Synthesis and Characterization of Volatile, Fluorine-Free β-Ketoiminate Lanthanide MOCVD Precursors and Their Implementation in Low-Temperature Growth of Epitaxial CeO2 Buffer Layers for Superconducting Electronics
Nikki L. Edleman; Anchuan Wang; John A. Belot; Andrew W. Metz; Jason R. Babcock; Amber M. Kawaoka; Jun Ni; Matthew V. Metz; Christine J. Flaschenriem; Charlotte L. Stern; Louise M. Liable-Sands; Arnold L. Rheingold; Paul R. Markworth; Robert P. H. Chang; Michael P. Chudzik; Carl R. Kannewurf; Tobin J. Marks; Inorganic Chemistry 41 (2002) 5005–5023; doi:10.1021/ic020299h

data_4318577
_publ_section_title
;
 Synthesis and Characterization of Volatile, Fluorine-Free \b-Ketoiminate
 Lanthanide MOCVD Precursors and Their Implementation in Low-Temperature
 Growth of Epitaxial CeO2 Buffer Layers for Superconducting Electronics
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5005
_journal_page_last               5023
_journal_paper_doi               10.1021/ic020299h
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C36 H66 Er N3 O6'
_chemical_formula_weight         804.18
_chemical_name_common            'complex 10, Er(tBuEtMe)3'
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.3530(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.0002(12)
_cell_length_b                   9.8643(6)
_cell_length_c                   19.3381(11)
_cell_measurement_temperature    153(2)
_cell_volume                     4004.8(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0312
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            35724
_diffrn_reflns_theta_full        28.34
_diffrn_reflns_theta_max         28.34
_diffrn_reflns_theta_min         0.97
_exptl_absorpt_coefficient_mu    2.138
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.334
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'cut cube to'
_exptl_crystal_F_000             1676
_refine_diff_density_max         2.342
_refine_diff_density_min         -0.605
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         9618
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0358
_refine_ls_R_factor_gt           0.0269
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0410P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0649
_refine_ls_wR_factor_ref         0.0683
_reflns_number_gt                8090
_reflns_number_total             9618
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic020299h_4.cif
_cod_data_source_block           C36H66ErN3O6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4318577