#------------------------------------------------------------------------------
#$Date: 2016-03-24 01:58:58 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179549 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/18/4501884.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_4501884
loop_
_publ_author_name
'Laurila, Elina'
'Oresmaa, Larisa'
'Niskanen, Mika'
'Hirva, Pipsa'
'Haukka, Matti'
_publ_section_title
;
 Metal−Metal Interactions in Stacked Mononuclear and Dinuclear
 Rhodium 2,2′-Biimidazole Carbonyl Complexes
;
_journal_issue                   8
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              3775
_journal_paper_doi               10.1021/cg100606f
_journal_volume                  10
_journal_year                    2010
_chemical_formula_moiety         'C12 H10 Cl2 N4 O4 Rh2'
_chemical_formula_sum            'C12 H10 Cl2 N4 O4 Rh2'
_chemical_formula_weight         550.96
_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                 98.581(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.4401(5)
_cell_length_b                   16.6604(7)
_cell_length_c                   14.9806(6)
_cell_measurement_reflns_used    9850
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.54
_cell_measurement_theta_min      2.20
_cell_volume                     3563.7(2)
_computing_cell_refinement       'SAINT (Bruker AXS, 2009)'
_computing_data_collection       'APEX2 (Bruker AXS, 2009)'
_computing_data_reduction        'SAINT (Bruker AXS, 2009)'
_computing_molecular_graphics    'Diamond v.3.2c (Brandenburg, 2009)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       '62mm x 62mm CCD camera on κ-goniostat'
_diffrn_measurement_device_type  'Bruker KAPPA APEX II DUO CCD'
_diffrn_measurement_method       'φ scans and ω scans with κ offset'
_diffrn_radiation_monochromator  'curved graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0305
_diffrn_reflns_av_sigmaI/netI    0.0249
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            67957
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    2.175
_exptl_absorpt_correction_T_max  0.8119
_exptl_absorpt_correction_T_min  0.7362
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.054
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2128
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.276
_refine_diff_density_min         -1.216
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     437
_refine_ls_number_reflns         10839
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0348
_refine_ls_R_factor_gt           0.0219
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0179P)²+3.2868P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0447
_refine_ls_wR_factor_ref         0.0487
_reflns_number_gt                8935
_reflns_number_total             10839
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg100606f_si_002.cif
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4501884
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
Rh1 Rh 0.875019(10) -0.066413(9) 0.761756(10) 0.01611(3) Uani 1 1 d .
Rh2 Rh 0.678924(10) 0.030092(9) 0.744263(10) 0.01650(3) Uani 1 1 d .
Cl1 Cl 0.86011(3) -0.09953(3) 0.91262(3) 0.02192(10) Uani 1 1 d .
Cl2 Cl 0.60999(4) -0.04220(3) 0.61698(3) 0.02392(10) Uani 1 1 d .
O1 O 0.81657(12) -0.23501(10) 0.71787(12) 0.0338(4) Uani 1 1 d .
O2 O 0.88675(13) -0.03180(10) 0.56813(10) 0.0346(4) Uani 1 1 d .
O3 O 0.59095(12) -0.07915(10) 0.86515(11) 0.0341(4) Uani 1 1 d .
O4 O 0.74658(11) 0.12994(10) 0.90620(10) 0.0267(3) Uani 1 1 d .
N1 N 0.92060(11) 0.04902(10) 0.80513(10) 0.0167(3) Uani 1 1 d .
N2 N 0.93052(11) 0.18045(10) 0.82195(11) 0.0185(3) Uani 1 1 d .
N3 N 0.74845(11) 0.10172(10) 0.65932(11) 0.0169(3) Uani 1 1 d .
N4 N 0.86349(12) 0.16710(11) 0.60965(11) 0.0233(4) Uani 1 1 d .
C1 C 0.83850(14) -0.17044(13) 0.73166(14) 0.0226(4) Uani 1 1 d .
C2 C 0.88271(15) -0.04477(13) 0.64178(14) 0.0236(4) Uani 1 1 d .
C3 C 0.62295(14) -0.03703(13) 0.81829(15) 0.0237(4) Uani 1 1 d .
