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_4302607
_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_sum            'C42 H48 Eu2 N10 O15 Pt'
_chemical_formula_weight         1431.91
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                92.859(7)
_cell_angle_beta                 92.200(11)
_cell_angle_gamma                118.057(10)
_cell_formula_units_Z            2
_cell_length_a                   12.110(3)
_cell_length_b                   12.7273(11)
_cell_length_c                   18.7054(16)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      11.90
_cell_measurement_theta_min      8.04
_cell_volume                     2534.8(7)
_computing_cell_refinement       '<i>CAD-4-PC Software</i>'
_computing_data_collection
;
<i>CAD-4-PC Software</i> (Enraf-Nonius, 1993)
;
_computing_data_reduction        '<i>XCAD4</i> (Harms & Wocadlo, 1996)'
_computing_molecular_graphics    '<i>SHELXTL</i> (Bruker, 1998)'
_computing_structure_refinement  '<i>SHELXL97</i> (Sheldrick, 1997)'
_computing_structure_solution    '<i>SHELXS97</i> (Sheldrick, 1997)'
_diffrn_ambient_temperature      290(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_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  0.0305
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            9794
_diffrn_reflns_theta_full        25.37
_diffrn_reflns_theta_max         25.37
_diffrn_reflns_theta_min         2.05
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    5.270
_exptl_absorpt_correction_T_max  0.294
_exptl_absorpt_correction_T_min  0.250
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.876
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1388
_exptl_crystal_size_max          0.900
_exptl_crystal_size_mid          0.244
_exptl_crystal_size_min          0.232
_refine_diff_density_max         2.339
_refine_diff_density_min         -2.720
_refine_diff_density_rms         0.158
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     631
_refine_ls_number_reflns         9320
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0579
_refine_ls_R_factor_gt           0.0385
_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^)+(0.0567P)^2^+10.8939P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1030
_refine_ls_wR_factor_ref         0.1123
_reflns_number_gt                7468
_reflns_number_total             9320
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900149v_si_002_1.cif
_cod_data_source_block           3
_cod_database_code               4302607