A facile route to hetero-bimetallic Ti(iv)-alkali metal calix[4]arene complexes
Petrella, Antonella J.; Craig, Donald C.; Lamb, Robert N.; Raston, Colin L.; Roberts, Nicholas K.; Dalton Transactions  (2003) 4590–; doi:10.1039/b310635g

data_7013620
_publ_section_title
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 A facile route to hetero-bimetallic Ti(iv)-alkali metal calix[4]arene
 complexes
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_journal_issue                   24
_journal_name_full               'Dalton Transactions'
_journal_page_first              4590
_journal_paper_doi               10.1039/b310635g
_journal_year                    2003
_chemical_formula_sum            'C61 H83 K O9 Ti'
_chemical_formula_weight         1047.27
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 96.309(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.8800(2)
_cell_length_b                   20.3074(3)
_cell_length_c                   21.3492(3)
_cell_measurement_temperature    150(2)
_cell_volume                     5981.18(15)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1996)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1996)'
_computing_molecular_graphics
;
ORTEP3 for Windows (Farrugia, 1997) 
XSeed (Barbour, 2001)
;
_computing_publication_material  'WC (Thornton-Pett, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius KappaCCD area detector diffractometer'
_diffrn_measurement_method
;
Detector set at 30mm from sample with different 2theta offsets 
1 degree phi exposures for chi=0 degree settings
1 degree omega exposures for chi=90 degree settings
;
_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  0.0820
_diffrn_reflns_av_sigmaI/netI    0.0649
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            66468
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    0.265
_exptl_absorpt_correction_T_max  0.9843
_exptl_absorpt_correction_T_min  0.9392
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Using multiple and symmetry-related data measurements via the program SORTAV
See R.H. Blessing, Acta Cryst (1995), A51, 33-38 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.163
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2248
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.649
_refine_diff_density_min         -0.541
_refine_diff_density_rms         0.120
_refine_ls_extinction_coef       0.0009(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   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     700
_refine_ls_number_reflns         11731
_refine_ls_number_restraints     51
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0882
_refine_ls_R_factor_gt           0.0562
_refine_ls_shift/su_max          0.167
_refine_ls_shift/su_mean         0.008
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0884P)^2^+1.4351P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1455
_refine_ls_wR_factor_ref         0.1576
_reflns_number_gt                8338
_reflns_number_total             11731
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b310635g.txt
_cod_data_source_block           ktithf
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' tag value 'monclinic' was replaced with
'monoclinic' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
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_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7013620