#------------------------------------------------------------------------------
#$Date: 2015-09-14 10:50:49 +0300 (Mon, 14 Sep 2015) $
#$Revision: 156299 $
#$URL: svn://www.crystallography.net/cod/cif/7/11/77/7117784.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_7117784
loop_
_publ_author_name
'Tsuneomi Kawasaki'
'Naoya Takamatsu'
'Shohei Aiba'
'Yuji Tokunaga'
_publ_section_title
;
 Spontaneous formation and amplification of an enantioenriched alpha-amino
 nitrile: a chiral precursor for Strecker amino acid synthesis
;
_journal_name_full               Chem.Commun.
_journal_page_first              14377
_journal_paper_doi               10.1039/C5cc05848A
_journal_volume                  51
_journal_year                    2015
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C22 H20 N2'
_chemical_formula_sum            'C22 H20 N2'
_chemical_formula_weight         312.41
_chemical_melting_point          404
_chemical_name_common            'amino nitrile'
_chemical_name_systematic        '(R)-N-Benzhydryl-α-p-tolylglycine nitrile'
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2015-03-20 deposited with the CCDC.
2015-08-13 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 108.8990(10)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   10.8234(4)
_cell_length_b                   6.6783(3)
_cell_length_c                   12.8182(4)
_cell_measurement_reflns_used    8004
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.44
_cell_measurement_theta_min      3.31
_cell_volume                     876.58(6)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'CRYSTALS (Carruthers, et al., 1999)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       ω
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0159
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8541
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_standards_interval_count .
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_T_min  0.749
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.184
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             332.00
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: methanol/DBU'
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.397
_refine_diff_density_min         -0.312
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     240
_refine_ls_number_reflns         3857
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0023Fo² + 1.0000σ(Fo²)]/(4Fo²)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1155
_reflns_number_gt                3547
_reflns_number_total             3857
_reflns_threshold_expression     F²>2.0σ(F²)
_cod_data_source_file            c5cc05848a2.cif
_cod_data_source_block           275_1
_cod_database_code               7117784
_audit_block_doi                 10.5517/cc14f2k6
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 +X,+Y,+Z
2 -X,1/2+Y,-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
_atom_site_disorder_assembly
_atom_site_disorder_group
N1 N 0.84334(10) 0.39861(18) 0.80112(9) 0.0296(3) Uani 1.0 2 d . . .
N2 N 1.11612(13) 0.2180(3) 1.00133(11) 0.0474(4) Uani 1.0 2 d . . .
C1 C 0.97464(12) 0.3446(2) 0.80322(10) 0.0299(3) Uani 1.0 2 d . . .
C3 C 0.72942(12) 0.1072(2) 0.69918(10) 0.0291(3) Uani 1.0 2 d . . .
C4 C 0.65854(13) 0.1996(3) 0.60007(11) 0.0360(4) Uani 1.0 2 d . . .
C5 C 0.62610(15) 0.0934(3) 0.50204(12) 0.0410(4) Uani 1.0 2 d . . .
C7 C 1.04236(12) 0.5134(2) 0.76482(10) 0.0305(3) Uani 1.0 2 d . . .
C8 C 0.76787(13) -0.0906(3) 0.69740(12) 0.0367(4) Uani 1.0 2 d . . .
C9 C 0.64031(12) 0.2886(3) 0.83111(10) 0.0331(4) Uani 1.0 2 d . . .
C10 C 0.76345(11) 0.2230(2) 0.80752(10) 0.0292(3) Uani 1.0 2 d . . .
C11 C 0.66566(14) -0.1030(3) 0.50112(13) 0.0426(4) Uani 1.0 2 d . . .
C12 C 1.09521(13) 0.6766(3) 0.83078(12) 0.0350(4) Uani 1.0 2 d . . .
C13 C 1.05731(13) 0.2720(2) 0.91527(11) 0.0340(4) Uani 1.0 2 d . . .
C14 C 1.04873(14) 0.5074(3) 0.65769(11) 0.0368(4) Uani 1.0 2 d . . .
C15 C 1.15294(14) 0.8320(3) 0.79069(13) 0.0401(4) Uani 1.0 2 d . . .
C16 C 1.15929(14) 0.8266(3) 0.68382(12) 0.0395(4) Uani 1.0 2 d . . .
C17 C 0.73642(15) -0.1949(3) 0.59859(13) 0.0436(4) Uani 1.0 2 d . . .
C18 C 0.58302(14) 0.4747(3) 0.79858(12) 0.0408(4) Uani 1.0 2 d . . .
C19 C 1.10679(15) 0.6625(3) 0.61856(12) 0.0408(4) Uani 1.0 2 d . . .
C20 C 0.58077(14) 0.1527(3) 0.88219(12) 0.0452(4) Uani 1.0 2 d . . .
C21 C 0.46406(16) 0.2028(4) 0.89962(14) 0.0592(6) Uani 1.0 2 d . . .
C22 C 0.46579(15) 0.5239(4) 0.81642(13) 0.0528(5) Uani 1.0 2 d . . .
C23 C 1.2241(2) 0.9943(3) 0.64101(17) 0.0555(5) Uani 1.0 2 d . . .
C24 C 0.40654(14) 0.3867(4) 0.86613(13) 0.0588(6) Uani 1.0 2 d . . .
H1 H 0.9653 0.2332 0.7514 0.0356 Uiso 1.0 2 calc R . .
