Anhydrous TEMPO-H: reactions of a good hydrogen atom donor with low-valent carbon centres.
Giffin, Nick A.; Makramalla, Miller; Hendsbee, Arthur D.; Robertson, Katherine N.; Sherren, Cody; Pye, Cory C.; Masuda, Jason D.; Clyburne, Jason A. C.; Organic & biomolecular chemistry 9 (2011) 3672–3680; doi:10.1039/c0ob00999g

data_7151798
_publ_section_title
;
 Anhydrous TEMPO-H: reactions of a good hydrogen atom donor with
 low-valent carbon centres.
;
_journal_issue                   10
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3672
_journal_page_last               3680
_journal_paper_doi               10.1039/c0ob00999g
_journal_volume                  9
_journal_year                    2011
_chemical_formula_sum            'C9 H19 N O'
_chemical_formula_weight         157.25
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                120.00
_cell_formula_units_Z            54
_cell_length_a                   18.7761(16)
_cell_length_b                   18.7761(16)
_cell_length_c                   43.329(4)
_cell_measurement_reflns_used    6637
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.85
_cell_measurement_theta_min      2.17
_cell_volume                     13229(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0471
_diffrn_reflns_av_sigmaI/netI    0.0443
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -51
_diffrn_reflns_number            21413
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  0.7459
_exptl_absorpt_correction_T_min  0.6486
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.066
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4752
_exptl_crystal_size_max          .3112
_exptl_crystal_size_mid          .2925
_exptl_crystal_size_min          .2716
_refine_diff_density_max         0.200
_refine_diff_density_min         -0.199
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         5195
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0781
_refine_ls_R_factor_gt           0.0420
_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^)+(0.0391P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0861
_refine_ls_wR_factor_ref         0.0993
_reflns_number_gt                3464
_reflns_number_total             5195
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ob00999g.txt
_cod_data_source_block           anhydrousTEMPO-H
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'trigonal ' changed to 'trigonal' 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 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_Hall     '-R 3 '
_cod_original_sg_symbol_H-M      'R-3 '
_cod_database_code               7151798