C4 C 0.72212(13) 0.09192(12) 0.84444(13) 0.0195(4) Uani 1 1 d .
C5 C 0.97568(13) 0.06604(13) 0.88619(13) 0.0195(4) Uani 1 1 d .
H5 H 1.0046 0.0274 0.9280 0.023 Uiso 1 1 calc R
C6 C 0.98205(14) 0.14661(13) 0.89675(13) 0.0207(4) Uani 1 1 d .
H6 H 1.0159 0.1745 0.9466 0.025 Uiso 1 1 calc R
C7 C 0.91194(16) 0.26638(13) 0.81034(16) 0.0282(5) Uani 1 1 d .
H7A H 0.8846 0.2867 0.8620 0.042 Uiso 1 1 calc R
H7B H 0.8681 0.2753 0.7547 0.042 Uiso 1 1 calc R
H7C H 0.9707 0.2947 0.8065 0.042 Uiso 1 1 calc R
C8 C 0.89437(13) 0.11962(12) 0.76754(12) 0.0165(4) Uani 1 1 d .
C9 C 0.83538(13) 0.13042(12) 0.68115(13) 0.0176(4) Uani 1 1 d .
C10 C 0.95710(16) 0.20066(17) 0.60643(15) 0.0342(6) Uani 1 1 d .
H10A H 0.9555 0.2589 0.6149 0.051 Uiso 1 1 calc R
H10B H 0.9761 0.1887 0.5477 0.051 Uiso 1 1 calc R
H10C H 1.0021 0.1767 0.6545 0.051 Uiso 1 1 calc R
C11 C 0.79133(15) 0.16194(14) 0.53876(14) 0.0260(5) Uani 1 1 d .
H11 H 0.7907 0.1826 0.4796 0.031 Uiso 1 1 calc R
C12 C 0.72134(14) 0.12165(13) 0.57004(14) 0.0222(4) Uani 1 1 d .
H12 H 0.6624 0.1090 0.5356 0.027 Uiso 1 1 calc R
Rh1B Rh 0.183715(10) 0.287025(10) 0.650943(11) 0.01935(4) Uani 1 1 d .
Rh2B Rh 0.410674(11) 0.350077(10) 0.742656(10) 0.01831(4) Uani 1 1 d .
Cl1B Cl 0.13482(4) 0.36124(3) 0.76884(4) 0.02911(11) Uani 1 1 d .
Cl2B Cl 0.46245(4) 0.28285(3) 0.87913(3) 0.02899(12) Uani 1 1 d .
O1B O 0.09243(12) 0.40813(11) 0.51994(11) 0.0348(4) Uani 1 1 d .
O2B O 0.23408(13) 0.19140(11) 0.49655(11) 0.0354(4) Uani 1 1 d .
O3B O 0.37009(14) 0.49865(12) 0.84170(14) 0.0469(5) Uani 1 1 d .
O4B O 0.34453(13) 0.43781(11) 0.57199(11) 0.0364(4) Uani 1 1 d .
N1B N 0.23926(12) 0.20207(11) 0.74659(11) 0.0206(3) Uani 1 1 d .
N2B N 0.33445(12) 0.11418(11) 0.82221(11) 0.0227(4) Uani 1 1 d .
N3B N 0.43181(11) 0.24296(10) 0.67574(10) 0.0167(3) Uani 1 1 d .
N4B N 0.40920(11) 0.11804(10) 0.62938(11) 0.0185(3) Uani 1 1 d .
C1B C 0.12759(15) 0.36192(14) 0.56898(15) 0.0259(5) Uani 1 1 d .
C2B C 0.21539(15) 0.22696(13) 0.55595(15) 0.0247(4) Uani 1 1 d .
C3B C 0.38621(16) 0.44224(15) 0.80456(16) 0.0301(5) Uani 1 1 d .
C4B C 0.36950(14) 0.40291(13) 0.63573(15) 0.0249(4) Uani 1 1 d .
C5B C 0.20082(16) 0.17688(15) 0.82043(15) 0.0285(5) Uani 1 1 d .
