#------------------------------------------------------------------------------
#$Date: 2016-03-23 16:00:54 +0200 (Wed, 23 Mar 2016) $
#$Revision: 179358 $
#$URL: svn://www.crystallography.net/cod/cif/4/32/55/4325539.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4325539
loop_
_publ_author_name
'Derek Isrow'
'Burjor Captain'
_publ_section_title
;
 Synthesis and Reactivity of a Transition Metal Complex Containing
 Exclusively TEMPO Ligands: Ni(η2-TEMPO)2
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5864
_journal_page_last               5866
_journal_paper_doi               10.1021/ic2007342
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C18 H36 N2 Ni O2'
_chemical_formula_weight         371.20
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 107.224(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.1165(4)
_cell_length_b                   10.6126(5)
_cell_length_c                   11.6382(6)
_cell_measurement_reflns_used    6461
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.57
_cell_measurement_theta_min      2.65
_cell_volume                     957.52(8)
_computing_cell_refinement       'SAINT+  V7.46A (Bruker, 2007)'
_computing_data_collection       'APEX2 v2.2-0 (Bruker, 2007)'
_computing_data_reduction        'SAINT+  V7.46A (Bruker, 2007)'
_computing_molecular_graphics    'XSHELL v4.02 (Bruker, 2000)'
_computing_publication_material  'XCIF v6.12 (Bruker, 2001)'
_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_measurement_device_type  'Bruker SMART APEX2 CCD diffractometer'
_diffrn_measurement_method       'omega 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  0.0455
_diffrn_reflns_av_sigmaI/netI    0.0393
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9047
_diffrn_reflns_theta_full        28.50
_diffrn_reflns_theta_max         28.50
_diffrn_reflns_theta_min         2.65
_exptl_absorpt_coefficient_mu    1.024
_exptl_absorpt_correction_T_max  0.7465
_exptl_absorpt_correction_T_min  0.4399
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS 2007/4 Bruker)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.287
_exptl_crystal_description       Bar
_exptl_crystal_F_000             404
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.966
_refine_diff_density_min         -1.200
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     178
_refine_ls_number_reflns         2420
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0360
_refine_ls_R_factor_gt           0.0315
_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/[σ²(Fo²)+(0.0524P)²+0.2063P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0830
_refine_ls_wR_factor_ref         0.0879
_reflns_number_gt                2139
_reflns_number_total             2420
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2007342_si_002_1.cif
_cod_data_source_block           collect_0m
_cod_database_code               4325539
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
Ni1 Ni 0.5000 0.0000 0.0000 0.01241(10) Uani 1 2 d S
O1 O 0.61048(14) 0.00421(7) 0.16273(10) 0.0160(2) Uani 1 1 d .
N1 n 0.53888(13) 0.12451(9) 0.12681(9) 0.0141(2) Uani 1 1 d .
C1 C 0.25054(19) 0.06013(14) 0.13528(14) 0.0228(3) Uani 1 1 d .
C2 C 0.4598(2) 0.14082(15) 0.32157(13) 0.0263(3) Uani 1 1 d .
C3 C 0.78343(18) 0.19058(13) 0.05592(13) 0.0224(3) Uani 1 1 d .
C4 C 0.80484(19) 0.22392(13) 0.27039(13) 0.0224(3) Uani 1 1 d .
C5 C 0.39686(17) 0.15418(12) 0.18389(12) 0.0177(3) Uani 1 1 d .
C6 C 0.32668(18) 0.28701(12) 0.14528(13) 0.0219(3) Uani 1 1 d .
C7 C 0.46544(19) 0.38820(13) 0.16986(13) 0.0228(3) Uani 1 1 d .
C8 C 0.59647(18) 0.35286(12) 0.10546(13) 0.0201(3) Uani 1 1 d .
C9 C 0.68052(16) 0.22364(12) 0.14190(12) 0.0166(2) Uani 1 1 d .
H1 H 0.872(2) 0.2562(19) 0.0614(19) 0.034(5) Uiso 1 1 d .
