Narrow-band red emitting oxonitridosilicate phosphor La<sub>4-x</sub>Sr<sub>2+x</sub>Si<sub>5</sub>N<sub>12-x</sub>O<sub>x</sub>:Pr<sup>3+</sup> (x≈ 1.69).
Zheng, Hong-Wei; Wang, Xiao-Ming; Wei, Heng-Wei; Zheng, Yu; Yin, Cong-Ling; Yang, Zu-Pei; Jiao, Huan; Chemical communications (Cambridge, England) 57 (2021) 3761–3764; doi:10.1039/d1cc00893e

data_7128029
_publ_section_title
;
 Narrow-band red emitting oxonitridosilicate phosphor
 La<sub>4-x</sub>Sr<sub>2+x</sub>Si<sub>5</sub>N<sub>12-x</sub>O<sub>x</sub>:Pr<sup>3+</sup>
 (x&#x2248; 1.69).
;
_journal_issue                   31
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3761
_journal_page_last               3764
_journal_paper_doi               10.1039/d1cc00893e
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         Ce2.44Sr3.56Si5N10.44O1.56
_chemical_formula_sum            'Ce2.44 N10.44 O1.56 Si5 Sr3.56'
_chemical_formula_weight         965.495
_chemical_properties_physical    Air-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_block_doi                 10.25505/fiz.icsd.cc277tt4
_audit_update_record
;
2021-02-15 deposited with the CCDC.	2021-03-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.9959(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.90289(12)
_cell_length_b                   5.46328(5)
_cell_length_c                   16.00855(13)
_cell_measurement_temperature    297
_cell_volume                     1287.362(19)
_diffrn_ambient_temperature      297
_diffrn_measurement_device_type  'Rigaku MiniFlex 600'
_diffrn_radiation_type           'Cu K\a'
_diffrn_source_target            Cu
_exptl_absorpt_coefficient_mu    88.545
_exptl_crystal_colour            Black
_exptl_crystal_density_diffrn    4.98072(7)
_exptl_crystal_description       block
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_recrystallization_method 'From the Melt'
_pd_char_colour                  black
_pd_meas_2theta_range_inc        0.01
_pd_meas_2theta_range_max        120
_pd_meas_2theta_range_min        5
_pd_meas_number_of_points        11501
_pd_meas_scan_method             step
_pd_proc_ls_background_function  '20 Legendre polynoms'
_pd_proc_ls_profile_function     PV_TCHZ
_pd_proc_ls_prof_R_factor        0.0395
_pd_proc_ls_prof_wR_expected     0.0272
_pd_proc_ls_prof_wR_factor       0.0543
_refine_ls_goodness_of_fit_all   2.00
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0395
_refine_ls_weighting_details     1/[Y~i~]
_refine_ls_weighting_scheme      sigma
_cod_data_source_file            d1cc00893e2.cif
_cod_data_source_block           C
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_space_group_crystal_system' value 'Monoclinic' was
changed to 'monoclinic' 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.

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' 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 7128028--7128029.cif.
;
_cod_original_cell_volume        1287.362(18)
_cod_database_code               7128029
_refine_ls_number_independent_parameters 104