Synthesis and Magnetic Properties of Gd Doped EuS Nanocrystals with Enhanced Curie Temperatures
Rachel S. Selinsky; Jae Hyo Han; Elvin A. Morales Pérez; Ilia A. Guzei; Song Jin; Journal of the American Chemical Society 132 (2010) 15997–16005; doi:10.1021/ja104314c

data_4103482
_publ_contact_author_address
;
Department of Chemistry
University of Wisconsin-Madison
1101 University Ave
Madison, WI  53706
USA
;
_publ_contact_author_email       jin@chem.wisc.edu
_publ_contact_author_fax         608-262-0453
_publ_contact_author_name
;
Jin, Song
;
_publ_contact_author_phone       608-262-1562
_publ_section_title
;
 Synthesis and Magnetic Properties of Gd Doped EuS Nanocrystals with
 Enhanced Curie Temperatures
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15997
_journal_page_last               16005
_journal_paper_doi               10.1021/ja104314c
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C28 H35 Cl9 Eu N5 S6'
_chemical_formula_sum            'C28 H35 Cl9 Eu N5 S6'
_chemical_formula_weight         1104.98
_chemical_name_common            EuPytc3Bipy
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.2696(16)
_cell_length_b                   17.3678(15)
_cell_length_c                   26.635(2)
_cell_measurement_reflns_used    15793
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.5755
_cell_measurement_theta_min      2.3453
_cell_volume                     8451.4(12)
_computing_cell_refinement       'SAINT Ver. 7.24A (Bruker-AXS, 2007)'
_computing_data_collection       'SMART Ver. 5.622 (Bruker-AXS, 2000)'
_computing_data_reduction        'SAINT Ver. 7.24A'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker-AXS, 2007)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker CCD-1000 area detector'
_diffrn_measurement_method       '0.30\% \w and 0.4 \% \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           Mo-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0760
_diffrn_reflns_av_sigmaI/netI    0.0382
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            116495
_diffrn_reflns_theta_full        28.70
_diffrn_reflns_theta_max         28.70
_diffrn_reflns_theta_min         2.23
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.379
_exptl_absorpt_correction_T_max  0.7020
_exptl_absorpt_correction_T_min  0.5165
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS  (Bruker-AXS, 2007)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.737
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4400
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.327
_refine_diff_density_min         -0.913
_refine_diff_density_rms         0.142
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.962
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         10905
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.962
_refine_ls_R_factor_all          0.0626
_refine_ls_R_factor_gt           0.0363
_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^)+(0.0680P)^2^+11.7040P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0903
_refine_ls_wR_factor_ref         0.1093
_reflns_number_gt                8061
_reflns_number_total             10905
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja104314c_si_002_2.cif
_cod_data_source_block           jin07
_cod_original_cell_volume        8451.4(13)
_cod_original_sg_symbol_Hall     '-P 2ac 2ab  '
_cod_original_sg_symbol_H-M      'P b c a '
_cod_database_code               4103482