#------------------------------------------------------------------------------
#$Date: 2016-03-22 11:27:37 +0200 (Tue, 22 Mar 2016) $
#$Revision: 178900 $
#$URL: svn://www.crystallography.net/cod/cif/4/11/29/4112971.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_4112971
loop_
_publ_author_name
'Elzbieta Kogut'
'Alexander Zeller'
'Timothy H. Warren'
'Thomas Strassner'
_publ_contact_author             'Timothy H. Warren'
_publ_contact_author_email       thw@georgetown.edu
_publ_section_title
;
 Structure and Dynamics of Neutral β-H Agostic Nickel Alkyls: A Combined
 Experimental and Theoretical Study
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11984
_journal_page_last               11994
_journal_paper_doi               10.1021/ja0477221
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C24 H32 N2 Ni'
_chemical_formula_weight         407.23
_chemical_name_common            {Me2NN]Ni(C3H7)
_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                 116.200(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.700(8)
_cell_length_b                   12.566(6)
_cell_length_c                   14.086(8)
_cell_measurement_reflns_used    3157
_cell_measurement_theta_max      22.377
_cell_measurement_theta_min      2.287
_cell_volume                     2176(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0892
_diffrn_reflns_av_sigmaI/netI    0.1206
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            23068
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.902
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.747
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS based on Blessing's method; Blessing, Acta Cryst. (1995) A51 33-38'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.243
_exptl_crystal_description       plate
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.499
_refine_diff_density_min         -0.566
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.808
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         4749
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      0.813
_refine_ls_R_factor_all          0.1057
_refine_ls_R_factor_gt           0.0429
_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/[σ²(Fo²)+(0.0448P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0885
_refine_ls_wR_factor_ref         0.0962
_reflns_number_gt                2392
_reflns_number_total             4749
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0477221si20040729_092139.cif
_cod_data_source_block           c:\papers\final-~1\cmpd_4\sad
_cod_database_code               4112971
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
_atom_site_disorder_assembly
_atom_site_disorder_group
Ni1 Ni 0.26397(3) 0.86072(3) 0.02895(3) 0.03677(14) Uani 1 1 d . . .
N1 N 0.22809(19) 0.77478(17) -0.09126(17) 0.0297(6) Uani 1 1 d . C .
N2 N 0.19896(18) 0.77674(17) 0.09483(16) 0.0277(6) Uani 1 1 d . C .
C6 C 0.2728(2) 0.7989(2) -0.1638(2) 0.0268(7) Uani 1 1 d . . .
C2 C 0.1268(2) 0.6476(2) -0.0443(2) 0.0300(7) Uani 1 1 d . . .
H2 H 0.0822 0.5862 -0.0681 0.036 Uiso 1 1 calc R A 1
C11 C 0.2167(2) 0.8659(2) -0.2511(2) 0.0295(7) Uani 1 1 d . D .
C4 C 0.1324(2) 0.6319(2) -0.2179(2) 0.0396(8) Uani 1 1 d . . .
H4A H 0.0907 0.6809 -0.2758 0.059 Uiso 1 1 calc R B 1
H4B H 0.0873 0.5699 -0.2216 0.059 Uiso 1 1 calc R B 1
H4C H 0.1975 0.6084 -0.2241 0.059 Uiso 1 1 calc R B 1
C5 C 0.1026(2) 0.6210(2) 0.1185(2) 0.0360(8) Uani 1 1 d . . .
H5A H 0.1630 0.5839 0.1754 0.054 Uiso 1 1 calc R C .
H5B H 0.0502 0.5688 0.0719 0.054 Uiso 1 1 calc R . .
H5C H 0.0666 0.6678 0.1490 0.054 Uiso 1 1 calc R . .
C13 C 0.1356(2) 0.8753(2) 0.2076(2) 0.0284(7) Uani 1 1 d . D .
C10 C 0.2604(3) 0.8816(2) -0.3212(2) 0.0378(8) Uani 1 1 d . . .
H10 H 0.2223 0.9249 -0.3818 0.045 Uiso 1 1 calc R D .
C15 C 0.2441(3) 0.8806(2) 0.3962(2) 0.0399(8) Uani 1 1 d . D .
H15 H 0.2556 0.9059 0.4638 0.048 Uiso 1 1 calc R . .
C12 C 0.2121(2) 0.8087(2) 0.1986(2) 0.0265(7) Uani 1 1 d . . .
