Direct evidence for single-crystal to single-crystal switching of degree of interpenetration in a metal-organic framework.
Aggarwal, Himanshu; Bhatt, Prashant M.; Bezuidenhout, Charl X.; Barbour, Leonard J.; Journal of the American Chemical Society 136 (2014) 3776–3779; doi:10.1021/ja500530y

data_4121408
_publ_contact_author
;
  Prof. Leonard J. Barbour
  Department of Chemistry and Polymer Science,
  University of Stellenbosch,
  Stellenbosch 7600, 
  South Africa.
;
_publ_section_title
;
 Direct evidence for single-crystal to single-crystal switching of degree
 of interpenetration in a metal-organic framework.
;
_journal_issue                   10
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3776
_journal_page_last               3779
_journal_paper_doi               10.1021/ja500530y
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         'C34H20N2O8Zn2, 0.5(C3H7NO), 0.8(C3H7NO)'
_chemical_formula_sum            'C37.9 H29.1 N3.3 O9.3 Zn2'
_chemical_formula_weight         810.28
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.9560(10)
_cell_angle_beta                 69.2730(10)
_cell_angle_gamma                84.6080(10)
_cell_formula_units_Z            2
_cell_length_a                   13.0126(4)
_cell_length_b                   13.1146(4)
_cell_length_c                   13.9071(4)
_cell_measurement_reflns_used    9959
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      26.57
_cell_measurement_theta_min      2.21
_cell_volume                     2206.08(12)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'X-Seed (Barbour 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0524
_diffrn_reflns_av_sigmaI/netI    0.0392
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            50155
_diffrn_reflns_theta_full        26.72
_diffrn_reflns_theta_max         26.72
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    1.137
_exptl_absorpt_correction_T_max  0.9349
_exptl_absorpt_correction_T_min  0.7642
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.220
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             828
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.06
_platon_squeeze_details
;
;
_refine_diff_density_max         1.020
_refine_diff_density_min         -0.504
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     452
_refine_ls_number_reflns         9350
_refine_ls_number_restraints     356
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0568
_refine_ls_R_factor_gt           0.0463
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0787P)^2^+1.7663P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1321
_refine_ls_wR_factor_ref         0.1374
_reflns_number_gt                7505
_reflns_number_total             9350
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja500530y_si_003.cif
_cod_data_source_block           LJB_2f
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/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_cell_volume        2206.08(11)
_cod_original_sg_symbol_Hall     ' -P 1'
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C37.90 H29.10 N3.30 O9.30 Zn2'
_cod_database_code               4121408