Modulation of perovskite-related frameworks induced by alkaline earth metals in phosphate fluorides A2MPO4F (A = K, Rb; M = Ba, Ca)
Chai, Kun; Cheng, Shichao; Li, Hongyi; Dai, Bin; New Journal of Chemistry 43 (2019) 7839–; doi:10.1039/C9NJ01051C

data_7058370
_publ_section_title
;
 Modulation of perovskite-related frameworks induced by alkaline earth
 metals in phosphate fluorides A2MPO4F (A = K, Rb; M = Ba, Ca)
;
_journal_issue                   20
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              7839
_journal_paper_doi               10.1039/C9NJ01051C
_journal_volume                  43
_journal_year                    2019
_chemical_formula_sum            'Ca F O4 P Rb2'
_chemical_formula_weight         324.99
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2019-02-16 deposited with the CCDC.    2019-04-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.895(9)
_cell_length_b                   5.970(4)
_cell_length_c                   7.436(5)
_cell_measurement_reflns_used    991
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.74
_cell_measurement_theta_min      4.18
_cell_volume                     572.4(7)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0353
_diffrn_reflns_av_unetI/netI     0.0285
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            3378
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.788
_diffrn_reflns_theta_min         3.160
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    18.226
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.771
_exptl_crystal_density_meas      3.770
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_refine_diff_density_max         1.016
_refine_diff_density_min         -0.628
_refine_diff_density_rms         0.152
_refine_ls_extinction_coef       0.0053(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     53
_refine_ls_number_reflns         737
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0293
_refine_ls_R_factor_gt           0.0218
_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^)+(0.0245P)^2^]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0468
_refine_ls_wR_factor_ref         0.0504
_reflns_Friedel_coverage         0.000
_reflns_number_gt                635
_reflns_number_total             737
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9nj01051c2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7058369--7058370.cif.'
_cod_database_code               7058370
_shelxl_version_number           2013-2
_shelx_res_checksum              22285