The structural, phonon and optical properties of [CH3NH3]M0.5CrxAl0.5−x(HCOO)3 (M = Na, K; x = 0, 0.025, 0.5) metal‒organic framework perovskites for luminescence thermometry
Ptak, Maciej; Dziuk, Błażej; Stefańska, Dagmara; Hermanowicz, Krzysztof; Physical Chemistry Chemical Physics  (2019) –; doi:10.1039/C9CP01043B

data_7232549
_publ_section_title
;
 The structural, phonon and optical properties of
 [CH3NH3]M0.5CrxAl0.5&#x2212;x(HCOO)3 (M = Na, K; x = 0, 0.025, 0.5)
 metal--organic framework perovskites for luminescence thermometry
;
_journal_name_full               'Physical Chemistry Chemical Physics'
_journal_paper_doi               10.1039/C9CP01043B
_journal_year                    2019
_chemical_formula_sum            'C8 H18 Cr N2 Na O12'
_chemical_formula_weight         409.23
_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_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-04-13 deposited with the CCDC.    2019-03-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.923(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.0317(4)
_cell_length_b                   8.7854(5)
_cell_length_c                   11.9391(7)
_cell_measurement_reflns_used    5526
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.993
_cell_measurement_theta_min      3.034
_cell_volume                     842.33(8)
_computing_cell_refinement       'CrysAlisCCD (Oxford Diffraction Ltd., 2008)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction Ltd., 2008)'
_computing_data_reduction        'CrysAlisCCD (Oxford Diffraction Ltd., 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean '1024 x 1024 with blocks 2 x 2'
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  Xcalibur
_diffrn_measurement_method       \w--scan
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0427
_diffrn_reflns_av_unetI/netI     0.0622
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5526
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.993
_diffrn_reflns_theta_min         3.034
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.767
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'slightly purple'
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             422
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.015
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.181
_refine_diff_density_min         -0.271
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.873
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     114
_refine_ls_number_reflns         1634
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.873
_refine_ls_R_factor_all          0.0638
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0302P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0630
_refine_ls_wR_factor_ref         0.0690
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1061
_reflns_number_total             1634
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cp01043b2.cif
_cod_data_source_block           293K
_cod_database_code               7232549
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              40927