Chirality and reversible solid state phase transition of a tetranuclear titanium oxido cluster
Mehner, Alexander; Rüffer, Tobias; Lang, Heinrich; Schlesinger, Maik; Mehring, Michael; Spange, Stefan; New Journal of Chemistry 37 (2013) 1290–; doi:10.1039/c3nj40775f

data_7054076
_publ_section_title
;
 Chirality and reversible solid state phase transition of a tetranuclear
 titanium oxido cluster
;
_journal_issue                   5
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1290
_journal_paper_doi               10.1039/c3nj40775f
_journal_volume                  37
_journal_year                    2013
_chemical_formula_moiety         'C70 H70 O15 S14 Ti4'
_chemical_formula_sum            'C70 H70 O15 S14 Ti4'
_chemical_formula_weight         1791.70
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
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_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                 92.301(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.6993(2)
_cell_length_b                   20.9296(3)
_cell_length_c                   19.2039(2)
_cell_measurement_reflns_used    14888
_cell_measurement_temperature    200
_cell_measurement_theta_max      65.4019
_cell_measurement_theta_min      3.7705
_cell_volume                     7911.35(16)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'oxford gemini s'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0447
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            32684
_diffrn_reflns_theta_full        65.56
_diffrn_reflns_theta_max         65.56
_diffrn_reflns_theta_min         3.79
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 50
_diffrn_standards_interval_time  10
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    7.285
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.37871
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May 8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.504
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3688
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         1.557
_refine_diff_density_min         -0.725
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1058
_refine_ls_number_reflns         13231
_refine_ls_number_restraints     285
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0763
_refine_ls_R_factor_gt           0.0592
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1252P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1584
_refine_ls_wR_factor_ref         0.1758
_reflns_number_gt                9811
_reflns_number_total             13231
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3nj40775f.txt
_cod_data_source_block           am2-200
_cod_original_cell_volume        7911.36(16)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7054076