Stepwise Synthesis of Robust Metal-Organic Frameworks via Postsynthetic Metathesis and Oxidation of Metal Nodes in a Single-Crystal to Single-Crystal Transformation.
Liu, Tian-Fu; Zou, Lanfang; Feng, Dawei; Chen, Ying-Pin; Fordham, Stephen; Wang, Xuan; Liu, Yangyang; Zhou, Hong-Cai; Journal of the American Chemical Society 136 (2014) 7813–; doi:10.1021/ja5023283

data_4121902
_publ_section_title
;
 Stepwise Synthesis of Robust Metal-Organic Frameworks via Postsynthetic
 Metathesis and Oxidation of Metal Nodes in a Single-Crystal to
 Single-Crystal Transformation.
;
_journal_issue                   22
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7813
_journal_paper_doi               10.1021/ja5023283
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         '(Cr3 O (OH)3) (C32 H22 O8)'
_chemical_formula_sum            'C32 H25 Cr3 N0 O12'
_chemical_formula_weight         757.52
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           225
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            24
_cell_length_a                   40.881(8)
_cell_length_b                   40.881(8)
_cell_length_c                   40.881(8)
_cell_measurement_reflns_used    4751
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      20.3139
_cell_measurement_theta_min      2.1715
_cell_volume                     68323(2)
_computing_cell_refinement       'SAINT+ ver. (Bruker, 2001)'
_computing_data_collection       'APEX2  (Bruker, 2008)'
_computing_data_reduction        'SAINT+ ver. (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-12 (Sheldrick, 2012)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX II 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  0.1737
_diffrn_reflns_av_sigmaI/netI    0.0680
_diffrn_reflns_limit_h_max       47
_diffrn_reflns_limit_h_min       -39
_diffrn_reflns_limit_k_max       47
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -47
_diffrn_reflns_number            80832
_diffrn_reflns_theta_full        24.50
_diffrn_reflns_theta_max         24.50
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    0.299
_exptl_absorpt_correction_T_max  0.9426
_exptl_absorpt_correction_T_min  0.9426
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            Blue
_exptl_crystal_density_diffrn    0.442
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             9240
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_platon_squeeze_details
;
;
_refine_diff_density_max         0.576
_refine_diff_density_min         -0.370
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.914
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     56
_refine_ls_number_reflns         2811
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.909
_refine_ls_R_factor_all          0.3268
_refine_ls_R_factor_gt           0.1795
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3935
_refine_ls_wR_factor_ref         0.4368
_reflns_number_gt                1136
_reflns_number_total             2811
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja5023283_si_005.cif
_cod_data_source_block           tfcr_sq2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Cubic' changed to 'cubic' according
to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 

 Adding full bibliography for 4121900--4121902.cif.

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        68323(23)
_cod_original_sg_symbol_H-M      Fm-3m
_cod_database_code               4121902