H2 H 0.840(2) 0.1122(19) 0.0746(17) 0.031(5) Uiso 1 1 d .
H3 H 0.707(2) 0.1884(18) -0.0268(18) 0.029(5) Uiso 1 1 d .
H4 H 0.150(3) 0.0825(17) 0.1644(17) 0.032(5) Uiso 1 1 d .
H5 H 0.209(2) 0.0626(19) 0.0488(17) 0.029(5) Uiso 1 1 d .
H6 H 0.284(3) -0.0235(19) 0.160(2) 0.027(5) Uiso 1 1 d .
H7 H 0.354(3) 0.1328(18) 0.3456(18) 0.035(5) Uiso 1 1 d .
H8 H 0.529(3) 0.2130(19) 0.3625(18) 0.034(5) Uiso 1 1 d .
H9 H 0.527(3) 0.065(2) 0.3444(18) 0.038(5) Uiso 1 1 d .
H10 H 0.910(3) 0.2649(19) 0.2699(19) 0.036(5) Uiso 1 1 d .
H11 H 0.753(3) 0.269(2) 0.328(2) 0.037(5) Uiso 1 1 d .
H12 H 0.836(2) 0.1397(19) 0.2979(18) 0.035(5) Uiso 1 1 d .
H13 H 0.692(2) 0.4147(18) 0.1209(17) 0.032(5) Uiso 1 1 d .
H14 H 0.539(2) 0.3524(19) 0.0199(18) 0.026(5) Uiso 1 1 d .
H15 H 0.418(3) 0.469(2) 0.143(2) 0.032(5) Uiso 1 1 d .
H16 H 0.525(2) 0.3988(16) 0.2565(17) 0.024(4) Uiso 1 1 d .
H17 H 0.266(2) 0.2841(17) 0.0580(18) 0.025(4) Uiso 1 1 d .
H18 H 0.240(3) 0.3069(19) 0.1852(19) 0.039(5) Uiso 1 1 d .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ni Ni 0.3393 1.1124 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
O1 Ni1 O1 180.0 3_655 .
O1 Ni1 N1 136.12(4) 3_655 .
O1 Ni1 N1 43.88(4) . .
O1 Ni1 N1 43.88(4) 3_655 3_655
O1 Ni1 N1 136.13(4) . 3_655
N1 Ni1 N1 180.0 . 3_655
N1 O1 Ni1 71.66(6) . .
O1 N1 C5 110.83(9) . .
O1 N1 C9 110.97(9) . .
C5 N1 C9 116.59(9) . .
O1 N1 Ni1 64.47(6) . .
C5 N1 Ni1 119.99(8) . .
C9 N1 Ni1 120.28(8) . .
N1 C5 C1 108.01(10) . .
N1 C5 C6 108.95(10) . .
C1 C5 C6 108.13(11) . .
N1 C5 C2 111.98(11) . .
C1 C5 C2 107.94(12) . .
C6 C5 C2 111.68(11) . .
C7 C6 C5 113.76(11) . .
C8 C7 C6 108.71(11) . .
C7 C8 C9 113.79(11) . .
C3 C9 N1 107.83(10) . .
C3 C9 C8 108.05(11) . .
N1 C9 C8 108.99(10) . .
C3 C9 C4 108.07(11) . .
N1 C9 C4 111.57(10) . .
C8 C9 C4 112.17(11) . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Ni1 O1 1.8404(11) 3_655
Ni1 O1 1.8404(11) .
Ni1 N1 1.9360(10) .
Ni1 N1 1.9360(10) 3_655
O1 N1 1.4136(12) .
N1 C5 1.5240(16) .
N1 C9 1.5296(16) .
C1 C5 1.5260(18) .
C2 C5 1.5375(19) .
C3 C9 1.5221(19) .
C4 C9 1.5365(18) .
C5 C6 1.5368(18) .
C6 C7 1.521(2) .
C7 C8 1.518(2) .
C8 C9 1.5345(18) .
