Structural Variations within Group 1 (Li-Cs)+(2,2,6,6-Tetramethyl-1-piperidinyloxy)-Complexes Made via Metallic Reduction of the Nitroxyl Radical
Liam Balloch; Allison M. Drummond; Pablo García-Álvarez; David V. Graham; Alan R. Kennedy; Jan Klett; Robert E. Mulvey; Charles T. O'Hara; Philip J. A. Rodger; Iain D. Rushworth; Inorganic Chemistry 48 (2009) 6934–6944; doi:10.1021/ic900609e

data_4302682
_publ_section_title
;
Structural Variations within Group 1
(Li-Cs)+(2,2,6,6-Tetramethyl-1-piperidinyloxy)-Complexes Made via
Metallic Reduction of the Nitroxyl Radical
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6934
_journal_page_last               6944
_journal_paper_doi               10.1021/ic900609e
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C52 H106 N4 Na6 O10'
_chemical_formula_weight         1085.35
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                75.977(3)
_cell_angle_beta                 85.990(2)
_cell_angle_gamma                69.221(3)
_cell_formula_units_Z            1
_cell_length_a                   11.6388(6)
_cell_length_b                   11.8185(7)
_cell_length_c                   13.1802(10)
_cell_measurement_reflns_used    4453
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      22.99
_cell_measurement_theta_min      1.00
_cell_volume                     1644.28(18)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'omega and phi 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  0.0320
_diffrn_reflns_av_sigmaI/netI    0.0472
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8750
_diffrn_reflns_theta_full        22.96
_diffrn_reflns_theta_max         22.96
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.096
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.229
_refine_diff_density_min         -0.192
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         4554
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0755
_refine_ls_R_factor_gt           0.0495
_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^)+(0.0473P)^2^+1.0456P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1109
_refine_ls_wR_factor_ref         0.1199
_reflns_number_gt                3329
_reflns_number_total             4554
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic900609e_si_001_2.cif
_cod_data_source_block           gr43
_cod_database_code               4302682