#------------------------------------------------------------------------------
#$Date: 2019-11-07 21:58:40 +0200 (Thu, 07 Nov 2019) $
#$Revision: 223668 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/23/27/7232733.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_7232733
loop_
_publ_author_name
'Giordano, Nico'
'Beavers, Christine M.'
'Kamenev, Konstantin V.'
'Marshall, William G.'
'Moggach, Stephen A.'
'Patterson, Simon D.'
'Teat, Simon J.'
'Warren, John E.'
'Wood, Peter A.'
'Parsons, Simon'
_publ_section_title
;
 High-pressure polymorphism in l-threonine between ambient pressure and 22
 GPa
;
_journal_issue                   30
_journal_name_full               CrystEngComm
_journal_page_first              4444
_journal_paper_doi               10.1039/C9CE00388F
_journal_volume                  21
_journal_year                    2019
_chemical_absolute_configuration syn
_chemical_formula_sum            'C4 H9 N O3'
_chemical_formula_weight         119.12
_chemical_name_common            L-threonine
_chemical_name_systematic        '2S,3R)-2-amino-3-hydroxybutanoic acid'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-03-15 deposited with the CCDC.    2019-05-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.879(3)
_cell_length_b                   13.135(8)
_cell_length_c                   6.658(6)
_cell_measurement_reflns_used    367
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      17.33
_cell_measurement_theta_min      3.11
_cell_volume                     426.7(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_pressure         8.50
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.538
_diffrn_measured_fraction_theta_max 0.537
_diffrn_measurement_device_type  'Perkin-Elmer a-Si Detector'
_diffrn_measurement_method       'φ shutterless scan'
_diffrn_radiation_monochromator  silicon(111)
_diffrn_radiation_source         'Advanced Light Source Beamline 12.2.2'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.49594
_diffrn_reflns_av_R_equivalents  0.0887
_diffrn_reflns_av_unetI/netI     0.0732
_diffrn_reflns_Laue_measured_fraction_full 0.538
_diffrn_reflns_Laue_measured_fraction_max 0.537
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       3
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            766
_diffrn_reflns_point_group_measured_fraction_full 0.512
_diffrn_reflns_point_group_measured_fraction_max 0.510
_diffrn_reflns_theta_full        14.346
_diffrn_reflns_theta_max         14.346
_diffrn_reflns_theta_min         3.108
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.7442
_exptl_absorpt_correction_T_min  0.4532
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2014/5 (Sheldrick, 2015)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.854
_exptl_crystal_description       blade
_exptl_crystal_F_000             256
_exptl_crystal_size_max          0.060
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.262
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.067
_refine_ls_abs_structure_details
;
 Flack x determined using 47 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_extinction_coef       0.02(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     34
_refine_ls_number_reflns         227
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0736
_refine_ls_R_factor_gt           0.0617
_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)+(0.0921P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1388
_refine_ls_wR_factor_ref         0.1423
_reflns_Friedel_coverage         0.474
_reflns_Friedel_fraction_full    0.465
_reflns_Friedel_fraction_max     0.462
_reflns_number_gt                192
_reflns_number_total             227
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c9ce00388f5.cif
_cod_data_source_block           8_50GPa
_cod_depositor_comments
'Adding full bibliography for 7232730--7232750.cif.'
_cod_database_code               7232733
_shelx_shelxl_version_number     2014/7
_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.
;
_shelx_estimated_absorpt_t_min   0.995
_shelx_estimated_absorpt_t_max   0.997
_shelx_res_file
;

    THRE04.res created by SHELXL-2014/7


TITL THRE04.res in P2(1)2(1)2(1)
CELL  0.49594   4.8791  13.1354   6.6579   90.000   90.000   90.000
ZERR    4.000   0.0034   0.0077   0.0059    0.000    0.000    0.000
LATT -1
SYMM 1/2-X, -Y, 1/2+Z
SYMM -X, 1/2+Y, 1/2-Z
SYMM 1/2+X, 1/2-Y, -Z
SFAC C H N O
DISP $C  0.00086  0.00074  6.27610!source kissel
DISP $H -0.00003  0.00000  0.65340!source kissel
DISP $N  0.00207  0.00152  9.39816!source kissel
DISP $O  0.00413  0.00279 14.09704!source kissel
UNIT 16 36 4 12
DFIX 1.241 C1 O1
DFIX 1.249 C1 O2
DFIX 1.536 C1 C2
DFIX 1.489 C2 N1
DFIX 1.53 C2 C3
DFIX 1.424 C3 O3
DFIX 1.513 C3 C4
DFIX 2.229 0.04 O1 O2
DFIX 2.368 0.04 O1 C2
DFIX 2.37 0.04 O2 C2
DFIX 2.477 0.04 C1 N1
DFIX 2.553 0.04 C1 C3
DFIX 2.453 0.04 N1 C3
DFIX 2.332 0.04 C2 O3
DFIX 2.543 0.04 C2 C4
DFIX 2.332 0.04 O3 C2
DFIX 2.421 0.04 O3 C4
RIGU
SIZE 0.04 0.05 0.06 !colourless blade
L.S. 10
PLAN 5
ACTA
TEMP 25
BOND $H
LIST 6
fmap 2
WGHT    0.092100
EXTI    0.018995
FVAR       1.97933
C1    1    0.321867    0.506761    0.637354    11.00000    0.02507
O1    4    0.510580    0.567861    0.665330    11.00000    0.02510
O2    4    0.072508    0.524305    0.654869    11.00000    0.02842
C2    1    0.407183    0.401205    0.576007    11.00000    0.01748
AFIX  13
H4    2    0.277279    0.375137    0.476215    11.00000   -1.20000
AFIX   0
N1    3    0.682717    0.405234    0.486037    11.00000    0.02831
AFIX  33
H2    2    0.733768    0.342866    0.449578    11.00000   -1.50000
H3    2    0.679756    0.445565    0.378645    11.00000   -1.50000
H1    2    0.801139    0.429705    0.575519    11.00000   -1.50000
AFIX   0
C3    1    0.415931    0.328524    0.754228    11.00000    0.02358
AFIX  13
H5    2    0.516503    0.359580    0.865941    11.00000   -1.20000
AFIX   0
O3    4    0.562710    0.242808    0.678892    11.00000    0.02893
AFIX  83
H6    2    0.544480    0.194694    0.756221    11.00000   -1.50000
AFIX   0
C4    1    0.138502    0.295264    0.822599    11.00000    0.03054
AFIX  33
H8    2    0.039363    0.352907    0.873387    11.00000   -1.50000
H9    2    0.040382    0.266239    0.711508    11.00000   -1.50000
H7    2    0.157425    0.245267    0.926851    11.00000   -1.50000
AFIX   0
HKLF 4

