#------------------------------------------------------------------------------
#$Date: 2025-08-19 11:01:59 +0100 (Tue, 19 Aug 2025) $
#$Revision: 301802 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/50/2105096.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2105096
loop_
_publ_author_name
'Zakharov, Boris A.'
'Kolesov, Boris A.'
'Boldyreva, Elena V.'
_publ_section_title
;
Effect of pressure on crystalline L- and
DL-serine: revisited by a combined single-crystal X-ray
diffraction at a laboratory source and polarized Raman spectroscopy study
;
_journal_coeditor_code GP5049
_journal_issue 3
_journal_name_full 'Acta Crystallographica Section B'
_journal_page_first 275
_journal_page_last 286
_journal_paper_doi 10.1107/S0108768112015960
_journal_volume 68
_journal_year 2012
_chemical_formula_moiety 'C3 H7 N O3'
_chemical_formula_sum 'C3 H7 N O3'
_chemical_formula_weight 105.10
_chemical_melting_point 501
_chemical_name_common DL-serine
_chemical_name_systematic
;
2-amino-3-hydroxypropanoic acid
;
_space_group_IT_number 14
_symmetry_cell_setting monoclinic
_symmetry_space_group_name_Hall '-P 2yn'
_symmetry_space_group_name_H-M 'P 1 21/n 1'
_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 101.49(3)
_cell_angle_gamma 90.00
_cell_formula_units_Z 4
_cell_length_a 4.8361(5)
_cell_length_b 8.9202(6)
_cell_length_c 10.123(8)
_cell_measurement_reflns_used 2084
_cell_measurement_temperature 293(2)
_cell_measurement_theta_max 31.0860
_cell_measurement_theta_min 2.2786
_cell_volume 427.9(3)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_molecular_graphics 'Mercury (Macrae et al., 2006)'
_computing_publication_material
;
Mercury (Macrae et al., 2006),
PLATON (Spek, 2009),
enCIFer (Allen et al., 2004)
;
_computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature 293(2)
_diffrn_detector_area_resol_mean 10.3457
_diffrn_measured_fraction_theta_full 0.322
_diffrn_measured_fraction_theta_max 0.322
_diffrn_measurement_device_type 'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method 'rotation method'
_diffrn_radiation_monochromator graphite
_diffrn_radiation_source 'Enhance (Mo) X-ray Source'
_diffrn_radiation_type MoK\a
_diffrn_radiation_wavelength 0.71073
_diffrn_reflns_av_R_equivalents 0.0568
_diffrn_reflns_av_sigmaI/netI 0.0321
_diffrn_reflns_limit_h_max 7
_diffrn_reflns_limit_h_min -6
_diffrn_reflns_limit_k_max 12
_diffrn_reflns_limit_k_min -12
_diffrn_reflns_limit_l_max 5
_diffrn_reflns_limit_l_min -5
_diffrn_reflns_number 3825
_diffrn_reflns_theta_full 31.13
_diffrn_reflns_theta_max 31.13
_diffrn_reflns_theta_min 4.38
_exptl_absorpt_coefficient_mu 0.146
_exptl_absorpt_correction_T_max 0.472
_exptl_absorpt_correction_T_min 0.393
_exptl_absorpt_correction_type gaussian
_exptl_absorpt_process_details
;
Absorb Angel (2004) J. Appl. Cryst. 37:486-492
;
_exptl_crystal_colour colourless
_exptl_crystal_density_diffrn 1.631
_exptl_crystal_density_method 'not measured'
_exptl_crystal_description prism
_exptl_crystal_F_000 224
_exptl_crystal_size_max 0.25
_exptl_crystal_size_mid 0.15
_exptl_crystal_size_min 0.07
_refine_diff_density_max 0.121
_refine_diff_density_min -0.116
_refine_ls_extinction_method none
_refine_ls_goodness_of_fit_ref 1.018
_refine_ls_hydrogen_treatment constr
_refine_ls_matrix_type full
