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_4302687
_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            'C9 H18 Cs N O'
_chemical_formula_weight         289.15
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 116.892(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   24.5577(17)
_cell_length_b                   8.9918(5)
_cell_length_c                   22.9890(16)
_cell_measurement_reflns_used    5046
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     4527.4(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_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  0.0296
_diffrn_reflns_av_sigmaI/netI    0.0381
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            8775
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    3.233
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.548
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.697
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.140
_refine_diff_density_min         -0.829
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         5112
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0378
_refine_ls_R_factor_gt           0.0275
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0308P)^2^+8.3843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0625
_refine_ls_wR_factor_ref         0.0670
_reflns_number_gt                4354
_reflns_number_total             5112
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900609e_si_001_7.cif
_cod_data_source_block           dvg08rem011
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

2021-11-22
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum        'C36 H72 Cs4 N4 O4'
_cod_original_formula_units_Z    4
_cod_original_formula_weight     1156.62
_cod_database_code               4302687