Series of Comparable Dinuclear Group 4 Neo-pentoxide Precursors for Production of pH Dependent Group 4 Nanoceramic Morphologies
Timothy J. Boyle; Leigh Anna M. Ottley; Sarah M. Hoppe; Charles F. Campana; Inorganic Chemistry 49 (2010) 10798–10808; doi:10.1021/ic101205d

data_4317134
_publ_contact_author_address
;
Sandia National Laboratories
Advanced Materials Laboratory'
1001 University Boulevard NE'
Albuquerque, NM 87106
;
_publ_contact_author_email
;
tjboyle@sandia.gov
;
_publ_contact_author_fax
;
(505) 272-7336
;
_publ_contact_author_name        'Timothy M. Boyle'
_publ_contact_author_phone
;
(505) 272-7625
;
_publ_section_title
;
 Series of Comparable Dinuclear Group 4 Neo-pentoxide Precursors for
 Production of pH Dependent Group 4 Nanoceramic Morphologies
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10798
_journal_page_last               10808
_journal_paper_doi               10.1021/ic101205d
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C80 H176 O32 Ti12'
_chemical_formula_weight         2225.01
_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                65.9560(10)
_cell_angle_beta                 61.9040(10)
_cell_angle_gamma                89.4420(10)
_cell_formula_units_Z            1
_cell_length_a                   15.0128(9)
_cell_length_b                   15.5671(10)
_cell_length_c                   15.8656(13)
_cell_measurement_reflns_used    7081
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.24
_cell_measurement_theta_min      2.39
_cell_volume                     2909.8(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0519
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10392
_diffrn_reflns_theta_full        25.27
_diffrn_reflns_theta_max         25.27
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.838
_exptl_absorpt_correction_T_max  0.867
_exptl_absorpt_correction_T_min  0.846
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.270
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.219
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     583
_refine_ls_number_reflns         10392
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0843
_refine_ls_R_factor_gt           0.0695
_refine_ls_shift/su_max          2.388
_refine_ls_shift/su_mean         0.032
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0883P)^2^+5.1169P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1776
_refine_ls_wR_factor_ref         0.1867
_reflns_number_gt                8415
_reflns_number_total             10392
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101205d_si_003_2.cif
_cod_data_source_block           10fb251triclinic
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

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        2909.8(3)
_cod_database_code               4317134