#------------------------------------------------------------------------------
#$Date: 2016-03-21 06:36:47 +0100 (lun 21 de mar de 2016) $
#$Revision: 178573 $
#$URL: svn://www.crystallography.net/cod/cif/4/06/83/4068365.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_4068365
loop_
_publ_author_name
'Harb, Mohammad K.'
'Niksch, Tobias'
'Windhager, Jochen'
'Görls, Helmar'
'Holze, Rudolf'
'Lockett, L. Tori'
'Okumura, Noriko'
'Evans, Dennis H.'
'Glass, Richard S.'
'Lichtenberger, Dennis L.'
'El-khateeb, Mohammad'
'Weigand, Wolfgang'
_publ_section_title
;
 Synthesis and Characterization of Diiron Diselenolato Complexes Including
 Iron Hydrogenase Models
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1039
_journal_paper_doi               10.1021/om800748p
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C8 H4 Fe2 O6 Se2'
_chemical_formula_weight         465.73
_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                 95.49(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.1933(16)
_cell_length_b                   17.580(4)
_cell_length_c                   9.0947(18)
_cell_measurement_temperature    183(2)
_cell_volume                     1304.0(5)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_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  0.0704
_diffrn_reflns_av_sigmaI/netI    0.0681
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            8483
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_diffrn_reflns_theta_min         3.23
_exptl_absorpt_coefficient_mu    7.819
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red-brown
_exptl_crystal_density_diffrn    2.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.04
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.881
_refine_diff_density_min         -0.918
_refine_diff_density_rms         0.168
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2952
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0867
_refine_ls_R_factor_gt           0.0501
_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)+(0.0542P)²+4.9489P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1105
_refine_ls_wR_factor_ref         0.1278
_reflns_number_gt                2106
_reflns_number_total             2952
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800748p_si_002.cif
_cod_data_source_block           FO3179
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'NONE' changed to 'none'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1304.0(4)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4068365
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
Fe1 Fe 0.68087(11) 0.41335(5) 0.78158(10) 0.0278(2) Uani 1 1 d .
Fe2 Fe 0.92096(12) 0.31146(5) 0.78361(10) 0.0273(2) Uani 1 1 d .
Se1 Se 0.71416(9) 0.32887(4) 0.58516(7) 0.0298(2) Uani 1 1 d .
Se2 Se 1.02724(9) 0.41550(4) 0.64375(8) 0.0321(2) Uani 1 1 d .
C1 C 0.8779(9) 0.3813(4) 0.4787(7) 0.0325(15) Uani 1 1 d .
H1A H 0.9321 0.3462 0.4135 0.039 Uiso 1 1 calc R
H1B H 0.8296 0.4245 0.4199 0.039 Uiso 1 1 calc R
C2 C 0.8702(9) 0.4803(4) 0.7097(8) 0.0393(19) Uani 1 1 d .
H2A H 0.8262 0.5143 0.6286 0.047 Uiso 1 1 calc R
H2B H 0.9198 0.5121 0.7920 0.047 Uiso 1 1 calc R
C3 C 0.5409(10) 0.4845(5) 0.7081(9) 0.0436(19) Uani 1 1 d .
C4 C 0.5219(10) 0.3521(4) 0.8387(8) 0.0394(18) Uani 1 1 d .
C5 C 0.7323(9) 0.4503(4) 0.9612(9) 0.0360(17) Uani 1 1 d .
C6 C 0.8078(9) 0.2403(4) 0.8691(8) 0.0381(17) Uani 1 1 d .
C7 C 1.0219(10) 0.3427(4) 0.9567(8) 0.0364(17) Uani 1 1 d .
C8 C 1.0650(9) 0.2430(4) 0.7214(8) 0.0345(16) Uani 1 1 d .
O1 O 0.4579(9) 0.5328(4) 0.6600(7) 0.069(2) Uani 1 1 d .
O2 O 0.4172(7) 0.3152(4) 0.8748(7) 0.0577(16) Uani 1 1 d .
O3 O 0.7656(8) 0.4763(3) 1.0763(6) 0.0537(15) Uani 1 1 d .
O4 O 0.7415(8) 0.1926(3) 0.9255(7) 0.0564(16) Uani 1 1 d .
O5 O 1.0855(8) 0.3617(3) 1.0672(6) 0.0552(16) Uani 1 1 d .
O6 O 1.1562(7) 0.1983(3) 0.6885(6) 0.0501(14) Uani 1 1 d .