C14 C 0.1526(2) 0.9095(2) 0.3072(2) 0.0331(7) Uani 1 1 d . . .
H14 H 0.1000 0.9539 0.3142 0.040 Uiso 1 1 calc R D .
C17 C 0.3056(2) 0.7770(2) 0.2883(2) 0.0291(7) Uani 1 1 d . D .
C7 C 0.3729(2) 0.7549(2) -0.1460(2) 0.0352(8) Uani 1 1 d . D .
C9 C 0.3573(3) 0.8366(2) -0.3063(2) 0.0433(9) Uani 1 1 d . D .
H9 H 0.3847 0.8476 -0.3568 0.052 Uiso 1 1 calc R . .
C1 C 0.1659(2) 0.6884(2) -0.1123(2) 0.0278(7) Uani 1 1 d . C 1
C19 C 0.1121(2) 0.9183(2) -0.2675(2) 0.0388(8) Uani 1 1 d . . .
H19A H 0.0945 0.9749 -0.3205 0.058 Uiso 1 1 calc R D .
H19B H 0.1199 0.9489 -0.2006 0.058 Uiso 1 1 calc R . .
H19C H 0.0535 0.8654 -0.2923 0.058 Uiso 1 1 calc R . .
C20 C 0.0348(3) 0.9077(2) 0.1106(2) 0.0487(9) Uani 1 1 d . . .
H20A H -0.0175 0.8488 0.0883 0.073 Uiso 1 1 calc R D .
H20B H 0.0543 0.9253 0.0533 0.073 Uiso 1 1 calc R . .
H20C H 0.0021 0.9701 0.1270 0.073 Uiso 1 1 calc R . .
C8 C 0.4147(3) 0.7754(2) -0.2180(2) 0.0430(8) Uani 1 1 d . . .
H8 H 0.4834 0.7469 -0.2061 0.052 Uiso 1 1 calc R D .
C18 C 0.4349(3) 0.6861(3) -0.0493(2) 0.0516(9) Uani 1 1 d . . .
H18A H 0.5049 0.6654 -0.0469 0.077 Uiso 1 1 calc R D .
H18B H 0.3924 0.6221 -0.0532 0.077 Uiso 1 1 calc R . .
H18C H 0.4475 0.7263 0.0147 0.077 Uiso 1 1 calc R . .
C16 C 0.3196(3) 0.8140(2) 0.3860(2) 0.0392(8) Uani 1 1 d . . .
H16 H 0.3825 0.7932 0.4476 0.047 Uiso 1 1 calc R D .
C3 C 0.1456(2) 0.6866(2) 0.0555(2) 0.0264(7) Uani 1 1 d . C .
C21 C 0.3872(2) 0.7045(2) 0.2778(2) 0.0440(9) Uani 1 1 d . . .
H21A H 0.4485 0.6935 0.3475 0.066 Uiso 1 1 calc R D .
H21B H 0.4136 0.7367 0.2301 0.066 Uiso 1 1 calc R . .
H21C H 0.3529 0.6359 0.2490 0.066 Uiso 1 1 calc R . .
C22A C 0.3202(4) 0.9760(4) 0.1253(3) 0.0540(13) Uani 0.78 1 d PU D 1
H22A H 0.2652 1.0257 0.1276 0.065 Uiso 0.78 1 calc PR D 1
H22B H 0.3767 0.9570 0.1967 0.065 Uiso 0.78 1 calc PR D 1
C24A C 0.3095(5) 1.1000(4) -0.0167(4) 0.0873(18) Uani 0.78 1 d PU D 1
H24A H 0.2299 1.0950 -0.0507 0.131 Uiso 0.78 1 calc PR D 1
H24B H 0.3356 1.1051 -0.0711 0.131 Uiso 0.78 1 calc PR D 1
H24C H 0.3321 1.1633 0.0284 0.131 Uiso 0.78 1 calc PR D 1
C23A C 0.3581(4) 0.9998(4) 0.0514(4) 0.0542(14) Uani 0.78 1 d PU D 1
H23A H 0.3434 0.9380 0.0034 0.065 Uiso 0.78 1 calc PR D 1
H23B H 0.4380 1.0087 0.0891 0.065 Uiso 0.78 1 calc PR D 1
C24B C 0.4068(14) 0.9888(13) -0.0095(14) 0.066(5) Uani 0.22 1 d PU D 2
