#------------------------------------------------------------------------------
#$Date: 2016-03-25 23:13:35 +0200 (Fri, 25 Mar 2016) $
#$Revision: 180030 $
#$URL: svn://www.crystallography.net/cod/cif/7/03/24/7032410.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_7032410
loop_
_publ_author_name
'Yankey, Margaret'
'Obuah, Collins'
'Guzei, Ilia A.'
'Osei-Twum, Emmanuel'
'Hearne, Giovanni'
'Darkwa, James'
_publ_section_title
;
 (Phenoxyimidazolyl-salicylaldimine)iron complexes: synthesis, properties
 and iron catalysed ethylene reactions.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13913
_journal_page_last               13923
_journal_paper_doi               10.1039/c4dt01886a
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C20 H28 Br2 Fe N3 O'
_chemical_formula_sum            'C20 H28 Br2 Fe N3 O'
_chemical_formula_weight         542.12
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2014-01-15
_audit_creation_method
;
  Olex2 1.2
  (compiled Dec  5 2012 16:20:19, GUI svn.r4385)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.931(2)
_cell_length_b                   14.457(4)
_cell_length_c                   20.040(7)
_cell_measurement_temperature    296(2)
_cell_volume                     2297.8(12)
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
XS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.993
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0315
_diffrn_reflns_av_unetI/netI     0.0161
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            48840
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         26.439
_diffrn_reflns_theta_min         1.737
_exptl_absorpt_coefficient_mu    4.148
_exptl_crystal_density_diffrn    1.567
_exptl_crystal_F_000             1092
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.832
_refine_diff_density_min         -0.604
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.000(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     251
_refine_ls_number_reflns         4685
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0273
_refine_ls_R_factor_gt           0.0247
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[σ²(Fo²)+(0.0310P)²+1.2590P]
 where P=(Fo²+2Fc²)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0618
_refine_ls_wR_factor_ref         0.0630
_reflns_Friedel_coverage         0.756
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                4413
_reflns_number_total             4685
_reflns_threshold_expression     'I > 2σ(I)'
_cod_duplicate_entry             7031768
_cod_data_source_file            c4dt01886a2.cif
_cod_data_source_block           darkwa140
_cod_database_code               7032410
#BEGIN Tags that were not found in dictionaries:
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  {H16A,H16B} of C16, {H17A,H17B} of C17, H3 of N3, H20 of C20, H19 of C19,
  H3A of C3, H5 of C5, H7 of C7
 At 1.5 times of:
  {H15A,H15B,H15C} of C15, {H14A,H14B,H14C} of C14, {H13A,H13B,H13C} of C13,
  {H9A,H9B,H9C} of C9, {H10A,H10B,H10C} of C10, {H11A,H11B,H11C} of C11
2.a Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B), C17(H17A,H17B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3A), C5(H5), C7(H7), C19(H19), C20(H20), N3(H3)
2.c Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C13(H13A,H13B,
 H13C), C14(H14A,H14B,H14C), C15(H15A,H15B,H15C)
;
_shelx_estimated_absorpt_t_max   0.575
_shelx_estimated_absorpt_t_min   0.436
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelxl_version_number           2013-2
#END Tags that were not found in dictionaries
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'-x, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
Br1 Br 0.00100(7) 0.86433(3) 0.30516(2) 0.05837(14) Uani 1 1 d . .
Br2 Br 0.26663(6) 0.81076(3) 0.15718(3) 0.05672(14) Uani 1 1 d . .
C1 C -0.1317(5) 1.0171(2) 0.12522(18) 0.0343(7) Uani 1 1 d . .
C2 C -0.2347(6) 0.9946(3) 0.06905(19) 0.0398(8) Uani 1 1 d . .
C3 C -0.3656(5) 1.0539(3) 0.05488(19) 0.0437(9) Uani 1 1 d . .
H3A H -0.4342 1.0392 0.0187 0.052 Uiso 1 1 calc R U
C4 C -0.4041(5) 1.1347(3) 0.0906(2) 0.0406(9) Uani 1 1 d . .
C5 C -0.3027(5) 1.1548(3) 0.1445(2) 0.0396(9) Uani 1 1 d . .
H5 H -0.3238 1.2076 0.1696 0.048 Uiso 1 1 calc R U
C6 C -0.1681(5) 1.0969(3) 0.16207(19) 0.0349(8) Uani 1 1 d . .
C7 C -0.0755(5) 1.1202(2) 0.2216(2) 0.0361(8) Uani 1 1 d . .