REM  THRE04.res in P2(1)2(1)2(1)
REM R1 =  0.0617 for     192 Fo > 4sig(Fo)  and  0.0736 for all     227 data
REM     34 parameters refined using     17 restraints

END

WGHT      0.0921      0.0000

REM Highest difference peak  0.262,  deepest hole -0.226,  1-sigma level  0.067
Q1    1   0.0317  0.5818  0.6387  11.00000  0.05    0.26
Q2    1   0.5027  0.6210  0.6630  11.00000  0.05    0.23
Q3    1   0.0573  0.4713  0.6571  11.00000  0.05    0.22
Q4    1   0.3699  0.4563  0.5962  11.00000  0.05    0.19
Q5    1   0.4416  0.5414  0.8023  11.00000  0.05    0.19
;
_shelx_res_checksum              81470
loop_
_space_group_symop_operation_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'
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
C1 C 0.3219(16) 0.5068(8) 0.637(4) 0.025(3) Uiso 1 1 d D .
O1 O 0.5106(11) 0.5679(5) 0.665(3) 0.025(2) Uiso 1 1 d D .
O2 O 0.0725(11) 0.5243(5) 0.655(2) 0.028(3) Uiso 1 1 d D .
C2 C 0.4072(16) 0.4012(7) 0.576(3) 0.017(3) Uiso 1 1 d D .
H4 H 0.2773 0.3751 0.4762 0.021 Uiso 1 1 calc R U
N1 N 0.6827(15) 0.4052(6) 0.486(2) 0.028(3) Uiso 1 1 d D .
H2 H 0.7338 0.3429 0.4496 0.042 Uiso 1 1 calc R U
H3 H 0.6798 0.4456 0.3786 0.042 Uiso 1 1 calc R U
H1 H 0.8011 0.4297 0.5755 0.042 Uiso 1 1 calc R U
C3 C 0.4159(17) 0.3285(7) 0.754(2) 0.024(3) Uiso 1 1 d D .
H5 H 0.5165 0.3596 0.8659 0.028 Uiso 1 1 calc R U
O3 O 0.5627(11) 0.2428(5) 0.679(2) 0.029(2) Uiso 1 1 d D .
H6 H 0.5445 0.1947 0.7562 0.043 Uiso 1 1 calc R U
C4 C 0.1385(15) 0.2953(9) 0.823(3) 0.031(3) Uiso 1 1 d D .
H8 H 0.0394 0.3529 0.8734 0.046 Uiso 1 1 calc R U
H9 H 0.0404 0.2662 0.7115 0.046 Uiso 1 1 calc R U
H7 H 0.1574 0.2453 0.9269 0.046 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 0.0009 0.0007 '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 0.0021 0.0015 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0041 0.0028 '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
O1 C1 O2 126.5(10)
O1 C1 C2 115.7(8)
O2 C1 C2 117.8(8)
N1 C2 C1 109.3(7)
N1 C2 C3 108.3(8)
C1 C2 C3 112.0(15)
N1 C2 H4 109.1
C1 C2 H4 109.1
C3 C2 H4 109.1
C2 N1 H2 109.5
C2 N1 H3 109.5
H2 N1 H3 109.5
C2 N1 H1 109.5
H2 N1 H1 109.5
H3 N1 H1 109.5
O3 C3 C4 109.4(8)
O3 C3 C2 103.6(11)
C4 C3 C2 113.3(10)
O3 C3 H5 110.1
C4 C3 H5 110.1
C2 C3 H5 110.1
C3 O3 H6 109.5
C3 C4 H8 109.5
C3 C4 H9 109.5
H8 C4 H9 109.5
C3 C4 H7 109.5
H8 C4 H7 109.5
H9 C4 H7 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 O1 1.236(11)
C1 O2 1.244(10)
C1 C2 1.504(13)
C2 N1 1.473(12)
C2 C3 1.524(16)
C2 H4 0.9800
N1 H2 0.8900
N1 H3 0.8900
N1 H1 0.8900
C3 O3 1.426(12)
C3 C4 1.493(13)
C3 H5 0.9800
O3 H6 0.8200
C4 H8 0.9600
C4 H9 0.9600
C4 H7 0.9600