H5B H 0.1427 0.1945 0.8360 0.034 Uiso 1 1 calc R
C6B C 0.25898(16) 0.12293(15) 0.86745(15) 0.0297(5) Uani 1 1 d .
H6B H 0.2495 0.0962 0.9214 0.036 Uiso 1 1 calc R
C7B C 0.41877(16) 0.06739(15) 0.85078(15) 0.0303(5) Uani 1 1 d .
H7B1 H 0.4275 0.0606 0.9165 0.045 Uiso 1 1 calc R
H7B2 H 0.4730 0.0954 0.8334 0.045 Uiso 1 1 calc R
H7B3 H 0.4126 0.0146 0.8217 0.045 Uiso 1 1 calc R
C8B C 0.32023(13) 0.16303(12) 0.74985(13) 0.0180(4) Uani 1 1 d .
C9B C 0.38646(13) 0.17490(12) 0.68639(12) 0.0167(4) Uani 1 1 d .
C10B C 0.36903(15) 0.03735(13) 0.61635(15) 0.0245(4) Uani 1 1 d .
H10D H 0.3249 0.0285 0.6591 0.037 Uiso 1 1 calc R
H10E H 0.4193 -0.0026 0.6267 0.037 Uiso 1 1 calc R
H10F H 0.3361 0.0322 0.5545 0.037 Uiso 1 1 calc R
C11B C 0.47237(13) 0.15126(13) 0.58038(14) 0.0213(4) Uani 1 1 d .
H11B H 0.5010 0.1256 0.5349 0.026 Uiso 1 1 calc R
C12B C 0.48600(13) 0.22833(13) 0.60962(13) 0.0200(4) Uani 1 1 d .
H12B H 0.5266 0.2660 0.5877 0.024 Uiso 1 1 calc R
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'
Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Rh Rh -1.1178 0.9187 '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_3
_geom_angle_publ_flag
C1 Rh1 C2 90.12(9) . yes
C1 Rh1 N1 175.95(8) . ?
C2 Rh1 N1 93.47(8) . ?
C1 Rh1 Cl1 87.19(7) . ?
C2 Rh1 Cl1 177.12(7) . ?
N1 Rh1 Cl1 89.25(4) . yes
C1 Rh1 Rh2 103.42(6) . ?
C2 Rh1 Rh2 90.18(7) . ?
N1 Rh1 Rh2 78.48(4) . ?
Cl1 Rh1 Rh2 89.425(13) . ?
C1 Rh1 Rh2B 80.74(6) 2_646 ?
C2 Rh1 Rh2B 82.78(7) 2_646 ?
N1 Rh1 Rh2B 97.83(4) 2_646 ?
Cl1 Rh1 Rh2B 97.804(13) 2_646 ?
Rh2 Rh1 Rh2B 171.879(6) 2_646 yes
C3 Rh2 C4 88.55(9) . ?
C3 Rh2 N3 176.81(8) . ?
C4 Rh2 N3 92.36(8) . ?
C3 Rh2 Cl2 90.38(7) . ?
C4 Rh2 Cl2 174.44(6) . ?
N3 Rh2 Cl2 89.00(5) . yes
C3 Rh2 Rh1 96.13(7) . ?
C4 Rh2 Rh1 91.48(6) . ?
N3 Rh2 Rh1 80.79(4) . ?
Cl2 Rh2 Rh1 94.061(14) . ?
C8 N1 C5 106.30(16) . ?
C8 N1 Rh1 128.27(13) . ?
C5 N1 Rh1 124.96(14) . ?
C8 N2 C6 107.31(17) . ?
C8 N2 C7 127.82(17) . ?
C6 N2 C7 124.58(17) . ?
C9 N3 C12 105.77(16) . ?
C9 N3 Rh2 124.73(13) . ?
C12 N3 Rh2 129.17(13) . ?
C9 N4 C11 107.59(17) . ?
C9 N4 C10 125.88(17) . ?
C11 N4 C10 126.37(18) . ?
O1 C1 Rh1 176.44(19) . ?