H24D H 0.4411 1.0588 0.0118 0.099 Uiso 0.22 1 calc PR D 2
H24E H 0.3963 0.9727 -0.0815 0.099 Uiso 0.22 1 calc PR D 2
H24F H 0.4535 0.9344 0.0393 0.099 Uiso 0.22 1 calc PR D 2
C23B C 0.2836(19) 1.0664(19) 0.0768(18) 0.109(8) Uani 0.22 1 d PU D 2
H23C H 0.3360 1.1252 0.0999 0.164 Uiso 0.22 1 calc PR D 2
H23D H 0.2915 1.0244 0.1383 0.164 Uiso 0.22 1 calc PR D 2
H23E H 0.2096 1.0952 0.0414 0.164 Uiso 0.22 1 calc PR D 2
C22B C 0.3069(17) 0.9894(14) -0.0069(16) 0.058(5) Uani 0.22 1 d PU D 2
H22C H 0.2510 1.0081 -0.0797 0.069 Uiso 0.22 1 calc PR D 2
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'
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
C22B Ni1 N2 154.1(6)
C22B Ni1 N1 104.0(6)
N2 Ni1 N1 97.49(10)
C22B Ni1 C22A 57.0(6)
N2 Ni1 C22A 101.95(16)
N1 Ni1 C22A 160.55(16)
C22B Ni1 C23A 22.8(6)
N2 Ni1 C23A 141.83(17)
N1 Ni1 C23A 120.61(17)
C22A Ni1 C23A 40.02(18)
C1 N1 C6 116.5(2)
C1 N1 Ni1 123.74(19)
C6 N1 Ni1 119.69(18)
C3 N2 C12 117.2(2)
C3 N2 Ni1 124.69(18)
C12 N2 Ni1 118.04(17)
C7 C6 C11 120.5(3)
C7 C6 N1 118.9(3)
C11 C6 N1 120.6(3)
C1 C2 C3 127.5(3)
C10 C11 C6 118.1(3)
C10 C11 C19 121.0(3)
C6 C11 C19 120.9(2)
C14 C13 C12 118.9(3)
C14 C13 C20 120.7(3)
C12 C13 C20 120.3(3)
C9 C10 C11 122.0(3)
C14 C15 C16 119.2(3)
C13 C12 C17 121.0(3)
C13 C12 N2 119.8(2)
C17 C12 N2 119.1(3)
C15 C14 C13 121.2(3)
C16 C17 C12 118.1(3)
C16 C17 C21 121.3(3)
C12 C17 C21 120.5(3)
C8 C7 C6 119.0(3)
C8 C7 C18 120.8(3)
C6 C7 C18 120.2(3)
C10 C9 C8 119.8(3)
N1 C1 C2 123.6(2)
N1 C1 C4 118.9(3)
C2 C1 C4 117.4(3)
C9 C8 C7 120.5(3)
C17 C16 C15 121.6(3)
N2 C3 C2 122.6(2)
N2 C3 C5 120.4(2)
C2 C3 C5 117.0(2)
C23A C22A Ni1 78.2(3)
C22A C23A C24A 116.2(5)
C22A C23A Ni1 61.7(2)
C24A C23A Ni1 121.0(4)
C24B C22B C23B 121.6(17)
C24B C22B Ni1 115.8(14)
C23B C22B Ni1 97.5(13)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Ni1 C22B 1.865(18)
Ni1 N2 1.870(2)
Ni1 N1 1.882(2)
Ni1 C22A 1.900(4)
Ni1 C23A 2.111(5)
N1 C1 1.331(3)
N1 C6 1.436(3)
N2 C3 1.329(3)
N2 C12 1.449(3)
C6 C7 1.395(4)
C6 C11 1.406(4)
C2 C1 1.384(4)
C2 C3 1.401(4)
C11 C10 1.377(4)
C11 C19 1.500(4)
C4 C1 1.525(4)
C5 C3 1.508(4)
C13 C14 1.386(4)
C13 C12 1.389(4)
C13 C20 1.508(4)
C10 C9 1.370(4)
C15 C14 1.374(4)
C15 C16 1.386(4)
C12 C17 1.403(4)
C17 C16 1.383(4)
C17 C21 1.500(4)
C7 C8 1.391(4)
C7 C18 1.518(4)
C9 C8 1.376(4)
C22A C23A 1.387(6)
C24A C23A 1.544(6)
C24B C22B 1.39(2)
C23B C22B 1.66(3)
