#------------------------------------------------------------------------------
#$Date: 2025-08-19 11:35:14 +0200 (Tue 19 de Aug de 2025) $
#$Revision: 301801 $
#$URL: svn://www.crystallography.net/cod/cif/2/02/15/2021508.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_2021508
loop_
_publ_author_name
'Losev, Evgeniy A.'
'Boldyreva, Elena'
_publ_section_title
;
 Concomitant cocrystal and salt: no interconversion in the solid state
;
_journal_coeditor_code           KU3233
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229619001372
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac          'C3 H7 N O2 +, C4 H6 O6 -'
_chemical_formula_moiety         'C3 H7 N O2 +, C4 H6 O6 -'
_chemical_formula_sum            'C7 H13 N O8'
_chemical_formula_weight         239.18
_chemical_name_common            'β-Alanine--DL-tartaric acid (1/1)'
_chemical_name_systematic        'β-Alaninium DL-tartarate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 103.063(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.8873(3)
_cell_length_b                   9.4416(4)
_cell_length_c                   21.7392(11)
_cell_measurement_reflns_used    3010
_cell_measurement_temperature    293
_cell_measurement_theta_max      29.5530
_cell_measurement_theta_min      1.9360
_cell_volume                     977.17(9)
_computing_cell_refinement
;
CrysAlis PRO (Agilent, 2014)
;
_computing_data_collection
;
CrysAlis PRO (Agilent, 2014)
;
_computing_data_reduction
;
CrysAlis PRO (Agilent, 2014)
;
_computing_molecular_graphics
;
OLEX2 (Dolomanov et al.,  2009)
;
_computing_publication_material
;
OLEX2 (Dolomanov et al.,  2009)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015b)
;
_computing_structure_solution
;
olex2.solve (Bourhis et al.,  2015)
;
_diffrn_ambient_temperature      293
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'STOE IPDS'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0831
_diffrn_reflns_av_unetI/netI     0.0535
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            11029
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.371
_diffrn_reflns_theta_min         1.923
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.151
_exptl_absorpt_correction_T_max  0.995
_exptl_absorpt_correction_T_min  0.931
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
(CrysAlis PRO; Agilent, 2014)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.626
_exptl_crystal_description       block
_exptl_crystal_F_000             504
_exptl_crystal_size_max          1
_exptl_crystal_size_mid          0.0952
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.191
_refine_diff_density_min         -0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     151
_refine_ls_number_reflns         1996
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0773
_refine_ls_R_factor_gt           0.0402
_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)+(0.0360P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0724
_refine_ls_wR_factor_ref         0.0822
_reflns_number_gt                1403
_reflns_number_total             1996
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            ku3233sup1.cif
_cod_data_source_block           RT_cocrystal_heating
_cod_database_code               2021508
_cod_database_fobs_code          2021508
_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   0.864
_shelx_estimated_absorpt_t_max   0.994
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -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_occupancy
O O4 0.2839(4) 0.64680(16) 0.00116(9) 0.0351(4) Uani d 1
H H4 0.368203 0.583378 0.023417 0.042 Uiso calc 1
O O3 0.7263(3) 0.61756(15) -0.06660(8) 0.0288(4) Uani d 1
H H3 0.891921 0.629047 -0.049121 0.035 Uiso calc 1