H7 H -0.1055 1.1752 0.2425 0.043 Uiso 1 1 calc R U
C8 C -0.2011(6) 0.9073(3) 0.0277(2) 0.0511(11) Uani 1 1 d . .
C9 C -0.0242(8) 0.9121(4) -0.0028(3) 0.0722(15) Uani 1 1 d . .
H9A H -0.0157 0.9659 -0.0307 0.108 Uiso 1 1 calc R U
H9B H -0.0040 0.8577 -0.0290 0.108 Uiso 1 1 calc R U
H9C H 0.0581 0.9159 0.0322 0.108 Uiso 1 1 calc R U
C10 C -0.2196(8) 0.8214(3) 0.0712(3) 0.0711(15) Uani 1 1 d . .
H10A H -0.1448 0.8260 0.1087 0.107 Uiso 1 1 calc R U
H10B H -0.1918 0.7675 0.0455 0.107 Uiso 1 1 calc R U
H10C H -0.3337 0.8168 0.0867 0.107 Uiso 1 1 calc R U
C11 C -0.3294(8) 0.8982(4) -0.0301(3) 0.0760(17) Uani 1 1 d . .
H11A H -0.4404 0.8892 -0.0121 0.114 Uiso 1 1 calc R U
H11B H -0.2997 0.8462 -0.0575 0.114 Uiso 1 1 calc R U
H11C H -0.3278 0.9536 -0.0565 0.114 Uiso 1 1 calc R U
C12 C -0.5600(5) 1.1920(4) 0.0721(2) 0.0511(11) Uani 1 1 d . .
C13 C -0.5708(7) 1.2054(5) -0.0025(3) 0.0782(18) Uani 1 1 d . .
H13A H -0.4679 1.2326 -0.0185 0.117 Uiso 1 1 calc R U
H13B H -0.6637 1.2455 -0.0128 0.117 Uiso 1 1 calc R U
H13C H -0.5875 1.1466 -0.0238 0.117 Uiso 1 1 calc R U
C14 C -0.7154(7) 1.1383(5) 0.0953(3) 0.0827(19) Uani 1 1 d . .
H14A H -0.7099 1.0761 0.0786 0.124 Uiso 1 1 calc R U
H14B H -0.8153 1.1679 0.0787 0.124 Uiso 1 1 calc R U
H14C H -0.7186 1.1371 0.1432 0.124 Uiso 1 1 calc R U
C15 C -0.5589(9) 1.2850(4) 0.1051(4) 0.101(3) Uani 1 1 d . .
H15A H -0.5647 1.2773 0.1527 0.151 Uiso 1 1 calc R U
H15B H -0.6543 1.3202 0.0902 0.151 Uiso 1 1 calc R U
H15C H -0.4569 1.3171 0.0937 0.151 Uiso 1 1 calc R U
C16 C 0.1133(6) 1.1124(3) 0.3112(2) 0.0492(10) Uani 1 1 d . .
H16A H 0.1118 1.0656 0.3459 0.059 Uiso 1 1 calc R U
H16B H 0.0440 1.1639 0.3258 0.059 Uiso 1 1 calc R U
C17 C 0.2913(6) 1.1450(3) 0.3001(2) 0.0553(11) Uani 1 1 d . .
H17A H 0.2926 1.1878 0.2629 0.066 Uiso 1 1 calc R U
H17B H 0.3286 1.1784 0.3394 0.066 Uiso 1 1 calc R U
C18 C 0.4127(5) 1.0685(3) 0.2864(2) 0.0442(9) Uani 1 1 d . .
C19 C 0.5725(6) 1.0602(4) 0.3075(2) 0.0553(11) Uani 1 1 d . .
H19 H 0.6307 1.1016 0.3346 0.066 Uiso 1 1 calc R U
C20 C 0.5123(6) 0.9406(3) 0.2467(2) 0.0502(9) Uani 1 1 d . .
H20 H 0.5237 0.8849 0.2240 0.060 Uiso 1 1 calc R U
Fe1 Fe 0.13726(7) 0.94464(3) 0.21429(3) 0.03404(12) Uani 1 1 d . .
N1 N 0.0439(4) 1.0737(2) 0.24931(16) 0.0359(7) Uani 1 1 d . .
N2 N 0.3725(4) 0.9911(2) 0.24804(17) 0.0414(7) Uani 1 1 d . .
N3 N 0.6329(5) 0.9802(3) 0.2821(2) 0.0545(9) Uani 1 1 d . .
