Lanthanide N,N-Dimethylaminodiboranates as a New Class of Highly Volatile Chemical Vapor Deposition Precursors
Scott R. Daly; Do Young Kim; Gregory S. Girolami; Inorganic Chemistry 51 (2012) 7050–7065; doi:10.1021/ic201852j

data_4329586
_publ_contact_author_address
;Department of Chemistry, Box 4-6
University of Illinois at Urbana-Champaign
600 South Mathews
Urbana, IL 61801
;
_publ_contact_author_email       girolami@scs.illinois.edu
_publ_contact_author_fax         '(217) 333-2685'
_publ_contact_author_name        'Gregory S. Girolami'
_publ_contact_author_phone       '(217) 333-2729'
_publ_section_title
;
 Lanthanide N,N-Dimethylaminodiboranates as a New Class of Highly Volatile
 Chemical Vapor Deposition Precursors
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7050
_journal_page_last               7065
_journal_paper_doi               10.1021/ic201852j
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C26 H100 B16 La4 N8 O4'
_chemical_formula_weight         1317.74
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           118
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P -4 -2n'
_symmetry_space_group_name_H-M   'P -4 n 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   15.213(2)
_cell_length_b                   15.213(2)
_cell_length_c                   14.092(3)
_cell_measurement_temperature    193(2)
_cell_volume                     3261.4(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0937
_diffrn_reflns_av_sigmaI/netI    0.1003
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            32114
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    2.597
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_F_000             1304
_refine_diff_density_max         0.546
_refine_diff_density_min         -0.368
_refine_diff_density_rms         0.070
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.018(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.742
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     144
_refine_ls_number_reflns         2999
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.742
_refine_ls_R_factor_all          0.0401
_refine_ls_R_factor_gt           0.0234
_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^)+(0.0109P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.0391
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_cod_data_source_file            ic201852j_si_002_10.cif
_cod_data_source_block           f80a_face
_cod_original_cell_volume        3261.4(10)
_cod_original_sg_symbol_H-M      'I -4'
_cod_database_code               4329586