Structural and proton conductivity studies of fibrous π-Ti<sub>2</sub>O(PO<sub>4</sub>)<sub>2</sub>·2H<sub>2</sub>O: application in chitosan-based composite membranes.
Babaryk, Artem A.; Adawy, Alaa; García, Inés; Trobajo, Camino; Amghouz, Zakariae; P Colodrero, Rosario M; Cabeza, Aurelio; Olivera-Pastor, Pascual; Bazaga-García, Montse; Dos Santos-Gómez, Lucía; Dalton transactions (Cambridge, England : 2003) 50 (2021) 7667–7677; doi:10.1039/d1dt00735a

data_7707163
_publ_section_title
;
 Structural and proton conductivity studies of fibrous
 \p-Ti<sub>2</sub>O(PO<sub>4</sub>)<sub>2</sub>&#x00B7;2H<sub>2</sub>O:
 application in chitosan-based composite membranes.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7667
_journal_page_last               7677
_journal_paper_doi               10.1039/d1dt00735a
_journal_volume                  50
_journal_year                    2021
_chemical_formula_iupac          'Ti2 P2 O9'
_chemical_formula_moiety         '(Ti2 O) (P O4)2'
_chemical_formula_sum            'O9 P2 Ti2'
_chemical_formula_weight         301.68
_chemical_name_systematic        'oxo-bis-titanium (iv) bis-phosphate'
_chemical_properties_physical    Moisture-sensitive,Hygroscopic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_audit_update_record
;
2020-12-25 deposited with the CCDC.	2021-04-21 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 107.645(17)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   5.1187(13)
_cell_length_b                   11.0600(21)
_cell_length_c                   14.4556(26)
_cell_measurement_temperature    773
_cell_volume                     779.9(3)
_computing_structure_refinement  'TOPAS v.4.2 (Bruker AXS, 2009)'
_diffrn_ambient_temperature      773
_diffrn_measurement_device       'Malvern PANalytical X'Pert Pro'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_wavelength     1.54178
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    2.56961(96)
_exptl_crystal_description       powder
_exptl_crystal_F_000             584.0
_exptl_crystal_recrystallization_method 'in situ HT-PXRD'
_pd_char_colour                  white
_pd_meas_2theta_range_inc        0.026
_pd_meas_2theta_range_max        80.566
_pd_meas_2theta_range_min        8.000
_pd_proc_ls_prof_R_factor        0.030
_pd_proc_ls_prof_wR_expected     0.029
_pd_proc_ls_prof_wR_factor       0.040
_refine_ls_goodness_of_fit_all   1.377
_refine_ls_matrix_type           full
_refine_ls_number_restraints     42
_refine_ls_R_I_factor            0.011
_refine_ls_shift/su_max          0.001
_reflns_number_gt                406
_cod_data_source_file            d1dt00735a2.cif
_cod_data_source_block           pi_TiP_500
_cod_depositor_comments
'Adding full bibliography for 7707162--7707163.cif.'
_cod_original_cell_volume        779.87(29)
_cod_original_sg_symbol_H-M      'P1 21/c 1'
_cod_database_code               7707163