H2 H 0.6331 0.3325 0.6006 0.0422 Uiso 1.0 2 calc R . .
H3 H 0.5780 0.1551 0.4364 0.0481 Uiso 1.0 2 calc R . .
H4 H 0.8163 -0.1522 0.7630 0.0431 Uiso 1.0 2 calc R . .
H5 H 0.8146 0.1359 0.8675 0.0343 Uiso 1.0 2 calc R . .
H6 H 0.6445 -0.1732 0.4350 0.0511 Uiso 1.0 2 calc R . .
H7 H 1.0916 0.6823 0.9022 0.0433 Uiso 1.0 2 calc R . .
H8 H 1.0132 0.3991 0.6123 0.0434 Uiso 1.0 2 calc R . .
H9 H 1.1892 0.9399 0.8361 0.0484 Uiso 1.0 2 calc R . .
H10 H 0.7623 -0.3275 0.5980 0.0518 Uiso 1.0 2 calc R . .
H11 H 0.6234 0.5660 0.7653 0.0492 Uiso 1.0 2 calc R . .
H12 H 1.1115 0.6553 0.5475 0.0497 Uiso 1.0 2 calc R . .
H13 H 0.6190 0.0283 0.9042 0.0533 Uiso 1.0 2 calc R . .
H14 H 0.4246 0.1127 0.9343 0.0722 Uiso 1.0 2 calc R . .
H15 H 0.4280 0.6485 0.7944 0.0619 Uiso 1.0 2 calc R . .
H16 H 1.2401 1.1053 0.6912 0.0692 Uiso 1.0 2 calc R . .
H17 H 1.3054 0.9482 0.6348 0.0702 Uiso 1.0 2 calc R . .
H18 H 1.1677 1.0362 0.5699 0.0701 Uiso 1.0 2 calc R . .
H19 H 0.3282 0.4201 0.8770 0.0703 Uiso 1.0 2 calc R . .
H20 H 0.8515(17) 0.468(3) 0.8544(16) 0.0365 Uiso 1.0 2 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 for Crystallography
(1992, Vol. C, Tables 4.2.6.8 and 6.1.1.4)
;
H H 0.0000 0.0000
;
International Tables for Crystallography
(1992, Vol. C, Table 6.1.1.4)
;
N N 0.0061 0.0033
;
International Tables for Crystallography
(1992, 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_publ_flag
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_2
_geom_angle_site_symmetry_3
C1 N1 C10 112.81(11) yes . . .
N1 C1 C7 112.46(11) yes . . .
N1 C1 C13 111.83(12) yes . . .
C7 C1 C13 110.48(10) yes . . .
C4 C3 C8 119.00(13) yes . . .
C4 C3 C10 120.20(12) yes . . .
C8 C3 C10 120.80(11) yes . . .
C3 C4 C5 120.11(14) yes . . .
C4 C5 C11 120.39(13) yes . . .
C1 C7 C12 122.44(13) yes . . .
C1 C7 C14 118.84(12) yes . . .
C12 C7 C14 118.70(14) yes . . .
C3 C8 C17 120.44(13) yes . . .
C10 C9 C18 122.07(14) yes . . .
C10 C9 C20 118.26(13) yes . . .
C18 C9 C20 119.59(15) yes . . .
N1 C10 C3 108.98(12) yes . . .
N1 C10 C9 110.42(11) yes . . .
C3 C10 C9 110.94(10) yes . . .
C5 C11 C17 119.82(15) yes . . .
C7 C12 C15 120.49(15) yes . . .
N2 C13 C1 177.55(17) yes . . .
C7 C14 C19 120.44(14) yes . . .
C12 C15 C16 120.92(14) yes . . .
C15 C16 C19 118.25(16) yes . . .
C15 C16 C23 120.81(15) yes . . .
C19 C16 C23 120.92(16) yes . . .
C8 C17 C11 120.22(15) yes . . .
C9 C18 C22 120.03(17) yes . . .
C14 C19 C16 121.20(15) yes . . .
C9 C20 C21 120.02(18) yes . . .
C20 C21 C24 120.3(2) yes . . .
C18 C22 C24 119.93(19) yes . . .
C21 C24 C22 120.11(18) yes . . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
N1 C1 1.4580(18) yes . .
N1 C10 1.4748(18) yes . .
N2 C13 1.1389(18) yes . .
C1 C7 1.511(2) yes . .
C1 C13 1.5054(17) yes . .
C3 C4 1.3971(18) yes . .
C3 C8 1.387(2) yes . .
C3 C10 1.5268(18) yes . .
C4 C5 1.386(2) yes . .
C5 C11 1.381(3) yes . .
C7 C12 1.3845(19) yes . .
C7 C14 1.398(2) yes . .
C8 C17 1.388(3) yes . .
C9 C10 1.523(2) yes . .
C9 C18 1.391(3) yes . .
C9 C20 1.393(3) yes . .
C11 C17 1.380(2) yes . .
C12 C15 1.393(3) yes . .
C14 C19 1.387(3) yes . .
C15 C16 1.394(3) yes . .
C16 C19 1.384(3) yes . .
C16 C23 1.516(3) yes . .
C18 C22 1.399(3) yes . .
C20 C21 1.393(3) yes . .
C21 C24 1.381(4) yes . .
C22 C24 1.386(3) yes . .
