Emission Enhancement through Dual Donor Sensitization: Modulation of Structural and Spectroscopic Properties in a Series of Europium Tetracyanoplatinates
Branson A. Maynard; Philip A. Smith; Le Ann Ladner; Ayesha Jaleel; Nuquie Beedoe; Carlos Crawford; Zerihun Assefa; Richard E. Sykora; Inorganic Chemistry 48 (2009) 6425–6435; doi:10.1021/ic900149v

data_4302608
_publ_contact_author_address
;University of South Alabama
Department of Chemistry
Chemistry Building, Room 223
Mobile  AL  36688-0002
;
_publ_contact_author_email       rsykora@jaguar1.usouthal.edu
_publ_contact_author_fax         1(251)4607359
_publ_contact_author_name        'Richard E. Sykora'
_publ_contact_author_phone       1(251)4607422
_publ_section_title
;
Emission Enhancement through Dual Donor Sensitization: Modulation of
Structural and Spectroscopic Properties in a Series of Europium
Tetracyanoplatinates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6425
_journal_page_last               6435
_journal_paper_doi               10.1021/ic900149v
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C19 H15 Eu N8 O5 Pt, C2 H3 N'
_chemical_formula_sum            'C21 H18 Eu N9 O5 Pt'
_chemical_formula_weight         823.49
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.594(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.8353(14)
_cell_length_b                   15.2394(13)
_cell_length_c                   13.7512(16)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      11.60
_cell_measurement_theta_min      8.04
_cell_volume                     2590.8(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      290(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius CAD4'
_diffrn_measurement_method       '\q/2\q scans'
_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  0.0274
_diffrn_reflns_av_sigmaI/netI    0.0506
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4985
_diffrn_reflns_theta_full        25.37
_diffrn_reflns_theta_max         25.37
_diffrn_reflns_theta_min         2.04
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    7.842
_exptl_absorpt_correction_T_max  0.5330
_exptl_absorpt_correction_T_min  0.1547
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   'XPREP (Bruker, 2000)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.111
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.476
_exptl_crystal_size_mid          0.268
_exptl_crystal_size_min          0.078
_refine_diff_density_max         0.710
_refine_diff_density_min         -1.103
_refine_diff_density_rms         0.160
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         4764
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0510
_refine_ls_R_factor_gt           0.0297
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0370P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0718
_refine_ls_wR_factor_ref         0.0781
_reflns_number_gt                3771
_reflns_number_total             4764
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900149v_si_002_2.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4302608