#------------------------------------------------------------------------------
#$Date: 2025-07-06 17:25:36 +0300 (Sun, 06 Jul 2025) $
#$Revision: 300619 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/57/47/1574755.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1574755
loop_
_publ_author_name
'Brown, Stephen E.'
'Pike, Sebastian D.'
_publ_section_title
;
 Photoabsorption of 1--2 nm molecular Ce-oxo nanoclusters versus ceria:
 intervalence charge transfer but no size effects
;
_journal_issue                   25
_journal_name_full               'Chemical Science'
_journal_page_first              11659
_journal_page_last               11668
_journal_paper_doi               10.1039/D5SC00905G
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C400 H464 Ce24 N14 O96'
_chemical_formula_sum            'C400 H464 Ce24 N14 O96'
_chemical_formula_weight         10366.98
_chemical_melting_point          ?
_chemical_name_systematic        '[Ce24O28(OH)8(OOCPhtBu)30(Py)4](py)10'
_chemical_properties_physical    Efflorescent
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yc'
_space_group_name_H-M_alt        'P 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2025-01-20
_audit_creation_method           CRYSTALS_ver_14.61_build_6999
_audit_update_record
;
2025-01-22 deposited with the CCDC.	2025-05-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.9853(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   43.6537(3)
_cell_length_b                   27.5054(2)
_cell_length_c                   40.9209(3)
_cell_measurement_reflns_used    123336
_cell_measurement_temperature    100
_cell_measurement_theta_max      28
_cell_measurement_theta_min      3
_cell_volume                     47677.8(6)
_computing_cell_refinement
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.894
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       ω
_diffrn_radiation_monochromator  'focussing mirrors'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.060
_diffrn_reflns_av_unetI/netI     0.063
_diffrn_reflns_limit_h_max       58
_diffrn_reflns_limit_h_min       -54
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       51
_diffrn_reflns_limit_l_min       -52
_diffrn_reflns_number            522444
_diffrn_reflns_theta_full        25.164
_diffrn_reflns_theta_max         28.595
_diffrn_reflns_theta_min         3.194
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.305
_exptl_absorpt_correction_T_max  0.56
_exptl_absorpt_correction_T_min  0.16
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.444
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             20488
_exptl_crystal_size_max          0.393
_exptl_crystal_size_mid          0.324
_exptl_crystal_size_min          0.251
_platon_squeeze_details
;
large void containing solvent likely pyridines
electron content implies 81 pyridines which is approximately
in agreement with pore volume suggeting around 90 x 6 18A3 atoms
;
_refine_diff_density_max         10.28
_refine_diff_density_min         -2.83
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.8700
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     4807
_refine_ls_number_reflns         63648
_refine_ls_number_restraints     4926
_refine_ls_R_factor_all          0.1140
_refine_ls_R_factor_gt           0.1140
_refine_ls_shift/su_max          0.0437639
_refine_ls_shift/su_mean         0.0021629
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[σ²(F²) + ( 0.20P)² + 0.00P] 
 ,where P=(max(Fo²,0) + 2Fc²)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.3748
_refine_ls_wR_factor_gt          0.3748
_refine_ls_wR_factor_ref         0.3748
_reflns_limit_h_max              56
_reflns_limit_h_min              -58
_reflns_limit_k_max              36
_reflns_limit_k_min              0
_reflns_limit_l_max              52
_reflns_limit_l_min              0
_reflns_number_gt                63648
_reflns_number_total             109064
_reflns_threshold_expression     I>2.0σ(I)
_oxford_diffrn_Wilson_B_factor   2.30
_oxford_diffrn_Wilson_scale      3.58
_oxford_refine_ls_r_factor_ref   0.1140
_oxford_refine_ls_scale          0.09939(4)
_oxford_reflns_number_all        63648
_oxford_structure_analysis_title 'e\sb3.40 moly Ptbba.cif_od At 10:38 on 17/ 4'
_cod_data_source_file            d5sc00905g2.cif
_cod_data_source_block           ce24PhtBu
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value 'not measured' was changed
to '?' -- the value is undefined or not given.

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1574748--1574755.cif.
;
_cod_original_sg_symbol_H-M      'P 2/c '
_cod_database_code               1574755
_oxford_refine_reflns_threshold_expression_ref I>3.0\s(I)
