#------------------------------------------------------------------------------
#$Date: 2016-03-26 14:37:17 +0100 (Sat 26 de Mar de 2016) $
#$Revision: 180308 $
#$URL: svn://www.crystallography.net/cod/cif/7/15/22/7152292.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_7152292
loop_
_publ_author_name
'Fornalczyk, Michal'
'Singh, Kuldip'
'Stuart, Alison M.'
_publ_section_title
;
 Enantioselective Reformatsky reaction of ethyl iododifluoroacetate with
 ketones.
;
_journal_issue                   16
_journal_name_full               'Organic & biomolecular chemistry'
_journal_page_first              3332
_journal_page_last               3342
_journal_paper_doi               10.1039/c2ob25081k
_journal_volume                  10
_journal_year                    2012
_chemical_formula_moiety         'C14 H18 F2 O3'
_chemical_formula_sum            'C14 H18 F2 O3'
_chemical_formula_weight         272.28
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   7.046(3)
_cell_length_b                   16.235(7)
_cell_length_c                   24.642(11)
_cell_measurement_reflns_used    946
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.409
_cell_measurement_theta_min      2.642
_cell_volume                     2819(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      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Apex 2000 CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0929
_diffrn_reflns_av_sigmaI/netI    0.0457
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            18732
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.51
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_T_max  0.9822
_exptl_absorpt_correction_T_min  0.9679
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 6170 reflections(SADABS);Rint 0.1869 before
correction and 0.0572 after.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.211
_refine_diff_density_min         -0.184
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         2484
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0712
_refine_ls_R_factor_gt           0.0498
_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)+(0.0510P)²+0.6594P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1087
_refine_ls_wR_factor_ref         0.1184
_reflns_number_gt                1929
_reflns_number_total             2484
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ob25081k.txt
_cod_data_source_block           09044
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7152292
loop_
_symmetry_equiv_pos_as_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'
'-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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
F1 F 0.33417(18) 1.06160(6) 0.44867(4) 0.0361(3) Uani 1 1 d .
F2 F 0.13691(17) 1.01844(7) 0.38734(4) 0.0342(3) Uani 1 1 d .
O1 O 0.0655(2) 0.88356(8) 0.44450(5) 0.0335(4) Uani 1 1 d .
O2 O 0.1963(2) 0.95034(9) 0.51519(5) 0.0360(4) Uani 1 1 d .
O3 O 0.5591(2) 0.92391(8) 0.43760(5) 0.0337(4) Uani 1 1 d .
H3 H 0.6173 0.9647 0.4504 0.051 Uiso 1 1 calc R
C1 C -0.0403(4) 0.74558(14) 0.44928(12) 0.0606(8) Uani 1 1 d .
H1A H -0.1155 0.7537 0.4163 0.091 Uiso 1 1 calc R
H1B H -0.1008 0.7036 0.4720 0.091 Uiso 1 1 calc R
H1C H 0.0878 0.7274 0.4394 0.091 Uiso 1 1 calc R
C2 C -0.0290(3) 0.82353(13) 0.47940(10) 0.0411(6) Uani 1 1 d .
H2A H -0.1579 0.8430 0.4890 0.049 Uiso 1 1 calc R
H2B H 0.0441 0.8158 0.5133 0.049 Uiso 1 1 calc R
C3 C 0.1723(3) 0.94004(12) 0.46724(8) 0.0282(5) Uani 1 1 d .
C4 C 0.2693(3) 0.99201(11) 0.42353(8) 0.0265(5) Uani 1 1 d .
C5 C 0.4374(3) 0.95032(11) 0.39509(7) 0.0260(5) Uani 1 1 d .
C6 C 0.5381(3) 1.01166(12) 0.35767(8) 0.0309(5) Uani 1 1 d .
H6A H 0.4460 1.0319 0.3304 0.037 Uiso 1 1 calc R
H6B H 0.5800 1.0595 0.3795 0.037 Uiso 1 1 calc R
C7 C 0.7081(3) 0.97621(14) 0.32841(9) 0.0409(6) Uani 1 1 d .
H7A H 0.6661 0.9302 0.3050 0.049 Uiso 1 1 calc R
H7B H 0.7985 0.9538 0.3554 0.049 Uiso 1 1 calc R
C8 C 0.8080(3) 1.04013(17) 0.29394(9) 0.0512(7) Uani 1 1 d .
H8A H 0.7190 1.0624 0.2671 0.077 Uiso 1 1 calc R
H8B H 0.9156 1.0146 0.2752 0.077 Uiso 1 1 calc R
H8C H 0.8540 1.0848 0.3172 0.077 Uiso 1 1 calc R
C9 C 0.3729(3) 0.87340(12) 0.36459(8) 0.0284(5) Uani 1 1 d .
C10 C 0.4358(4) 0.79649(13) 0.37990(9) 0.0429(6) Uani 1 1 d .
H10 H 0.5215 0.7910 0.4095 0.051 Uiso 1 1 calc R
C11 C 0.3745(5) 0.72708(15) 0.35229(13) 0.0641(9) Uani 1 1 d .
H11 H 0.4178 0.6743 0.3634 0.077 Uiso 1 1 calc R
C12 C 0.2528(5) 0.73351(17) 0.30938(12) 0.0720(10) Uani 1 1 d .
H12 H 0.2113 0.6855 0.2908 0.086 Uiso 1 1 calc R
C13 C 0.1915(4) 0.80934(17) 0.29345(10) 0.0589(8) Uani 1 1 d .
H13 H 0.1072 0.8142 0.2635 0.071 Uiso 1 1 calc R
C14 C 0.2514(3) 0.87945(14) 0.32062(8) 0.0405(6) Uani 1 1 d .