H3 H 0.7329 0.9587 0.2879 0.065 Uiso 1 1 calc R U
O1 O -0.0063(4) 0.96224(18) 0.14259(13) 0.0445(6) Uani 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'
Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Fe Fe 0.3463 0.8444 '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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C6 C1 C2 119.1(3)
O1 C1 C2 120.2(3)
O1 C1 C6 120.8(3)
C1 C2 C8 120.9(4)
C3 C2 C1 116.9(4)
C3 C2 C8 122.1(4)
C2 C3 H3A 117.4
C2 C3 C4 125.2(4)
C4 C3 H3A 117.4
C3 C4 C12 120.1(4)
C5 C4 C3 116.6(4)
C5 C4 C12 123.1(4)
C4 C5 H5 119.5
C4 C5 C6 121.1(4)
C6 C5 H5 119.5
C1 C6 C5 121.1(4)
C1 C6 C7 121.6(3)
C5 C6 C7 117.2(3)
C6 C7 H7 116.2
N1 C7 C6 127.6(3)
N1 C7 H7 116.2
C2 C8 C11 111.1(4)
C9 C8 C2 109.7(4)
C9 C8 C11 107.9(4)
C10 C8 C2 110.2(4)
C10 C8 C9 110.7(5)
C10 C8 C11 107.2(5)
C8 C9 H9A 109.5
C8 C9 H9B 109.5
C8 C9 H9C 109.5
H9A C9 H9B 109.5
H9A C9 H9C 109.5
H9B C9 H9C 109.5
C8 C10 H10A 109.5
C8 C10 H10B 109.5
C8 C10 H10C 109.5
H10A C10 H10B 109.5
H10A C10 H10C 109.5
H10B C10 H10C 109.5
C8 C11 H11A 109.5
C8 C11 H11B 109.5
C8 C11 H11C 109.5
H11A C11 H11B 109.5
H11A C11 H11C 109.5
H11B C11 H11C 109.5
C13 C12 C4 110.7(4)
C13 C12 C14 108.7(5)
C14 C12 C4 107.6(4)
C15 C12 C4 112.0(4)
C15 C12 C13 108.8(5)
C15 C12 C14 109.1(5)
C12 C13 H13A 109.5
C12 C13 H13B 109.5
C12 C13 H13C 109.5
H13A C13 H13B 109.5
H13A C13 H13C 109.5
H13B C13 H13C 109.5
C12 C14 H14A 109.5
C12 C14 H14B 109.5
C12 C14 H14C 109.5
H14A C14 H14B 109.5
H14A C14 H14C 109.5
H14B C14 H14C 109.5
C12 C15 H15A 109.5
C12 C15 H15B 109.5
C12 C15 H15C 109.5
H15A C15 H15B 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
H16A C16 H16B 108.1
C17 C16 H16A 109.6
C17 C16 H16B 109.6
N1 C16 H16A 109.6
N1 C16 H16B 109.6
N1 C16 C17 110.3(4)
C16 C17 H17A 108.8
C16 C17 H17B 108.8
H17A C17 H17B 107.7
C18 C17 C16 113.6(4)
C18 C17 H17A 108.8
C18 C17 H17B 108.8
C19 C18 C17 128.1(4)
C19 C18 N2 108.6(4)
N2 C18 C17 123.3(4)
C18 C19 H19 126.5
C18 C19 N3 107.0(4)
N3 C19 H19 126.5
N2 C20 H20 124.6
N3 C20 H20 124.6
N3 C20 N2 110.8(4)
Br1 Fe1 Br2 99.11(3)
N1 Fe1 Br1 90.98(9)
N1 Fe1 Br2 169.90(9)
N2 Fe1 Br1 108.01(10)
N2 Fe1 Br2 91.78(9)
N2 Fe1 N1 85.54(12)
O1 Fe1 Br1 112.10(11)
O1 Fe1 Br2 90.20(8)
O1 Fe1 N1 85.49(12)
O1 Fe1 N2 138.96(14)
C7 N1 C16 116.2(3)
C7 N1 Fe1 124.9(3)
C16 N1 Fe1 118.9(3)
C18 N2 Fe1 129.7(3)
C20 N2 C18 105.1(4)
C20 N2 Fe1 124.1(3)
C19 N3 H3 125.8
C20 N3 C19 108.5(4)
C20 N3 H3 125.8
