Self-Assembled Pd(II) Barrels as Containers for Transient Merocyanine Form and Reverse Thermochromism of Spiropyran.
Howlader, Prodip; Mondal, Bijnaneswar; Purba, Prioti Choudhury; Zangrando, Ennio; Mukherjee, Partha Sarathi; Journal of the American Chemical Society 140 (2018) 7952–7960; doi:10.1021/jacs.8b03946

data_4132439
_publ_section_title
;
 Self-Assembled Pd(II) Barrels as Containers for Transient Merocyanine
 Form and Reverse Thermochromism of Spiropyran.
;
_journal_issue                   25
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7952
_journal_page_last               7960
_journal_paper_doi               10.1021/jacs.8b03946
_journal_volume                  140
_journal_year                    2018
_chemical_formula_sum            'C200 H250 F36 N42 O10 P6 Pd8 S4'
_chemical_formula_weight         5251.67
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                107.21(3)
_cell_angle_beta                 103.15(3)
_cell_angle_gamma                91.64(3)
_cell_formula_units_Z            1
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_cell_length_b                   23.316(5)
_cell_length_c                   24.414(5)
_cell_measurement_reflns_used    73556
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.560
_cell_measurement_theta_min      2.930
_cell_volume                     11684(5)
_computing_cell_refinement       'Denzo (Otwinowski & Minor 1997)'
_computing_data_collection       'Elettra XRD1 Data Colelction SW'
_computing_data_reduction
'Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep3 for Windows (Farrugia,1997)'
_computing_publication_material  'Wingx Version 2013.2 (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELX2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.946
_diffrn_measurement_device_type  'Dectris Pilatus 2M'
_diffrn_measurement_method       'rotating crystal'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.700
_diffrn_reflns_av_R_equivalents  0.0361
_diffrn_reflns_av_unetI/netI     0.0352
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.946
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            262442
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.946
_diffrn_reflns_theta_full        24.835
_diffrn_reflns_theta_max         30.963
_diffrn_reflns_theta_min         0.887
_diffrn_source                   'Elettra Synchrotron, Trieste (Italy)'
_exptl_absorpt_coefficient_mu    0.371
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    0.746
_exptl_crystal_description       Block
_exptl_crystal_F_000             2670
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_platon_squeeze_details
;
;
_refine_diff_density_max         1.061
_refine_diff_density_min         -1.006
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1448
_refine_ls_number_reflns         73556
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0679
_refine_ls_R_factor_gt           0.0557
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1250P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1741
_refine_ls_wR_factor_ref         0.1817
_reflns_Friedel_coverage         0.000
_reflns_number_gt                49555
_reflns_number_total             73556
_reflns_threshold_expression     'I > 2\s(I)'
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_shelxl_version_number           2013-4
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