O2 C2 Rh1 179.5(2) . ?
O3 C3 Rh2 178.0(2) . ?
O4 C4 Rh2 178.46(18) . ?
C6 C5 N1 109.11(18) . ?
C6 C5 H5 125.4 . ?
N1 C5 H5 125.4 . ?
C5 C6 N2 107.06(17) . ?
C5 C6 H6 126.5 . ?
N2 C6 H6 126.5 . ?
N2 C7 H7A 109.5 . ?
N2 C7 H7B 109.5 . ?
H7A C7 H7B 109.5 . ?
N2 C7 H7C 109.5 . ?
H7A C7 H7C 109.5 . ?
H7B C7 H7C 109.5 . ?
N1 C8 N2 110.22(16) . ?
N1 C8 C9 125.30(18) . ?
N2 C8 C9 124.47(18) . ?
N3 C9 N4 110.54(17) . ?
N3 C9 C8 125.35(17) . ?
N4 C9 C8 123.99(17) . ?
N4 C10 H10A 109.5 . ?
N4 C10 H10B 109.5 . ?
H10A C10 H10B 109.5 . ?
N4 C10 H10C 109.5 . ?
H10A C10 H10C 109.5 . ?
H10B C10 H10C 109.5 . ?
C12 C11 N4 106.41(18) . ?
C12 C11 H11 126.8 . ?
N4 C11 H11 126.8 . ?
C11 C12 N3 109.69(18) . ?
C11 C12 H12 125.2 . ?
N3 C12 H12 125.2 . ?
C1B Rh1B C2B 89.34(9) . yes
C1B Rh1B N1B 176.47(8) . ?
C2B Rh1B N1B 92.72(8) . ?
C1B Rh1B Cl1B 89.60(7) . ?
C2B Rh1B Cl1B 176.82(7) . ?
N1B Rh1B Cl1B 88.20(5) . yes
C1B Rh1B Rh2B 110.36(7) . ?
C2B Rh1B Rh2B 97.98(7) . ?
N1B Rh1B Rh2B 72.20(5) . ?
Cl1B Rh1B Rh2B 85.195(15) . ?
C4B Rh2B C3B 88.76(10) . ?
C4B Rh2B N3B 92.42(8) . ?
C3B Rh2B N3B 176.69(8) . ?
C4B Rh2B Cl2B 179.73(7) . ?
C3B Rh2B Cl2B 91.10(8) . ?
N3B Rh2B Cl2B 87.71(5) . ?
C4B Rh2B Rh1B 69.09(6) . ?
C3B Rh2B Rh1B 101.92(7) . ?
N3B Rh2B Rh1B 75.65(4) . ?
Cl2B Rh2B Rh1B 110.714(15) . ?
C8B N1B C5B 106.19(18) . ?
C8B N1B Rh1B 126.97(13) . ?
C5B N1B Rh1B 126.81(15) . ?
C8B N2B C6B 107.22(18) . ?
C8B N2B C7B 125.51(18) . ?
C6B N2B C7B 127.02(19) . ?
C9B N3B C12B 106.19(16) . ?
C9B N3B Rh2B 124.05(13) . ?
C12B N3B Rh2B 129.57(14) . ?
C9B N4B C11B 107.46(17) . ?
C9B N4B C10B 126.86(17) . ?
C11B N4B C10B 125.53(17) . ?
O1B C1B Rh1B 178.8(2) . ?
O2B C2B Rh1B 178.6(2) . ?
O3B C3B Rh2B 179.1(2) . ?
O4B C4B Rh2B 177.5(2) . ?
C6B C5B N1B 109.13(19) . ?
C6B C5B H5B 125.4 . ?
N1B C5B H5B 125.4 . ?
C5B C6B N2B 106.85(19) . ?
C5B C6B H6B 126.6 . ?
N2B C6B H6B 126.6 . ?
N2B C7B H7B1 109.5 . ?
N2B C7B H7B2 109.5 . ?
H7B1 C7B H7B2 109.5 . ?
N2B C7B H7B3 109.5 . ?
H7B1 C7B H7B3 109.5 . ?
