Chloride triggered reversible switching from a metallosupramolecular [Pd2L4]^4+^ cage to a [Pd2L2Cl4] metallo-macrocycle with release of endo- and exo-hedrally bound guests
Dan Preston; Alyssa Fox-Charles; Warrick K. C. Lo; James D. Crowley; Chem.Commun. 51 (2015) 9042–; doi:10.1039/C5cc02226F

data_7117177
_publ_section_title
;
 Chloride triggered reversible switching from a metallosupramolecular
 [Pd2L4]^4+^ cage to a [Pd2L2Cl4] metallo-macrocycle with release of endo-
 and exo-hedrally bound guests
;
_journal_name_full               Chem.Commun.
_journal_page_first              9042
_journal_paper_doi               10.1039/C5cc02226F
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C29 H31 N3 O6'
_chemical_formula_weight         517.57
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2015-03-13 deposited with the CCDC.
2015-04-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.1170(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.2486(2)
_cell_length_b                   10.91640(10)
_cell_length_c                   12.41140(10)
_cell_measurement_reflns_used    22382
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      76.5820
_cell_measurement_theta_min      4.0480
_cell_volume                     2604.09(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SIR97 (Altomare et al., 1997)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0409
_diffrn_reflns_av_unetI/netI     0.0183
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            40606
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        67.000
_diffrn_reflns_theta_max         76.776
_diffrn_reflns_theta_min         4.601
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.763
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.966
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.267
_refine_diff_density_min         -0.238
_refine_diff_density_rms         0.047
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     345
_refine_ls_number_reflns         5459
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.098
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0390P)^2^+1.6586P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1046
_refine_ls_wR_factor_ref         0.1066
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                5027
_reflns_number_total             5459
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc02226f2.cif
_cod_data_source_block           shelx
_cod_database_code               7117177
_shelxl_version_number           2014-3
_shelx_res_checksum              964
_shelx_hkl_checksum              93002