Facile access to efficiently luminescent Ln3+ phosphonic ester coordination polymers (Ln = Eu, Tb, Dy)
Krekić, Kristijan; Klintuch, Dieter; Pietschnig, Rudolf; Chem. Commun.  (2017) –; doi:10.1039/C7CC06621J

data_7120706
_publ_section_title
;
 Facile access to efficiently luminescent Ln3+ phosphonic ester
 coordination polymers (Ln = Eu, Tb, Dy)
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC06621J
_journal_year                    2017
_chemical_formula_sum            'C26 H40 O6 P2'
_chemical_formula_weight         510.52
_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
;
2017-07-14 deposited with the CCDC.
2017-09-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.753(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.8266(18)
_cell_length_b                   5.8487(3)
_cell_length_c                   23.1849(18)
_cell_measurement_reflns_used    11921
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.31
_cell_measurement_theta_min      1.58
_cell_volume                     2785.6(4)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_details      ' 142 frames, detector distance = 130 mm'
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '1.2, 0.6 mm diameter, multiple pinhole'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  270
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1167
_diffrn_reflns_av_unetI/netI     0.0927
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            12393
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.727
_diffrn_reflns_theta_min         1.108
_diffrn_source                   'Genix Mo HF'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.192
_exptl_absorpt_correction_T_max  0.9959
_exptl_absorpt_correction_T_min  0.9649
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'X-red ver. 1.58 (Stoe & Cie. 2012)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.217
_exptl_crystal_description       plate
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.020
_refine_diff_density_max         1.494
_refine_diff_density_min         -1.629
_refine_diff_density_rms         0.153
_refine_ls_extinction_coef       0.005(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.704
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     286
_refine_ls_number_reflns         5233
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.704
_refine_ls_R_factor_all          0.1863
_refine_ls_R_factor_gt           0.1503
_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^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4056
_refine_ls_wR_factor_ref         0.4536
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3407
_reflns_number_total             5233
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc06621j2.cif
_cod_data_source_block           L5
_cod_database_code               7120706
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.945
_shelx_estimated_absorpt_t_max   0.996
_shelx_res_checksum              17286