H7B2 C7B H7B3 109.5 . ?
N1B C8B N2B 110.62(17) . ?
N1B C8B C9B 124.53(18) . ?
N2B C8B C9B 124.78(18) . ?
N3B C9B N4B 110.61(16) . ?
N3B C9B C8B 125.15(18) . ?
N4B C9B C8B 124.24(18) . ?
N4B C10B H10D 109.5 . ?
N4B C10B H10E 109.5 . ?
H10D C10B H10E 109.5 . ?
N4B C10B H10F 109.5 . ?
H10D C10B H10F 109.5 . ?
H10E C10B H10F 109.5 . ?
C12B C11B N4B 106.53(17) . ?
C12B C11B H11B 126.7 . ?
N4B C11B H11B 126.7 . ?
C11B C12B N3B 109.21(17) . ?
C11B C12B H12B 125.4 . ?
N3B C12B H12B 125.4 . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Rh1 C1 1.848(2) . yes
Rh1 C2 1.853(2) . yes
Rh1 N1 2.1038(17) . yes
Rh1 Cl1 2.3672(5) . yes
Rh1 Rh2 3.2327(2) . yes
Rh1 Rh2B 3.4026(2) 2_646 yes
Rh2 C3 1.844(2) . ?
Rh2 C4 1.850(2) . ?
Rh2 N3 2.1054(16) . ?
Rh2 Cl2 2.3475(5) . ?
O1 C1 1.132(3) . ?
O2 C2 1.134(3) . ?
O3 C3 1.138(3) . ?
O4 C4 1.133(2) . ?
N1 C8 1.334(3) . ?
N1 C5 1.378(2) . ?
N2 C8 1.355(2) . ?
N2 C6 1.371(3) . ?
N2 C7 1.462(3) . yes
N3 C9 1.337(2) . ?
N3 C12 1.377(2) . ?
N4 C9 1.347(3) . ?
N4 C11 1.375(3) . yes
N4 C10 1.470(3) . ?
C5 C6 1.353(3) . ?
C5 H5 0.9500 . ?
C6 H6 0.9500 . ?
C7 H7A 0.9800 . ?
C7 H7B 0.9800 . ?
C7 H7C 0.9800 . ?
C8 C9 1.450(3) . ?
C10 H10A 0.9800 . ?
C10 H10B 0.9800 . ?
C10 H10C 0.9800 . ?
C11 C12 1.354(3) . ?
C11 H11 0.9500 . ?
C12 H12 0.9500 . ?
Rh1B C1B 1.851(2) . yes
Rh1B C2B 1.852(2) . yes
Rh1B N1B 2.0873(18) . yes
Rh1B Cl1B 2.3492(5) . yes
Rh1B Rh2B 3.5197(2) . yes
Rh2B C4B 1.847(2) . ?
Rh2B C3B 1.855(2) . ?
Rh2B N3B 2.0914(17) . ?
Rh2B Cl2B 2.3531(6) . ?
O1B C1B 1.131(3) . ?
O2B C2B 1.135(3) . ?
O3B C3B 1.134(3) . ?
O4B C4B 1.130(3) . ?
N1B C8B 1.332(3) . ?
N1B C5B 1.375(3) . ?
N2B C8B 1.347(3) . ?
N2B C6B 1.374(3) . ?
N2B C7B 1.455(3) . yes
N3B C9B 1.331(3) . ?
N3B C12B 1.373(2) . ?
N4B C9B 1.348(3) . ?
N4B C11B 1.370(2) . ?
N4B C10B 1.466(3) . yes
C5B C6B 1.354(3) . ?
C5B H5B 0.9500 . ?
C6B H6B 0.9500 . ?
C7B H7B1 0.9800 . ?
C7B H7B2 0.9800 . ?
C7B H7B3 0.9800 . ?
C8B C9B 1.459(3) . ?
C10B H10D 0.9800 . ?
C10B H10E 0.9800 . ?
C10B H10F 0.9800 . ?
C11B C12B 1.361(3) . ?
C11B H11B 0.9500 . ?
C12B H12B 0.9500 . ?
