A molecular precursor approach to monodisperse scintillating CeF3 nanocrystals.
Mishra, Shashank; Jeanneau, Erwann; Bulin, Anne-Laure; Ledoux, Gilles; Jouguet, Bernadette; Amans, David; Belsky, Andrei; Daniele, Stéphane; Dujardin, Christophe; Dalton transactions (Cambridge, England : 2003) 42 (2013) 12633–12643; doi:10.1039/c3dt50605c

data_7021625
_publ_section_title
;
 A molecular precursor approach to monodisperse scintillating CeF3
 nanocrystals.
;
_journal_issue                   35
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12633
_journal_page_last               12643
_journal_paper_doi               10.1039/c3dt50605c
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C21 H24 Ce2 F15 N3 O15'
_chemical_formula_sum            'C21 H24 Ce2 F15 N3 O15'
_chemical_formula_weight         1123.64
_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
_audit_creation_date             10-12-02
_audit_creation_method           CRYSTALS_ver_14.11
_cell_angle_alpha                90
_cell_angle_beta                 92.460(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.9810(8)
_cell_length_b                   12.1462(5)
_cell_length_c                   21.4670(10)
_cell_measurement_reflns_used    24288
_cell_measurement_temperature    110
_cell_measurement_theta_max      29.5885
_cell_measurement_theta_min      3.2999
_cell_volume                     3642.1(3)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_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    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      110
_diffrn_detector_area_resol_mean 10.4685
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.913
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.068
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            50908
_diffrn_reflns_theta_full        26.984
_diffrn_reflns_theta_max         29.652
_diffrn_reflns_theta_min         3.306
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.611
_exptl_absorpt_correction_T_max  0.753
_exptl_absorpt_correction_T_min  0.664
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.049
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2168
_exptl_crystal_size_max          0.209
_exptl_crystal_size_mid          0.185
_exptl_crystal_size_min          0.120
_refine_diff_density_max         2.33
_refine_diff_density_min         -1.71
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9750
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         9395
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0659
_refine_ls_R_factor_gt           0.0499
_refine_ls_shift/su_max          0.0010747
_refine_ls_shift/su_mean         0.0000265
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
799. 0.102E+04 583. 158.
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0983
_refine_ls_wR_factor_gt          0.0855
_refine_ls_wR_factor_ref         0.0983
_reflns_limit_h_max              18
_reflns_limit_h_min              -18
_reflns_limit_k_max              16
_reflns_limit_k_min              0
_reflns_limit_l_max              29
_reflns_limit_l_min              0
_reflns_number_gt                7830
_reflns_number_total             9396
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.0659
_oxford_refine_ls_scale          1.261(3)
_oxford_reflns_number_all        9395
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title 'sm10 in P 1 21/n 1'
_cod_data_source_file            c3dt50605c.txt
_cod_data_source_block           complex1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_database_code               7021625
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S
RIDE C ( 1,X'S) H ( 11,X'S)
RIDE C ( 2,X'S) H ( 21,X'S) H ( 22,X'S) H ( 23,X'S)
RIDE C ( 3,X'S) H ( 31,X'S) H ( 32,X'S) H ( 33,X'S)
RIDE C ( 4,X'S) H ( 41,X'S)
RIDE C ( 5,X'S) H ( 51,X'S) H ( 53,X'S) H ( 52,X'S)
RIDE C ( 6,X'S) H ( 61,X'S) H ( 63,X'S) H ( 62,X'S)
RIDE C ( 12,X'S) H ( 123,X'S) H ( 122,X'S) H ( 121,X'S)
RIDE C ( 15,X'S) H ( 151,X'S)
RIDE C ( 16,X'S) H ( 162,X'S) H ( 161,X'S) H ( 163,X'S)
RIDE C ( 17,X'S) H ( 172,X'S) H ( 171,X'S) H ( 173,X'S)
END
;
_iucr_refine_instruction_details_restraints
;
NO
REM HREST START (DO NOT REMOVE THIS LINE)
REM HREST END (DO NOT REMOVE THIS LINE)
END
;