C18 N3 O6 Tm'
_chemical_formula_sum            'C18 N3 O6 Tm'
_chemical_formula_weight         523.14
_chemical_melting_point          ?
_chemical_name_common
'Thulium 2,2':6',2''-terpyridine-4'-carboxyli'
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 125.1750(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.9101(7)
_cell_length_b                   9.4336(3)
_cell_length_c                   11.8747(4)
_cell_measurement_reflns_used    9550
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      55.056
_cell_measurement_theta_min      5.136
_cell_volume                     1639.95(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '0.5 wide w/ exposures'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0270
_diffrn_reflns_av_unetI/netI     0.0176
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11425
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.528
_diffrn_reflns_theta_min         2.568
_exptl_absorpt_coefficient_mu    5.454
_exptl_absorpt_correction_T_max  0.580
_exptl_absorpt_correction_T_min  0.416
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SHELTXPREP
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.119
_exptl_crystal_description       block
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.842
_refine_diff_density_min         -0.748
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     129
_refine_ls_number_reflns         1880
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0187
_refine_ls_R_factor_gt           0.0183
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0362P)^2^+3.8735P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0541
_refine_ls_wR_factor_ref         0.0543
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1853
_reflns_number_total             1880
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            am0c20036_si_002.cif
_cod_data_source_block           TmTPC-2beforeXray
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value 'N/a' was changed to '?' --
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4518452
_shelxl_version_number           2014-3
_shelx_res_checksum              52166
_shelx_hkl_checksum              35831