#------------------------------------------------------------------------------
#$Date: 2019-11-07 21:58:40 +0200 (Thu, 07 Nov 2019) $
#$Revision: 223668 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/23/27/7232737.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_7232737
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_formula_sum            'C4 H9 N O3'
_chemical_formula_weight         119.12
_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                   4.9824(6)
_cell_length_b                   13.353(3)
_cell_length_c                   7.0029(14)
_cell_measurement_reflns_used    1146
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      17.151
_cell_measurement_theta_min      2.835
_cell_volume                     465.90(15)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_pressure         4.02
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.614
_diffrn_measured_fraction_theta_max 0.617
_diffrn_measurement_device_type  'Bruker-Nonius APEX II'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.478
_diffrn_reflns_av_R_equivalents  0.0545
_diffrn_reflns_av_unetI/netI     0.0532
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            2494
_diffrn_reflns_point_group_measured_fraction_full 0.647
_diffrn_reflns_point_group_measured_fraction_max 0.646
_diffrn_reflns_theta_full        16.666
_diffrn_reflns_theta_max         17.370
_diffrn_reflns_theta_min         2.835
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  0.7441
_exptl_absorpt_correction_T_min  0.6153
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.1281 before and 0.0631 after correction.
The Ratio of minimum to maximum transmission is 0.8269.
The λ/2 correction factor is 0.0000.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.698
_exptl_crystal_description       blade
_exptl_crystal_F_000             256
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.417
_refine_diff_density_min         -0.308
_refine_diff_density_rms         0.073
_refine_ls_abs_structure_details
;
 Flack x determined using 208 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.6(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.124
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     33
_refine_ls_number_reflns         618
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.112
_refine_ls_R_factor_all          0.0727
_refine_ls_R_factor_gt           0.0622
_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)+(0.0996P)²+0.3940P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1656
_refine_ls_wR_factor_ref         0.1718
_reflns_Friedel_coverage         0.698
_reflns_Friedel_fraction_full    0.700
_reflns_Friedel_fraction_max     0.692
_reflns_number_gt                546
_reflns_number_total             618
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c9ce00388f5.cif
_cod_data_source_block           4_02GPa
_cod_depositor_comments
'Adding full bibliography for 7232730--7232750.cif.'
_cod_original_cell_volume        465.89(15)
_cod_database_code               7232737
_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   0.993
_shelx_estimated_absorpt_t_max   0.993
_shelx_res_file
;

    sample4_a.res created by SHELXL-2014/7


TITL sample4_a.res in P2(1)2(1)2(1)
REM Old TITL sample5 in P2(1)2(1)2(1)

REM SHELXT solution in P2(1)2(1)2(1)
REM R1 0.188,  Rweak 0.230,  Alpha 0.026,  Orientation as input
REM Flack x = -0.155 ( 1.226 ) from Parsons' quotients
REM Formula found by SHELXT:  C4 O4

CELL  0.4780   4.9824  13.3526   7.0029   90.000   90.000   90.000
ZERR    4.000   0.0006   0.0028   0.0014    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  0.00066  0.00068  6.00319!source kissel
DISP $H -0.00003  0.00000  0.65141!source kissel
DISP $N  0.00177  0.00140  8.86248!source kissel
DISP $O  0.00365  0.00257 13.13813!source kissel
UNIT 16 36 4 12
TEMP 23.000
L.S. 10
BOND $H
LIST 6
FMAP 2
PLAN 20
OMIT 1 3 5
OMIT 4 2 4
OMIT 4 2 6
OMIT 5 1 0
OMIT 0 7 4
OMIT 0 2 4
OMIT -3 1 5
OMIT -1 2 1
OMIT -2 2 1
OMIT 0 3 5
OMIT 3 1 5
OMIT 4 9 0
OMIT 0 1 2
OMIT 3 3 3
OMIT -3 2 6
OMIT 4 0 5
OMIT -1 6 8
OMIT -2 4 7
OMIT 0 4 6
OMIT 0 6 8
OMIT 4 10 3
OMIT 2 6 0
OMIT 3 6 0
OMIT 0 13 5
OMIT 3 0 2
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
SIZE 0.1 0.1 0.1
RIGU
FMAP 2
ACTA
WGHT    0.099600    0.394000
FVAR       2.81951
C1    1    0.316879    0.503773    0.651206    11.00000    0.01367
O1    4    0.499098    0.565514    0.682646    11.00000    0.02089
O2    4    0.069249    0.519577    0.666390    11.00000    0.02194
C2    1    0.404040    0.401099    0.586335    11.00000    0.01313
AFIX  13
H4    2    0.272759    0.375925    0.493839    11.00000   -1.20000
AFIX   0
N1    3    0.670170    0.407926    0.490828    11.00000    0.01648
AFIX  33
H2    2    0.721127    0.347253    0.452695    11.00000   -1.50000
H3    2    0.658143    0.448337    0.390122    11.00000   -1.50000
H1    2    0.790428    0.432271    0.572537    11.00000   -1.50000
AFIX   0
C3    1    0.424146    0.326531    0.750688    11.00000    0.01495
AFIX  13
H5    2    0.535876    0.354518    0.852751    11.00000   -1.20000
AFIX   0
O3    4    0.554180    0.242337    0.668408    11.00000    0.02116
AFIX  83
H6    2    0.558645    0.196510    0.746292    11.00000   -1.50000
AFIX   0
C4    1    0.153962    0.297961    0.829189    11.00000    0.02298
AFIX  33
H8    2    0.069728    0.355876    0.884022    11.00000   -1.50000
H9    2    0.043718    0.272229    0.728030    11.00000   -1.50000
H7    2    0.175900    0.247533    0.925645    11.00000   -1.50000