_refine_ls_number_parameters 66
_refine_ls_number_reflns 442
_refine_ls_number_restraints 55
_refine_ls_restrained_S_all 0.956
_refine_ls_R_factor_all 0.0417
_refine_ls_R_factor_gt 0.0309
_refine_ls_shift/su_max 0.000
_refine_ls_shift/su_mean 0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0407P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme calc
_refine_ls_wR_factor_gt 0.0665
_refine_ls_wR_factor_ref 0.0704
_reflns_number_gt 364
_reflns_number_total 442
_reflns_threshold_expression >2sigma(I)
_iucr_refine_instructions_details
;
TITL
CELL 0.71073 4.83612 8.92025 10.12274 90.00000 101.48520 90.00000
ZERR 4 0.00049 0.00059 0.00765 0.00000 0.02990 0.00000
LATT 1
SYMM -X+ 0.50000, Y+ 0.50000, -Z+ 0.50000
SFAC C H N O
UNIT 12 28 4 12
PLAN 30
FMAP 2
L.S. 20
EQIV $1 1/2+X,1/2-Y,1/2+Z
EQIV $2 1/2-X,-1/2+Y,1/2-Z
EQIV $3 3/2-X,-1/2+Y,1/2-Z
HTAB N1 O2_$1
HTAB N1 O3_$2
HTAB N1 O3_$3
HTAB O2 O1_$2
DELU
SIMU
ISOR 0.01 C1
BOND $H
BOND
CONF
ACTA
WGHT 0.040700
FVAR 0.42641
O1 4 0.260576 0.384682 0.330913 11.00000 0.02446 0.02600 =
0.02829 -0.00186 0.01196 0.00218
O2 4 0.316153 0.147077 0.059969 11.00000 0.03587 0.02348 =
0.03277 0.00393 -0.00363 -0.00555
AFIX 147
H2 2 0.284493 0.065340 0.090932 11.00000 -1.20000
AFIX 0
N1 3 0.605425 0.155488 0.356093 11.00000 0.02069 0.01992 =
0.01599 -0.00747 -0.00104 0.00234
AFIX 137
H1A 2 0.436842 0.111600 0.337860 11.00000 -1.20000
H1B 2 0.625713 0.204190 0.434168 11.00000 -1.20000
H1C 2 0.739546 0.086136 0.361624 11.00000 -1.20000
AFIX 0
O3 4 0.404091 0.487004 0.156057 11.00000 0.02836 0.02243 =
0.04285 0.00758 0.00838 0.00210
C1 1 0.629138 0.263465 0.246719 11.00000 0.01515 0.02050 =
0.02243 -0.00190 0.00399 -0.00102
AFIX 13
H1 2 0.817360 0.308769 0.268265 11.00000 -1.20000
AFIX 0
C2 1 0.411525 0.388796 0.245010 11.00000 0.01573 0.01705 =
0.03194 -0.00175 0.00258 -0.00292
C3 1 0.597916 0.189849 0.113190 11.00000 0.02481 0.02546 =
0.03281 -0.00409 0.00575 0.00211
AFIX 23
H3A 2 0.661425 0.258105 0.050818 11.00000 -1.20000
H3B 2 0.717513 0.101663 0.121712 11.00000 -1.20000
HKLF 4
REM
REM R1 = 0.0309 for 364 Fo > 4sig(Fo) and 0.0417 for all 442 data
REM 66 parameters refined using 55 restraints
END
WGHT 0.0407 0.0000
REM Highest difference peak 0.121, deepest hole -0.116, 1-sigma level 0.029
Q1 1 1.0575 0.1607 0.1853 11.00000 0.05 0.12
Q2 1 0.5331 0.3331 0.2686 11.00000 0.05 0.11
Q3 1 0.1757 0.4818 0.0084 11.00000 0.05 0.10
Q4 1 0.2143 0.2179 0.1159 11.00000 0.05 0.09
Q5 1 0.5061 0.0142 0.3090 11.00000 0.05 0.09
Q6 1 0.2681 0.1132 0.0001 11.00000 0.05 0.08
Q7 1 0.6788 0.1000 0.3515 11.00000 0.05 0.08
Q8 1 0.7040 0.3050 0.4266 11.00000 0.05 0.08
Q9 1 1.0733 0.2673 0.3377 11.00000 0.05 0.08
Q10 1 0.9285 0.1786 0.2707 11.00000 0.05 0.08
Q11 1 0.8432 0.1063 0.2482 11.00000 0.05 0.07
Q12 1 0.4920 0.2542 0.4967 11.00000 0.05 0.07
Q13 1 0.3260 0.5413 0.0376 11.00000 0.05 0.07
Q14 1 0.4215 -0.0145 0.3709 11.00000 0.05 0.07
Q15 1 0.8614 0.2832 0.2641 11.00000 0.05 0.07
Q16 1 0.9605 0.2253 0.0468 11.00000 0.05 0.07
Q17 1 0.2245 0.4238 0.1757 11.00000 0.05 0.06
Q18 1 0.8157 -0.0053 0.4468 11.00000 0.05 0.06
Q19 1 1.0355 0.1267 0.4148 11.00000 0.05 0.06
Q20 1 0.5664 0.1875 0.6140 11.00000 0.05 0.06
Q21 1 0.6059 0.3732 0.3783 11.00000 0.05 0.06
Q22 1 0.1528 0.1844 0.0171 11.00000 0.05 0.06
Q23 1 0.5058 0.5294 0.1960 11.00000 0.05 0.06
