Nonporous Titanium-Oxo Molecular Clusters That Reversibly and Selectively Adsorb Carbon Dioxide
Keunil Hong; Hyungphil Chun; Inorganic Chemistry 52 (2013) 9705–9707; doi:10.1021/ic401122u

data_4335858
_publ_contact_author
;
 Prof. Hyungphil Chun
 Department of Applied Chemistry
 College of Science and Technology
 Hanyang University
 55 Hanyangdaehak-ro, Ansan 426-791
 Republic of Korea
;
_publ_contact_author_email       hchun@hanyang.ac.kr
_publ_section_title
;
 Nonporous Titanium-Oxo Molecular Clusters That Reversibly and Selectively
 Adsorb Carbon Dioxide
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9705
_journal_page_last               9707
_journal_paper_doi               10.1021/ic401122u
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         '[Ti6O6(abz)6(OiPr)6](iPrOH)5'
_chemical_formula_sum            'C75 H118 N6 O29 Ti6'
_chemical_formula_weight         1855.15
_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                83.34(3)
_cell_angle_beta                 89.55(3)
_cell_angle_gamma                61.46(3)
_cell_formula_units_Z            1
_cell_length_a                   13.330(3)
_cell_length_b                   13.764(3)
_cell_length_c                   14.337(3)
_cell_measurement_temperature    100(2)
_cell_volume                     2291.8(11)
_computing_cell_refinement       HKL3000
_computing_data_collection       'PAL ADSC Quantum-210 ADX Program'
_computing_data_reduction        HKL3000
_computing_molecular_graphics    'Diamond 3'
_computing_structure_refinement  'Bruker SHELXTL-XL'
_computing_structure_solution    'Bruker SHELXTL-XS'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.923
_diffrn_measured_fraction_theta_max 0.923
_diffrn_measurement_device_type  'ADSC Q210 CCD area detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  'Si(111) double crystal monochromator'
_diffrn_radiation_source         'PLSII 2D bending magnet'
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.74999
_diffrn_reflns_av_R_equivalents  0.0180
_diffrn_reflns_av_sigmaI/netI    0.0283
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18975
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    0.645
_exptl_absorpt_correction_T_max  0.9747
_exptl_absorpt_correction_T_min  0.9383
_exptl_absorpt_correction_type   semi-empirical
_exptl_absorpt_process_details   'HKL3000 Scalepack'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_description       rod
_exptl_crystal_F_000             974
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.193
_refine_diff_density_min         -0.888
_refine_diff_density_rms         0.095
_refine_ls_extinction_coef       0.040(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     535
_refine_ls_number_reflns         9576
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0612
_refine_ls_R_factor_gt           0.0549
_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^)+(0.1103P)^2^+1.6824P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1608
_refine_ls_wR_factor_ref         0.1669
_reflns_number_gt                8269
_reflns_number_total             9576
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401122u_si_001_2.cif
_cod_data_source_block           1-triclinic
_cod_original_cell_volume        2291.7(8)
_cod_database_code               4335858