C1 O1 Fe1 138.7(2)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Br1 Fe1 2.4150(9)
Br2 Fe1 2.4717(8)
C1 C2 1.428(5)
C1 C6 1.400(5)
C1 O1 1.319(5)
C2 C3 1.376(6)
C2 C8 1.533(6)
C3 H3A 0.9300
C3 C4 1.404(6)
C4 C5 1.377(6)
C4 C12 1.533(6)
C5 H5 0.9300
C5 C6 1.402(5)
C6 C7 1.441(5)
C7 H7 0.9300
C7 N1 1.286(5)
C8 C9 1.532(8)
C8 C10 1.524(7)
C8 C11 1.547(7)
C9 H9A 0.9600
C9 H9B 0.9600
C9 H9C 0.9600
C10 H10A 0.9600
C10 H10B 0.9600
C10 H10C 0.9600
C11 H11A 0.9600
C11 H11B 0.9600
C11 H11C 0.9600
C12 C13 1.512(7)
C12 C14 1.529(7)
C12 C15 1.498(8)
C13 H13A 0.9600
C13 H13B 0.9600
C13 H13C 0.9600
C14 H14A 0.9600
C14 H14B 0.9600
C14 H14C 0.9600
C15 H15A 0.9600
C15 H15B 0.9600
C15 H15C 0.9600
C16 H16A 0.9700
C16 H16B 0.9700
C16 C17 1.505(7)
C16 N1 1.467(5)
C17 H17A 0.9700
C17 H17B 0.9700
C17 C18 1.492(6)
C18 C19 1.342(6)
C18 N2 1.394(5)
C19 H19 0.9300
C19 N3 1.352(7)
C20 H20 0.9300
C20 N2 1.328(6)
C20 N3 1.321(6)
Fe1 N1 2.126(3)
Fe1 N2 2.095(4)
Fe1 O1 1.851(3)
N3 H3 0.8600
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
C7 H7 Br1 0.93 3.01 3.619(4) 124.3 3
C7 H7 Br2 0.93 3.09 3.974(4) 160.5 3
C19 H19 Br2 0.93 3.14 3.905(5) 141.3 3_655
C20 H20 Br2 0.93 2.66 3.246(5) 121.3 .
N3 H3 Br1 0.86 2.55 3.397(4) 168.8 1_655
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
Br1 Fe1 O1 C1 77.5(4)
Br2 Fe1 O1 C1 177.4(4)
C1 C2 C3 C4 0.9(6)
C1 C2 C8 C9 -60.9(5)
C1 C2 C8 C10 61.2(6)
C1 C2 C8 C11 179.8(4)
C1 C6 C7 N1 -1.7(6)
C2 C1 C6 C5 -0.3(5)
C2 C1 C6 C7 176.1(4)
C2 C1 O1 Fe1 -166.5(3)
C2 C3 C4 C5 -0.8(6)
C2 C3 C4 C12 -176.5(4)
C3 C2 C8 C9 120.2(5)
C3 C2 C8 C10 -117.7(5)
C3 C2 C8 C11 0.9(6)
C3 C4 C5 C6 0.1(6)
C3 C4 C12 C13 -45.8(6)
C3 C4 C12 C14 72.8(6)
C3 C4 C12 C15 -167.4(5)
C4 C5 C6 C1 0.4(6)
C4 C5 C6 C7 -176.1(4)
C5 C4 C12 C13 138.7(5)
C5 C4 C12 C14 -102.7(5)
C5 C4 C12 C15 17.1(7)
C5 C6 C7 N1 174.8(4)
C6 C1 C2 C3 -0.3(6)
C6 C1 C2 C8 -179.3(4)
C6 C1 O1 Fe1 12.2(6)
C6 C7 N1 C16 -178.3(4)
C6 C7 N1 Fe1 -1.0(6)
C8 C2 C3 C4 179.8(4)
C12 C4 C5 C6 175.7(4)
C16 C17 C18 C19 -141.6(5)
C16 C17 C18 N2 37.8(6)
C17 C16 N1 C7 -111.6(4)
C17 C16 N1 Fe1 70.9(4)
C17 C18 C19 N3 -179.4(4)
C17 C18 N2 C20 179.1(4)
C17 C18 N2 Fe1 -12.3(6)
C18 C19 N3 C20 -0.5(5)
C19 C18 N2 C20 -1.4(5)
C19 C18 N2 Fe1 167.2(3)
N1 C16 C17 C18 -67.0(5)
N1 Fe1 O1 C1 -11.7(4)
N2 C18 C19 N3 1.2(5)
N2 C20 N3 C19 -0.5(5)
N2 Fe1 O1 C1 -89.7(4)
N3 C20 N2 C18 1.1(5)
N3 C20 N2 Fe1 -168.2(3)
O1 C1 C2 C3 178.5(4)
O1 C1 C2 C8 -0.5(6)
O1 C1 C6 C5 -179.1(4)
O1 C1 C6 C7 -2.7(6)
