#------------------------------------------------------------------------------
#$Date: 2024-12-06 17:30:58 +0200 (Fri, 06 Dec 2024) $
#$Revision: 296323 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/13/39/7133913.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_7133913
loop_
_publ_author_name
'Harsha, Priyasha'
'Das, Dinabandhu'
_publ_section_title
;
 Bidirectional strain release in a thermosalient organic salt crystal
 induced by anisotropic thermal expansion and phase transformation.
;
_journal_issue                   95
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              14105
_journal_page_last               14108
_journal_paper_doi               10.1039/d4cc04764h
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'C4 H O4, C3 H5 N2'
_chemical_formula_sum            'C7 H6 N2 O4'
_chemical_formula_weight         182.14
_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'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2024-09-13 deposited with the CCDC.	2024-11-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.726(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.4038(10)
_cell_length_b                   10.9694(13)
_cell_length_c                   7.4547(10)
_cell_measurement_reflns_used    7988
_cell_measurement_temperature    190(2)
_cell_measurement_theta_max      28.38
_cell_measurement_theta_min      2.88
_cell_volume                     755.55(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'XSEED (Barbour 2017)'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      190(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker APEX-III CMOS detector'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0215
_diffrn_reflns_av_unetI/netI     0.0130
_diffrn_reflns_Laue_measured_fraction_full 0.980
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            13049
_diffrn_reflns_point_group_measured_fraction_full 0.980
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.384
_diffrn_reflns_theta_min         2.882
_diffrn_source                   Microfocus
_exptl_absorpt_coefficient_mu    0.134
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.7140
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             376
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Mixture of Methanol and Water'
_exptl_crystal_size_max          0.258
_exptl_crystal_size_mid          0.257
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.382
_refine_diff_density_min         -0.163
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     142
_refine_ls_number_reflns         1861
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0352
_refine_ls_R_factor_gt           0.0332
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0515P)²+0.1862P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0926
_refine_ls_wR_factor_ref         0.0943
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1739
_reflns_number_total             1861
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d4cc04764h4.cif
_cod_data_source_block           SQIM190K_LT
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 7133913--7133921.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7133913
_shelx_shelxl_version_number     2019/3
_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.
;
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_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
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
O1 O 1.02342(7) 0.87795(6) 0.17771(10) 0.02489(18) Uani 1 1 d . . . . .
O3 O 0.69497(8) 0.60836(6) 0.33397(11) 0.02797(19) Uani 1 1 d . . . . .
O4 O 1.01509(8) 0.59316(6) 0.21240(11) 0.02803(19) Uani 1 1 d . . . . .
O2 O 0.70546(8) 0.90176(6) 0.29573(12) 0.0307(2) Uani 1 1 d . . . . .
C3 C 0.78226(9) 0.68204(8) 0.29110(12) 0.0195(2) Uani 1 1 d . . . . .
C2 C 0.78610(10) 0.81873(8) 0.27408(13) 0.0203(2) Uani 1 1 d . . . . .
C4 C 0.92256(9) 0.67722(8) 0.23801(12) 0.0193(2) Uani 1 1 d . . . . .
C1 C 0.93071(9) 0.80584(8) 0.22044(12) 0.0188(2) Uani 1 1 d . . . . .
N1 N 0.45553(9) 0.71003(8) 0.44097(12) 0.0249(2) Uani 1 1 d . . . . .
N2 N 0.25389(9) 0.71641(8) 0.53807(12) 0.0249(2) Uani 1 1 d . . . . .
C5 C 0.42347(11) 0.83088(9) 0.46059(14) 0.0266(2) Uani 1 1 d . . . . .
C7 C 0.35124(10) 0.64288(10) 0.48822(14) 0.0275(2) Uani 1 1 d . . . . .
C6 C 0.29650(11) 0.83498(9) 0.52193(14) 0.0267(2) Uani 1 1 d . . . . .
H5 H 0.4827(15) 0.8933(13) 0.4333(19) 0.041(4) Uiso 1 1 d . . . . .
H6 H 0.2467(15) 0.9011(13) 0.5540(18) 0.037(4) Uiso 1 1 d . . . . .
H1 H 0.5335(16) 0.6825(14) 0.401(2) 0.043(4) Uiso 1 1 d . . . . .
H7 H 0.3456(15) 0.5557(16) 0.4867(19) 0.050(4) Uiso 1 1 d . . . . .
H2 H 0.1755(17) 0.6926(15) 0.582(2) 0.045(4) Uiso 1 1 d . . . . .
H4 H 0.9926(16) 0.5152(16) 0.255(2) 0.066(5) Uiso 1 1 d . . . . .
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
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
O3 C3 C4 136.90(8) . . ?
O3 C3 C2 134.48(8) . . ?
C4 C3 C2 88.62(7) . . ?
O2 C2 C1 136.75(8) . . ?
O2 C2 C3 135.22(8) . . ?
C1 C2 C3 88.03(7) . . ?
O4 C4 C1 129.72(8) . . ?
O4 C4 C3 137.04(8) . . ?
C1 C4 C3 93.24(7) . . ?
O1 C1 C4 134.27(8) . . ?
O1 C1 C2 135.62(8) . . ?
C4 C1 C2 90.11(7) . . ?
C7 N1 C5 108.67(8) . . ?
C7 N2 C6 108.92(8) . . ?
C6 C5 N1 107.00(8) . . ?
N2 C7 N1 108.69(9) . . ?
C5 C6 N2 106.72(8) . . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
O1 C1 1.2612(10) . ?
O3 C3 1.2356(11) . ?
O4 C4 1.3060(10) . ?
O2 C2 1.2150(11) . ?
C3 C4 1.4472(12) . ?
C3 C2 1.5057(12) . ?
C2 C1 1.4938(12) . ?
C4 C1 1.4203(12) . ?
N1 C7 1.3255(12) . ?
N1 C5 1.3734(13) . ?
N2 C7 1.3241(13) . ?
N2 C6 1.3728(13) . ?
C5 C6 1.3564(14) . ?
