Multiple slow relaxation of magnetization in Dy<sup>3+</sup> confined in the crystal matrix of rare-earth-calcium silicates with the apatite structure.
Kazin, Pavel E.; Zykin, Mikhail A.; Trusov, Lev A.; Vasiliev, Alexander V.; Kremer, Reinhard K.; Dinnebier, Robert E.; Jansen, Martin; Dalton transactions (Cambridge, England : 2003) 49 (2020) 2014–2023; doi:10.1039/c9dt04248b

data_7703314
_publ_section_title
;
 Multiple slow relaxation of magnetization in Dy<sup>3+</sup> confined in
 the crystal matrix of rare-earth-calcium silicates with the apatite
 structure.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2014
_journal_page_last               2023
_journal_paper_doi               10.1039/c9dt04248b
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'Ca1.96 Dy8.04 O26 Si6'
_chemical_formula_weight         1969.6
_chemical_name_systematic        'Dysprosium calcium silicate oxyapatite'
_space_group_IT_number           176
_space_group_name_Hall           '-P 6c'
_space_group_name_H-M_alt        'P 63/m'
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      176
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_audit_update_record
;
2019-10-29 deposited with the CCDC.	2020-01-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   9.3654(2)
_cell_length_b                   9.3654(2)
_cell_length_c                   6.8188(1)
_cell_measurement_temperature    293
_cell_volume                     517.954(17)
_diffrn_ambient_temperature      293
_diffrn_detector                 Lynx-Eye
_diffrn_detector_type            'position-sensitive detector'
_diffrn_measurement_device_type  'D8 Bruker-Advance powder diffractometer'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu Kalpha1'
_diffrn_radiation_wavelength     1.5406
_exptl_absorpt_coefficient_mu    153.464
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    6.314
_exptl_crystal_description       powder
_exptl_crystal_F_000             2496
_pd_char_colour                  white
_pd_instr_location               ' ?'
_pd_meas_2theta_range_inc        0.007
_pd_meas_2theta_range_max        119.998
_pd_meas_2theta_range_min        10.000
_pd_meas_number_of_points        16749
_pd_proc_2theta_range_inc        0.007
_pd_proc_2theta_range_max        119.998
_pd_proc_2theta_range_min        10
_pd_proc_ls_background_function  '30 Legendre polynoms'
_pd_proc_ls_pref_orient_corr     none
_pd_proc_ls_profile_function     Pseudo-Voigt
_pd_proc_ls_prof_R_factor        0.0078
_pd_proc_ls_prof_wR_expected     0.0075
_pd_proc_ls_prof_wR_factor       0.0108
_refine_diff_density_max         0.48
_refine_diff_density_min         -0.63
_refine_ls_goodness_of_fit_all   1.43
_refine_ls_number_constraints    7
_refine_ls_number_parameters     70
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0198
_refine_ls_R_factor_gt           0.0175
_refine_ls_shift/su_max          0.0121
_refine_ls_shift/su_mean         0.0012
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.0207
_refine_ls_wR_factor_gt          0.0205
_cod_data_source_file            c9dt04248b2.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7703314.cif.
;
_cod_original_cell_volume        517.95(2)
_cod_database_code               7703314