H14 H 0.2087 0.9321 0.3090 0.049 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'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
F F 0.0171 0.0103 '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
C3 O1 C2 118.45(16)
C5 O3 H3 109.5
C2 C1 H1A 109.5
C2 C1 H1B 109.5
H1A C1 H1B 109.5
C2 C1 H1C 109.5
H1A C1 H1C 109.5
H1B C1 H1C 109.5
O1 C2 C1 107.58(19)
O1 C2 H2A 110.2
C1 C2 H2A 110.2
O1 C2 H2B 110.2
C1 C2 H2B 110.2
H2A C2 H2B 108.5
O2 C3 O1 126.60(19)
O2 C3 C4 123.44(18)
O1 C3 C4 109.95(17)
F2 C4 F1 105.40(14)
F2 C4 C3 109.22(16)
F1 C4 C3 106.64(15)
F2 C4 C5 111.67(15)
F1 C4 C5 108.27(16)
C3 C4 C5 115.07(15)
O3 C5 C9 107.22(15)
O3 C5 C6 111.17(16)
C9 C5 C6 111.92(16)
O3 C5 C4 105.20(15)
C9 C5 C4 110.85(16)
C6 C5 C4 110.23(16)
C7 C6 C5 113.98(17)
C7 C6 H6A 108.8
C5 C6 H6A 108.8
C7 C6 H6B 108.8
C5 C6 H6B 108.8
H6A C6 H6B 107.7
C6 C7 C8 112.0(2)
C6 C7 H7A 109.2
C8 C7 H7A 109.2
C6 C7 H7B 109.2
C8 C7 H7B 109.2
H7A C7 H7B 107.9
C7 C8 H8A 109.5
C7 C8 H8B 109.5
H8A C8 H8B 109.5
C7 C8 H8C 109.5
H8A C8 H8C 109.5
H8B C8 H8C 109.5
C10 C9 C14 118.5(2)
C10 C9 C5 120.7(2)
C14 C9 C5 120.76(18)
C9 C10 C11 120.2(3)
C9 C10 H10 119.9
C11 C10 H10 119.9
C12 C11 C10 120.9(3)
C12 C11 H11 119.5
C10 C11 H11 119.5
C13 C12 C11 119.4(2)
C13 C12 H12 120.3
C11 C12 H12 120.3
C12 C13 C14 120.4(3)
C12 C13 H13 119.8
C14 C13 H13 119.8
C9 C14 C13 120.5(2)
C9 C14 H14 119.7
C13 C14 H14 119.7
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
F1 C4 1.367(2)
F2 C4 1.360(2)
O1 C3 1.312(2)
O1 C2 1.460(2)
O2 C3 1.205(2)
O3 C5 1.420(2)
O3 H3 0.8400
C1 C2 1.469(3)
C1 H1A 0.9800
C1 H1B 0.9800
C1 H1C 0.9800
C2 H2A 0.9900
C2 H2B 0.9900
C3 C4 1.529(3)
C4 C5 1.534(3)
C5 C9 1.527(3)
C5 C6 1.531(3)
C6 C7 1.512(3)
C6 H6A 0.9900
C6 H6B 0.9900
C7 C8 1.515(3)
C7 H7A 0.9900
C7 H7B 0.9900
C8 H8A 0.9800
C8 H8B 0.9800
C8 H8C 0.9800
C9 C10 1.378(3)
C9 C14 1.385(3)
C10 C11 1.385(4)
C10 H10 0.9500
C11 C12 1.365(4)
C11 H11 0.9500
C12 C13 1.363(4)
C12 H12 0.9500
C13 C14 1.386(3)
C13 H13 0.9500
C14 H14 0.9500
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
O3 H3 O2 0.84 2.09 2.914(2) 168.9 5_676
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
C3 O1 C2 C1 -147.3(2)
C2 O1 C3 O2 -3.1(3)
C2 O1 C3 C4 175.63(16)
O2 C3 C4 F2 -130.72(19)
O1 C3 C4 F2 50.46(19)
O2 C3 C4 F1 -17.3(3)
O1 C3 C4 F1 163.89(15)
O2 C3 C4 C5 102.8(2)
O1 C3 C4 C5 -76.0(2)
F2 C4 C5 O3 -178.12(14)
F1 C4 C5 O3 66.27(17)
C3 C4 C5 O3 -52.9(2)
F2 C4 C5 C9 -62.55(19)
F1 C4 C5 C9 -178.15(14)
C3 C4 C5 C9 62.7(2)
F2 C4 C5 C6 61.9(2)
F1 C4 C5 C6 -53.67(19)
C3 C4 C5 C6 -172.83(16)
O3 C5 C6 C7 62.9(2)
C9 C5 C6 C7 -57.0(2)
C4 C5 C6 C7 179.17(16)
C5 C6 C7 C8 -177.39(17)
O3 C5 C9 C10 -0.8(3)
C6 C5 C9 C10 121.3(2)
C4 C5 C9 C10 -115.2(2)
O3 C5 C9 C14 179.78(18)
C6 C5 C9 C14 -58.1(3)
C4 C5 C9 C14 65.5(2)
C14 C9 C10 C11 -1.4(3)
C5 C9 C10 C11 179.2(2)
C9 C10 C11 C12 0.6(4)
C10 C11 C12 C13 0.2(4)
C11 C12 C13 C14 -0.2(4)
C10 C9 C14 C13 1.3(3)
C5 C9 C14 C13 -179.3(2)
C12 C13 C14 C9 -0.6(4)
