Synthesis and characterisation of tetramethylpiperidinyloxide (TEMPO) complexes of group 13 metal hydrides
Jones, Cameron; Rose, Richard P.; New Journal of Chemistry 31 (2007) 1484–; doi:10.1039/b702641b

data_7052178
_publ_section_title
;
 Synthesis and characterisation of tetramethylpiperidinyloxide (TEMPO)
 complexes of group 13 metal hydrides
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1484
_journal_paper_doi               10.1039/b702641b
_journal_volume                  31
_journal_year                    2007
_chemical_formula_sum            'C16 H33 Ga N2 O'
_chemical_formula_weight         339.16
_chemical_name_systematic
;
?
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 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                 92.61(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.3500(13)
_cell_length_b                   10.729(2)
_cell_length_c                   13.273(3)
_cell_measurement_temperature    150(2)
_cell_volume                     903.3(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.1353
_diffrn_reflns_av_sigmaI/netI    0.0968
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4659
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    1.522
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.787
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sortav (Blessing, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             364
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.488
_refine_diff_density_min         -0.963
_refine_diff_density_rms         0.171
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.134
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         1672
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.134
_refine_ls_R_factor_all          0.0962
_refine_ls_R_factor_gt           0.0897
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1289P)^2^+1.7128P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2239
_refine_ls_wR_factor_ref         0.2302
_reflns_number_gt                1492
_reflns_number_total             1672
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b702641b.txt
_cod_data_source_block           compound2
_cod_original_sg_symbol_H-M      P2(1)/m
_cod_database_code               7052178