Q24 1 0.8896 0.2148 0.3839 11.00000 0.05 0.06
Q25 1 0.0371 0.1007 0.0259 11.00000 0.05 0.06
Q26 1 0.5019 0.0766 0.5506 11.00000 0.05 0.06
Q27 1 0.7463 0.3004 0.3212 11.00000 0.05 0.06
Q28 1 0.3595 0.1782 0.0772 11.00000 0.05 0.06
Q29 1 0.8149 0.1206 0.4354 11.00000 0.05 0.06
Q30 1 0.3131 -0.0020 0.1107 11.00000 0.05 0.05
;
_cod_data_source_file gp5049.cif
_cod_data_source_block DL-serine0.9GPa
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Gaussian' changed to
'gaussian' 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 1891 2012-01-12 08:04:46Z andrius
;
_cod_original_sg_symbol_H-M P21/n
_cod_database_code 2105096
_cod_database_fobs_code 2105096
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_symmetry_multiplicity
O O1 0.2606(2) 0.38468(10) 0.3309(3) 0.0253(15) Uani d U 1 1
O O2 0.3162(3) 0.14708(11) 0.0600(3) 0.0322(15) Uani d U 1 1
H H2 0.2845 0.0653 0.0909 0.039 Uiso calc R 1 1
N N1 0.6054(2) 0.15549(12) 0.3561(3) 0.0195(16) Uani d U 1 1
H H1A 0.4368 0.1116 0.3379 0.023 Uiso calc R 1 1
H H1B 0.6257 0.2042 0.4342 0.023 Uiso calc R 1 1
H H1C 0.7395 0.0861 0.3616 0.023 Uiso calc R 1 1
O O3 0.4041(2) 0.48700(11) 0.1561(3) 0.0310(15) Uani d U 1 1
C C1 0.6291(3) 0.26347(15) 0.2467(4) 0.0193(16) Uani d U 1 1
H H1 0.8174 0.3088 0.2683 0.023 Uiso calc R 1 1
C C2 0.4115(3) 0.38880(14) 0.2450(4) 0.0219(18) Uani d U 1 1
C C3 0.5979(3) 0.18985(16) 0.1132(5) 0.0277(18) Uani d U 1 1
H H3A 0.6614 0.2581 0.0508 0.033 Uiso calc R 1 1
H H3B 0.7175 0.1017 0.1217 0.033 Uiso calc R 1 1
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
O1 0.0245(5) 0.0260(5) 0.028(5) 0.0022(4) 0.0120(13) -0.0019(8)
O2 0.0359(6) 0.0235(5) 0.033(5) -0.0055(4) -0.0036(12) 0.0039(8)
N1 0.0207(6) 0.0199(6) 0.016(5) 0.0023(4) -0.0010(14) -0.0075(9)
O3 0.0284(6) 0.0224(5) 0.043(5) 0.0021(4) 0.0084(12) 0.0076(9)
C1 0.0151(6) 0.0205(6) 0.022(5) -0.0010(4) 0.0040(14) -0.0019(12)
C2 0.0157(6) 0.0171(6) 0.032(6) -0.0029(4) 0.0026(15) -0.0017(11)
C3 0.0248(8) 0.0255(7) 0.033(6) 0.0021(5) 0.0057(16) -0.0041(14)
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'
N N 0.0061 0.0033 '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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C3 O2 H2 109.5
C1 N1 H1A 109.5
C1 N1 H1B 109.5
H1A N1 H1B 109.5
C1 N1 H1C 109.5
H1A N1 H1C 109.5
H1B N1 H1C 109.5
C3 C1 N1 112.48(15)
C3 C1 C2 111.6(3)
N1 C1 C2 109.0(2)
C3 C1 H1 107.9
N1 C1 H1 107.9
C2 C1 H1 107.9
O1 C2 O3 125.98(14)
O1 C2 C1 117.9(2)
O3 C2 C1 116.1(2)
O2 C3 C1 112.5(2)
O2 C3 H3A 109.1
C1 C3 H3A 109.1
O2 C3 H3B 109.1
C1 C3 H3B 109.1
H3A C3 H3B 107.8
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C2 1.242(3)
O2 C3 1.414(3)
O2 H2 0.8200
N1 C1 1.489(4)
N1 H1A 0.8900
N1 H1B 0.8900
N1 H1C 0.8900
O3 C2 1.252(4)
C1 C3 1.483(7)
C1 C2 1.5331(18)
C1 H1 0.9800
C3 H3A 0.9700
C3 H3B 0.9700
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
N1 H1B O2 4_666 0.89 1.94 2.750(3) 150.5
N1 H1A O3 2_545 0.89 2.00 2.8679(13) 164.8
N1 H1C O3 2_645 0.89 1.98 2.8314(13) 160.5
O2 H2 O1 2_545 0.82 1.83 2.646(2) 175.6
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 C1 C2 O1 126.2(3)
N1 C1 C2 O1 1.4(3)
C3 C1 C2 O3 -54.0(2)
N1 C1 C2 O3 -178.9(2)
N1 C1 C3 O2 73.1(2)
C2 C1 C3 O2 -49.8(3)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 597
2 PubChem 6857581