Soluble Yttrium Chalcogenides: Syntheses, Structures, and NMR Properties of Y[η3-N(SPPh2)2]3 and Y[η2-N(SePPh2)2]2[η3-N(SePPh2)2]
Christopher G. Pernin; James A. Ibers; Inorganic Chemistry 39 (2000) 1222–1226; doi:10.1021/ic990984x

data_4300153
_publ_section_title
;
Soluble Yttrium Chalcogenides: Syntheses, Structures, and NMR Properties
of Y[\h3-N(SPPh2)2]3 and Y[\h2-N(SePPh2)2]2[\h3-N(SePPh2)2]
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1222
_journal_page_last               1226
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C73 H62 Cl2 N3 P6 Se6 Y'
_chemical_formula_weight         1800.65
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.085(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.3511(17)
_cell_length_b                   38.539(7)
_cell_length_c                   14.108(2)
_cell_measurement_reflns_used    8192
_cell_measurement_temperature    153(2)
_cell_volume                     7240.7(19)
_computing_cell_refinement       'SAINT PLUS (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        'SAINT PLUS (Bruker, 1999)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD Diffractometer'
_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  0.0618
_diffrn_reflns_av_sigmaI/netI    0.0694
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       45
_diffrn_reflns_limit_k_min       -45
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            55453
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.54
_diffrn_standards_decay_%        <2%
_exptl_absorpt_coefficient_mu    4.072
_exptl_absorpt_correction_T_max  0.59
_exptl_absorpt_correction_T_min  0.42
_exptl_absorpt_correction_type   'numerical, face-indexed'
_exptl_crystal_density_diffrn    1.652
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             3552
_exptl_crystal_size_max          0.24mm
_exptl_crystal_size_min          0.18mm
_refine_diff_density_max         0.693
_refine_diff_density_min         -0.565
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.871
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     820
_refine_ls_number_reflns         12730
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.871
_refine_ls_R_factor_all          0.0685
_refine_ls_R_factor_gt           0.0370
_refine_ls_shift/su_max          0.040
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
; calc 
 [1.00000+0.00000exp(0.00(sin\q/\l)^2^)]/ 
   [\s^2^(Fo^2^)+0.0000+0.0000*P+(0.0400P)^2^+0.0000sin\q/\l] 
 where P = 1.00000Fo^2^ + 0.00000Fc^2^ 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0696
_refine_ls_wR_factor_ref         0.0767
_reflns_number_gt                8868
_reflns_number_total             12730
_reflns_threshold_expression     >2sigma(I)
_cod_original_cell_volume        7241(2)
_cod_database_code               4300153
_journal_paper_doi 10.1021/ic990984x