Coordination-driven strategy towards crystalline hybrid photochromic materials via the marriage of a non-photochromic extended dipyridine unit and zincophosphate
Ge, Bang-Di; Han, Song-De; Wei, Qi; Li, Jin-Hua; Wang, Guo-Ming; Journal of Materials Chemistry C 7 (2019) 3920–; doi:10.1039/C9TC00851A

data_7237771
_publ_section_title
;
 Coordination-driven strategy towards crystalline hybrid photochromic
 materials via the marriage of a non-photochromic extended dipyridine unit
 and zincophosphate
;
_journal_issue                   13
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              3920
_journal_paper_doi               10.1039/C9TC00851A
_journal_volume                  7
_journal_year                    2019
_chemical_formula_sum            'C8 H13 N O7 P Zn'
_chemical_formula_weight         331.53
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-C 2yc'
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_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-01-17 deposited with the CCDC.	2019-03-05 downloaded from the CCDC.
;
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_cell_measurement_temperature    293(2)
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_cell_volume                     2485.2(3)
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'XtaLAB Mini (ROW)'
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_diffrn_reflns_av_unetI/netI     0.0378
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
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_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       10
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_diffrn_reflns_theta_max         24.976
_diffrn_reflns_theta_min         3.011
_exptl_absorpt_coefficient_mu    2.130
_exptl_absorpt_correction_T_max  0.791
_exptl_absorpt_correction_T_min  0.671
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.772
_exptl_crystal_description       plate
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.546
_refine_diff_density_min         -0.404
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
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_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0208P)^2^+8.0055P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0696
_refine_ls_wR_factor_ref         0.0717
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1894
_reflns_number_total             2195
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9tc00851a2.cif
_cod_data_source_block           1_CCDC1
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7237771
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              92626
_shelx_fab_checksum              95407