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
Fe1 0.0269(5) 0.0292(5) 0.0274(5) 0.0024(4) 0.0032(4) 0.0014(4)
Fe2 0.0290(5) 0.0248(5) 0.0275(5) 0.0007(4) 0.0001(4) 0.0007(4)
Se1 0.0314(4) 0.0302(4) 0.0272(4) -0.0007(3) -0.0008(3) -0.0051(3)
Se2 0.0313(4) 0.0307(4) 0.0346(4) 0.0009(3) 0.0046(3) -0.0034(3)
C1 0.036(4) 0.036(4) 0.025(4) -0.007(3) -0.001(3) -0.005(3)
C2 0.042(4) 0.018(3) 0.052(5) 0.013(3) -0.025(4) -0.018(3)
C3 0.040(4) 0.054(5) 0.038(4) 0.007(4) 0.010(4) 0.008(4)
C4 0.036(4) 0.047(4) 0.035(4) 0.001(3) 0.003(3) 0.003(4)
C5 0.037(4) 0.034(4) 0.037(4) -0.001(3) 0.007(3) 0.004(3)
C6 0.041(4) 0.045(4) 0.028(4) 0.004(3) 0.006(3) 0.003(3)
C7 0.047(5) 0.025(3) 0.035(4) 0.001(3) -0.004(3) 0.010(3)
C8 0.038(4) 0.029(4) 0.036(4) 0.002(3) 0.003(3) 0.000(3)
O1 0.068(4) 0.080(5) 0.060(4) 0.027(3) 0.017(3) 0.045(4)
O2 0.041(3) 0.073(4) 0.060(4) 0.015(3) 0.015(3) -0.012(3)
O3 0.063(4) 0.063(4) 0.037(3) -0.010(3) 0.012(3) -0.001(3)
O4 0.058(4) 0.056(4) 0.057(4) 0.021(3) 0.014(3) -0.006(3)
O5 0.079(4) 0.040(3) 0.042(3) -0.015(3) -0.016(3) 0.012(3)
O6 0.057(4) 0.048(3) 0.047(3) 0.001(3) 0.010(3) 0.020(3)
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'
O O 0.0106 0.0060 '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'
Se Se -0.0929 2.2259 '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
C5 Fe1 C3 100.1(4)
C5 Fe1 C4 93.9(3)
C3 Fe1 C4 94.0(4)
C5 Fe1 C2 87.9(3)
C3 Fe1 C2 87.6(3)
C4 Fe1 C2 177.3(3)
C5 Fe1 Se1 153.5(2)
C3 Fe1 Se1 105.9(3)
C4 Fe1 Se1 88.9(2)
C2 Fe1 Se1 88.5(2)
C5 Fe1 Fe2 97.5(2)
C3 Fe1 Fe2 157.5(3)
C4 Fe1 Fe2 98.6(2)
C2 Fe1 Fe2 79.1(2)
Se1 Fe1 Fe2 56.09(4)
C6 Fe2 C7 92.7(3)
C6 Fe2 C8 93.0(3)
C7 Fe2 C8 102.6(3)
C6 Fe2 Se1 93.4(2)
C7 Fe2 Se1 149.7(2)
C8 Fe2 Se1 106.7(2)
C6 Fe2 Se2 169.5(2)
C7 Fe2 Se2 94.1(2)
C8 Fe2 Se2 93.4(2)
Se1 Fe2 Se2 76.76(4)
C6 Fe2 Fe1 93.5(2)
C7 Fe2 Fe1 94.5(2)
C8 Fe2 Fe1 161.4(2)
Se1 Fe2 Fe1 55.54(4)
Se2 Fe2 Fe1 77.98(4)
C1 Se1 Fe1 102.3(2)
C1 Se1 Fe2 87.9(2)
Fe1 Se1 Fe2 68.36(4)
C2 Se2 C1 92.0(3)
C2 Se2 Fe2 89.9(2)
C1 Se2 Fe2 86.6(2)
Se2 C1 Se1 100.1(3)
Se2 C2 Fe1 108.2(3)
O1 C3 Fe1 176.3(8)
O2 C4 Fe1 177.7(7)
O3 C5 Fe1 178.1(7)
O4 C6 Fe2 176.8(7)
O5 C7 Fe2 179.2(7)
O6 C8 Fe2 176.8(7)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Fe1 C5 1.771(8)
Fe1 C3 1.783(8)
Fe1 C4 1.804(8)
Fe1 C2 2.100(7)
Fe1 Se1 2.3588(12)
Fe1 Fe2 2.6592(14)
Fe2 C6 1.780(8)
Fe2 C7 1.793(8)
Fe2 C8 1.813(7)
Fe2 Se1 2.3743(14)
Fe2 Se2 2.4359(12)
Se1 C1 1.958(7)
Se2 C2 1.860(8)
Se2 C1 1.939(7)
C3 O1 1.149(9)
C4 O2 1.149(9)
C5 O3 1.152(9)
C6 O4 1.146(9)
C7 O5 1.138(9)
C8 O6 1.144(8)