AFIX   0
HKLF 4

REM  sample4_a.res in P2(1)2(1)2(1)
REM R1 =  0.0622 for     546 Fo > 4sig(Fo)  and  0.0727 for all     618 data
REM     33 parameters refined using     17 restraints

END

WGHT      0.0992      0.4103

REM Highest difference peak  0.417,  deepest hole -0.308,  1-sigma level  0.073
Q1    1   0.0768  0.5041  0.7538  11.00000  0.05    0.42
Q2    1   0.0716  0.5431  0.5937  11.00000  0.05    0.38
Q3    1   0.4607  0.5529  0.7579  11.00000  0.05    0.34
Q4    1   0.2045  0.3081  0.9260  11.00000  0.05    0.27
Q5    1   0.4865  0.2195  0.6005  11.00000  0.05    0.26
Q6    1   0.4130  0.3605  0.6581  11.00000  0.05    0.25
Q7    1   0.6223  0.2635  0.7139  11.00000  0.05    0.24
Q8    1   0.5120  0.5798  0.5886  11.00000  0.05    0.24
Q9    1   0.2503  0.1533  0.8112  11.00000  0.05    0.23
Q10   1   0.7770  0.6295  0.6819  11.00000  0.05    0.23
Q11   1   0.3702  0.4791  0.5488  11.00000  0.05    0.21
Q12   1   0.2015  0.4736  0.8516  11.00000  0.05    0.20
Q13   1   0.3268  0.3572  0.4462  11.00000  0.05    0.20
Q14   1   0.7115  0.4722  0.5848  11.00000  0.05    0.19
Q15   1   0.8932  0.3196  0.4242  11.00000  0.05    0.18
Q16   1   0.8669  0.3999  0.6797  11.00000  0.05    0.18
Q17   1   0.0492  0.4462  0.8292  11.00000  0.05    0.18
Q18   1   0.6642  0.2995  0.5047  11.00000  0.05    0.16
Q19   1  -0.1650  0.2220  0.8303  11.00000  0.05    0.16
Q20   1  -0.0532  0.2998  0.9302  11.00000  0.05    0.16
;
_shelx_res_checksum              35859
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 0.3169(9) 0.5038(4) 0.6512(8) 0.0137(12) Uiso 1 1 d D .
O1 O 0.4991(7) 0.5655(3) 0.6826(7) 0.0209(11) Uiso 1 1 d D .
O2 O 0.0692(7) 0.5196(3) 0.6664(7) 0.0219(10) Uiso 1 1 d D .
C2 C 0.4040(9) 0.4011(4) 0.5863(8) 0.0131(12) Uiso 1 1 d D .
H4 H 0.2728 0.3759 0.4938 0.016 Uiso 1 1 calc R U
N1 N 0.6702(8) 0.4079(4) 0.4908(7) 0.0165(11) Uiso 1 1 d D .
H2 H 0.7211 0.3473 0.4527 0.025 Uiso 1 1 calc R U
H3 H 0.6581 0.4483 0.3901 0.025 Uiso 1 1 calc R U
H1 H 0.7904 0.4323 0.5725 0.025 Uiso 1 1 calc R U
C3 C 0.4241(10) 0.3265(5) 0.7507(8) 0.0150(12) Uiso 1 1 d D .
H5 H 0.5359 0.3545 0.8528 0.018 Uiso 1 1 calc R U
O3 O 0.5542(7) 0.2423(3) 0.6684(7) 0.0212(11) Uiso 1 1 d D .
H6 H 0.5586 0.1965 0.7463 0.032 Uiso 1 1 calc R U
C4 C 0.1540(10) 0.2980(5) 0.8292(10) 0.0230(14) Uiso 1 1 d D .
H8 H 0.0697 0.3559 0.8840 0.034 Uiso 1 1 calc R U
H9 H 0.0437 0.2722 0.7280 0.034 Uiso 1 1 calc R U
H7 H 0.1759 0.2475 0.9256 0.034 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 0.0007 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 0.0018 0.0014 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0036 0.0026 '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 126.1(6)
O1 C1 C2 116.4(4)
O2 C1 C2 117.5(5)
N1 C2 C1 109.7(4)
N1 C2 C3 108.7(4)
C1 C2 C3 112.6(5)
N1 C2 H4 108.6
C1 C2 H4 108.6
C3 C2 H4 108.6
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 110.9(5)
O3 C3 C2 103.9(4)
C4 C3 C2 112.5(4)
O3 C3 H5 109.8
C4 C3 H5 109.8
C2 C3 H5 109.8
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 1.246(7)
C1 O2 1.256(6)
C1 C2 1.508(7)
C2 N1 1.488(7)
C2 C3 1.525(7)
C2 H4 0.9800
N1 H2 0.8900
N1 H3 0.8900
N1 H1 0.8900
C3 O3 1.420(7)
C3 C4 1.503(7)
C3 H5 0.9800
O3 H6 0.8200
C4 H8 0.9600
C4 H9 0.9600
C4 H7 0.9600