O O6 0.8729(4) 0.87280(16) 0.05263(8) 0.0374(5) Uani d 1
H H6 0.995540 0.876826 0.085286 0.045 Uiso calc 1
O O1 0.1745(4) 0.86172(17) -0.11777(8) 0.0402(5) Uani d 1
H H1 0.045136 0.865127 -0.149206 0.048 Uiso calc 1
C C4 0.7175(5) 0.7605(2) 0.05393(11) 0.0255(5) Uani d 1
C C3 0.4722(5) 0.7576(2) -0.00327(11) 0.0254(6) Uani d 1
H H3A 0.370405 0.847368 -0.004515 0.030 Uiso calc 1
O O5 0.7603(4) 0.66930(17) 0.09330(8) 0.0394(5) Uani d 1
O O7 0.7308(4) 0.58360(16) 0.30069(8) 0.0310(4) Uani d 1
O O8 0.7094(4) 0.38058(16) 0.35114(8) 0.0398(5) Uani d 1
O O2 0.2880(4) 0.66500(15) -0.16321(8) 0.0323(4) Uani d 1
C C2 0.5769(5) 0.7453(2) -0.06427(10) 0.0221(5) Uani d 1
H H2 0.701883 0.825344 -0.066658 0.027 Uiso calc 1
C C5 0.6136(5) 0.4692(2) 0.30884(10) 0.0225(5) Uani d 1
C C1 0.3293(5) 0.7507(2) -0.12106(11) 0.0226(5) Uani d 1
C C6 0.3354(5) 0.4340(2) 0.26438(11) 0.0244(5) Uani d 1
H H6A 0.201904 0.407860 0.289342 0.029 Uiso calc 1
H H6B 0.361597 0.352169 0.239362 0.029 Uiso calc 1
N N1 0.3908(5) 0.58721(19) 0.17541(9) 0.0330(5) Uani d 1
H H1A 0.384640 0.516160 0.148228 0.050 Uiso calc 1
H H1B 0.566953 0.599890 0.196901 0.050 Uiso calc 1
H H1C 0.328822 0.666067 0.154405 0.050 Uiso calc 1
C C7 0.2102(5) 0.5530(2) 0.22001(11) 0.0277(6) Uani d 1
H H7A 0.025180 0.525300 0.196323 0.033 Uiso calc 1
H H7B 0.189313 0.636608 0.244457 0.033 Uiso calc 1
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_
_exptl_crystal_face_index_h
_exptl_crystal_face_index_k
_exptl_crystal_face_index_l
_exptl_crystal_face_perp_dist
1 1 2 0.0320
2 2 -3 0.2800
-1 -1 -2 0.0240
-4 3 4 0.0100
4 -3 -4 0.0300
-2 -2 3 0.2270
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C3 O4 H4 109.5
C2 O3 H3 109.5
C4 O6 H6 109.5
C1 O1 H1 109.5
O6 C4 C3 110.58(19)
O5 C4 O6 126.1(2)
O5 C4 C3 123.3(2)
O4 C3 C4 111.33(19)
O4 C3 H3A 108.0
O4 C3 C2 110.75(18)
C4 C3 H3A 108.0
C4 C3 C2 110.71(19)
C2 C3 H3A 108.0
O3 C2 C3 111.80(18)
O3 C2 H2 108.8
O3 C2 C1 108.72(18)
C3 C2 H2 108.8
C1 C2 C3 109.87(18)
C1 C2 H2 108.8
O7 C5 C6 118.10(19)
O8 C5 O7 124.9(2)
O8 C5 C6 117.02(19)
O1 C1 C2 110.31(19)
O2 C1 O1 125.6(2)
O2 C1 C2 124.1(2)
C5 C6 H6A 108.6
C5 C6 H6B 108.6
C5 C6 C7 114.71(18)
H6A C6 H6B 107.6
C7 C6 H6A 108.6
C7 C6 H6B 108.6
H1A N1 H1B 109.5
H1A N1 H1C 109.5
H1B N1 H1C 109.5
C7 N1 H1A 109.5
C7 N1 H1B 109.5
C7 N1 H1C 109.5
C6 C7 H7A 109.4
C6 C7 H7B 109.4
N1 C7 C6 111.25(18)
N1 C7 H7A 109.4
N1 C7 H7B 109.4
H7A C7 H7B 108.0
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O4 H4 0.8200
O4 C3 1.411(3)
O3 H3 0.8200
O3 C2 1.417(2)
O6 H6 0.8200
O6 C4 1.308(3)
O1 H1 0.8200
O1 C1 1.304(3)
C4 C3 1.520(3)
C4 O5 1.199(3)
C3 H3A 0.9800
C3 C2 1.530(3)
O7 C5 1.254(3)
O8 C5 1.253(2)
O2 C1 1.205(3)
C2 H2 0.9800
C2 C1 1.522(3)
C5 C6 1.516(3)
C6 H6A 0.9700
C6 H6B 0.9700
C6 C7 1.516(3)
N1 H1A 0.8900
N1 H1B 0.8900
N1 H1C 0.8900
N1 C7 1.487(3)
C7 H7A 0.9700
C7 H7B 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
_geom_hbond_publ_flag
O4 H4 O3 3_665 0.82 2.21 2.879(2) 138.7 yes
O3 H3 O4 1_655 0.82 1.99 2.803(2) 173.9 yes
O6 H6 O8 2_755 0.82 1.76 2.573(2) 172.3 yes
O1 H1 O7 4_475 0.82 1.74 2.524(2) 159.8 yes
N1 H1A O2 3_665 0.89 2.31 2.897(2) 123.0 yes
N1 H1B O7 . 0.89 2.22 2.852(2) 127.4 yes
N1 H1C O8 2_655 0.89 2.04 2.849(2) 151.5 yes
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
O4 C3 C2 O3 -61.7(2)
O4 C3 C2 C1 59.1(2)
O3 C2 C1 O1 175.04(19)
O3 C2 C1 O2 -6.2(3)
O6 C4 C3 O4 -172.90(19)
O6 C4 C3 C2 63.4(2)
C4 C3 C2 O3 62.3(2)
C4 C3 C2 C1 -176.93(17)
C3 C2 C1 O1 52.4(2)
C3 C2 C1 O2 -128.8(2)
O5 C4 C3 O4 8.6(3)
O5 C4 C3 C2 -115.1(3)
O7 C5 C6 C7 -8.1(3)
O8 C5 C6 C7 172.1(2)
C5 C6 C7 N1 64.7(3)
loop_
_twin_individual_id
_twin_individual_mass_fraction_refined
1 0.7730(12)
2 0.2270(12)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139062896
