#------------------------------------------------------------------------------
#$Date: 2025-08-22 17:55:42 +0300 (Fri, 22 Aug 2025) $
#$Revision: 301864 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/21/93/7219316.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_7219316
loop_
_publ_author_name
'Tarasevych, Arkadii V.'
'Sorochinsky, Alexander E.'
'Kukhar, Valery P.'
'Toupet, Loïc'
'Crassous, Jeanne'
'Guillemin, Jean-Claude'
_publ_section_title
;
 Attrition-induced spontaneous chiral amplification of the γ polymorphic
 modification of glycine
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              1513
_journal_paper_doi               10.1039/C4CE02434F
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C2 H5 N O2'
_chemical_formula_weight         75.07
_space_group_crystal_system      trigonal
_space_group_IT_number           144
_space_group_name_Hall           'P 31'
_space_group_name_H-M_alt        'P 31'
_symmetry_space_group_name_Hall  'P 31'
_symmetry_space_group_name_H-M   'P 31'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/cc13td8l
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2014-12-03 deposited with the CCDC.
2015-01-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   7.0051(3)
_cell_length_b                   7.0051(3)
_cell_length_c                   5.4758(2)
_cell_measurement_reflns_used    2544
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      69.1150
_cell_measurement_theta_min      7.2800
_cell_volume                     232.706(16)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_molecular_graphics    'MERCURY 3.3(CCDC, 2014)'
_computing_publication_material  'WINGX (L.J. Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SIR-97_(Altomare & al., 1999)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.0662
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.562
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset, EosS2'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_av_unetI/netI     0.0142
_diffrn_reflns_Laue_measured_fraction_full 0.562
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            1687
_diffrn_reflns_point_group_measured_fraction_full 0.562
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         49.725
_diffrn_reflns_theta_min         7.301
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.243
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.66047
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.607
_exptl_crystal_description       block
_exptl_crystal_F_000             120
_exptl_crystal_size_max          0.247
_exptl_crystal_size_mid          0.214
_exptl_crystal_size_min          0.116
_refine_diff_density_max         0.108
_refine_diff_density_min         -0.128
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details
;
 Flack x determined using 157 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.1(4)
_refine_ls_extinction_coef       0.19(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.668
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     47
_refine_ls_number_reflns         316
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.667
_refine_ls_R_factor_all          0.0269
_refine_ls_R_factor_gt           0.0269
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0665P)²+0.4365P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0724
_refine_ls_wR_factor_ref         0.0724
_reflns_Friedel_coverage         1.000
_reflns_Friedel_fraction_full    0.562
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                316
_reflns_number_total             316
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c4ce02434f2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
'Adding full bibliography for 7219316--7219319.cif.'
_cod_original_cell_volume        232.71(2)
_cod_database_code               7219316
#BEGIN Tags that were not found in dictionaries:
_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           2014/6
#END Tags that were not found in dictionaries
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-y, x-y, z+1/3'
'-x+y, -x, z+2/3'
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
O1 O 0.0117(5) 0.2329(5) 0.2083(6) 0.0185(11) Uani 1 1 d . .
O2 O -0.0009(6) 0.5431(6) 0.1766(6) 0.0253(13) Uani 1 1 d . .
N1 N 0.0286(6) 0.2451(6) 0.6965(9) 0.0166(11) Uani 1 1 d . .
H1A H 0.0118 0.2516 0.8605 0.025 Uiso 1 1 calc R U
H1B H -0.0629 0.1053 0.6429 0.025 Uiso 1 1 calc R U
H1C H 0.1707 0.2838 0.6632 0.025 Uiso 1 1 calc R U
C1 C -0.0002(7) 0.3929(8) 0.2974(10) 0.0159(14) Uani 1 1 d . .
C2 C -0.0259(9) 0.3978(9) 0.5720(10) 0.0200(15) Uani 1 1 d . .
H2A H 0.0721 0.5494 0.6328 0.024 Uiso 1 1 calc R U
H2B H -0.1797 0.3570 0.6109 0.024 Uiso 1 1 calc R U
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0181 0.0091 '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 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0492 0.0322 '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
C2 N1 H1A 109.5
C2 N1 H1B 109.5
H1A N1 H1B 109.5
C2 N1 H1C 109.5
H1A N1 H1C 109.5
H1B N1 H1C 109.5
O2 C1 O1 125.1(5)
O2 C1 C2 117.2(4)
O1 C1 C2 117.7(4)
N1 C2 C1 111.5(4)
N1 C2 H2A 109.3
C1 C2 H2A 109.3
N1 C2 H2B 109.3
C1 C2 H2B 109.3
H2A C2 H2B 108.0
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C1 1.263(6)
O2 C1 1.245(6)
N1 C2 1.471(7)
N1 H1A 0.9100
N1 H1B 0.9100
N1 H1C 0.9100
C1 C2 1.517(7)
C2 H2A 0.9900
C2 H2B 0.9900
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
O2 C1 C2 N1 -166.8(4)
O1 C1 C2 N1 15.8(6)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 5257127
