Phase selectivity and tunable photophysical nature of rare earth metal-organic frameworks of Eu<sub> <i>x</i> </sub>Y<sub>1-<i>x</i></sub>-PTC (H<sub>3</sub>PTC = 2,4,6-pyridine tricarboxylic acid; <i>x</i> = 0-1).
Gao, Xu-Sheng; Ding, Mei-Juan; Zhang, Jin; Zhao, Li-Duo; Ren, Xiao-Ming; Dalton transactions (Cambridge, England : 2003) 49 (2020) 14985–14994; doi:10.1039/d0dt03150j

data_7705619
_publ_section_title
;
 Phase selectivity and tunable photophysical nature of rare earth
 metal-organic frameworks of Eu<sub> <i>x</i>
 </sub>Y<sub>1-<i>x</i></sub>-PTC (H<sub>3</sub>PTC = 2,4,6-pyridine
 tricarboxylic acid; <i>x</i> = 0-1).
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14985
_journal_page_last               14994
_journal_paper_doi               10.1039/d0dt03150j
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C16 H4 N2 O17 Y2'
_chemical_formula_weight         674.03
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2019-01-14 deposited with the CCDC.	2020-10-06 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 101.356(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.715(3)
_cell_length_b                   9.1945(12)
_cell_length_c                   22.326(3)
_cell_measurement_temperature    296(2)
_cell_volume                     4370.3(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0912
_diffrn_reflns_av_sigmaI/netI    0.0677
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            24853
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    5.378
_exptl_crystal_density_diffrn    2.049
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2624
_refine_diff_density_max         4.500
_refine_diff_density_min         -1.084
_refine_diff_density_rms         0.247
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.130
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4259
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.130
_refine_ls_R_factor_all          0.0947
_refine_ls_R_factor_gt           0.0663
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0880P)^2^+113.2228P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1833
_refine_ls_wR_factor_ref         0.1998
_reflns_number_gt                3238
_reflns_number_total             4259
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0dt03150j2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7705619--7705631.cif.'
_cod_original_cell_volume        4370.2(11)
_cod_database_code               7705619