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_4103484
_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         'C36 H47 Cl9 Eu N5 S6'
_chemical_formula_sum            'C36 H47 Cl9 Eu N5 S6'
_chemical_formula_weight         1213.16
_chemical_name_common            EuMpipdc3Phen
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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
_cell_angle_alpha                99.158(2)
_cell_angle_beta                 95.478(2)
_cell_angle_gamma                103.997(2)
_cell_formula_units_Z            2
_cell_length_a                   10.9505(3)
_cell_length_b                   13.0006(4)
_cell_length_c                   18.4281(5)
_cell_measurement_reflns_used    9901
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      70.9302
_cell_measurement_theta_min      2.4527
_cell_volume                     2488.44(13)
_computing_cell_refinement       'SAINT Ver. 7.24A (Bruker-AXS, 2007)'
_computing_data_collection       'APEX2 Ver. 2.1-4 (Bruker-AXS, 2007)'
_computing_data_reduction        'SAINT Ver. 7.24A'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'Bruker SMART APEX2 area detector'
_diffrn_measurement_method       '0.50\% \w and 0.5 \% \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0469
_diffrn_reflns_av_sigmaI/netI    0.0346
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            41777
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         71.64
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    16.083
_exptl_absorpt_correction_T_max  0.3452
_exptl_absorpt_correction_T_min  0.0873
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
SADABS  (Bruker-AXS, 2007)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.619
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1220
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.540
_refine_diff_density_min         -1.591
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     581
_refine_ls_number_reflns         9152
_refine_ls_number_restraints     819
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0573
_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^)+(0.0907P)^2^+6.4943P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1497
_refine_ls_wR_factor_ref         0.1548
_reflns_number_gt                8369
_reflns_number_total             9152
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja104314c_si_002_4.cif
_cod_data_source_block           jin12
_cod_original_cell_volume        2488.44(12)
_cod_original_sg_symbol_Hall     '-P 1        '
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4103484