#------------------------------------------------------------------------------
#$Date: 2024-08-07 00:33:12 +0300 (Wed, 07 Aug 2024) $
#$Revision: 293973 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/31/25/2312562.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_2312562
loop_
_publ_author_name
'Kumar, Anil'
'Jha, Kunal Kumar'
'Olech, Barbara'
'Goral, Tomasz'
'Malinska, Maura'
'Woźniak, Krzysztof'
'Dominiak, Paulina Maria'
_publ_section_title
;
 TAAM refinement on high-resolution experimental and simulated 3D
 ED/MicroED data for organic molecules.
;
_journal_coeditor_code           EQ3017
_journal_issue                   'Pt 7'
_journal_name_full
'Acta crystallographica. Section C, Structural chemistry'
_journal_page_first              264
_journal_page_last               277
_journal_paper_doi               10.1107/S2053229624005357
_journal_volume                  80
_journal_year                    2024
_chemical_absolute_configuration unk
_chemical_formula_iupac          'C H4 N2 O'
_chemical_formula_moiety         'C H4 N2 O'
_chemical_formula_sum            'C H4 N2 O'
_chemical_formula_weight         60.056
_chemical_name_systematic
;
Urea
;
_space_group_crystal_system      tetragonal
_space_group_IT_number           113
_space_group_name_Hall           'P -4 2ab'
_space_group_name_H-M_alt        'P -4 21 m'
_atom_sites_solution_primary     dual
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2022.06.10 svn.r3fa896fb for OlexSys, GUI svn.r6535)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.596(3)
_cell_length_b                   5.596(3)
_cell_length_c                   4.7164(17)
_cell_measurement_reflns_used    950
_cell_measurement_temperature    81.00
_cell_measurement_theta_max      1.2820
_cell_measurement_theta_min      0.1280
_cell_volume                     147.70(12)
_computing_cell_refinement
;
CrysAlis PRO (Rigaku OD, 2024)
;
_computing_data_collection
;
CrysAlis PRO (Rigaku OD, 2024)
;
_computing_data_reduction
;
CrysAlis PRO (Rigaku OD, 2024)
;
_computing_molecular_graphics
;
OLEX2 (Dolomanov et al.,  2009)
;
_computing_publication_material
;
OLEX2 (Dolomanov et al.,  2009)
;
_computing_structure_refinement
;
olex2.refine (Bourhis et al., 2015)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015)
;
_diffrn_ambient_temperature      81.00
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.9118
_diffrn_measured_fraction_theta_max 0.9322
_diffrn_measurement_device
'ThermoFisher 200kV Glacios TEM with CetaD CMOS'
_diffrn_measurement_method       'continuous rotation electron diffraction'
_diffrn_radiation_monochromator  none
_diffrn_radiation_probe          electron
_diffrn_radiation_type           electron
_diffrn_radiation_wavelength     0.02510
_diffrn_reflns_av_R_equivalents  0.1297
_diffrn_reflns_av_unetI/netI     0.0941
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            1772
_diffrn_reflns_theta_full        0.8629
_diffrn_reflns_theta_max         1.28
_diffrn_reflns_theta_min         0.15
_diffrn_source                   'electron diffractometer'
_exptl_absorpt_coefficient_mu    0.000
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.54585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Rigaku OD, 2024)
;
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_description       Plate
_exptl_crystal_F_000             21.314
_refine_diff_density_max         0.2350
_refine_diff_density_min         -0.2457
_refine_ls_abs_structure_details
;
Hooft, R.W.W., Straver, L.H. & Spek, A.L. (2010). J. Appl. Cryst. 43,
665-668.
;
_refine_ls_abs_structure_Flack   0E1(2)
_refine_ls_goodness_of_fit_ref   1.3349
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     21
_refine_ls_number_reflns         457
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.3349
_refine_ls_R_factor_all          0.1801
_refine_ls_R_factor_gt           0.1628
_refine_ls_shift/su_max          -0.0005
_refine_ls_shift/su_mean         0.0002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.2P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3709
_refine_ls_wR_factor_ref         0.3866
_reflns_number_gt                344
_reflns_number_total             457
_reflns_threshold_expression     I>=2u(I)
_cod_data_source_file            eq3017.cif
_cod_data_source_block           UreaTAAM
_cod_original_cell_volume        147.70(11)
_cod_original_sg_symbol_Hall     ' P -4 2ab'
_cod_database_code               2312562
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 y,-x,-z
3 -y,x,-z
4 x+1/2,-y+1/2,-z
5 -x+1/2,y+1/2,-z
6 -x,-y,z
7 -y+1/2,-x+1/2,z
8 y+1/2,x+1/2,z
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_occupancy
O O1 0.5 1.0 0.4043(8) 0.0166(9) Uani 1.000000
C C1 0.5 1.0 0.6701(12) 0.0157(10) Uani 1.000000
N N1 0.6445(6) 0.8555(6) 0.8221(8) 0.0222(10) Uani 1.000000
H H1 0.762(3) 0.738(3) 0.726(5) 0.022(5) Uiso 1.000000
H H2 0.614(11) 0.886(11) 1.064(9) 0.079(16) Uiso 1.000000
loop_
_atom_type_symbol
_atom_type_scat_dispersion_source
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C custom 0.00000 0.00000 'NoSpherA2: Chem.Sci. 2021, DOI:10.1039/D0SC05526C'
H custom 0.00000 0.00000 'NoSpherA2: Chem.Sci. 2021, DOI:10.1039/D0SC05526C'
N custom 0.00000 0.00000 'NoSpherA2: Chem.Sci. 2021, DOI:10.1039/D0SC05526C'
O custom 0.00000 0.00000 'NoSpherA2: Chem.Sci. 2021, DOI:10.1039/D0SC05526C'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
N1 C1 O1 6_675 . 122.1(3) ?
N1 C1 O1 . . 122.1(3) ?
N1 C1 N1 . 6_675 115.8(5) ?
H1 N1 C1 . 6_675 122.0(13) ?
H2 N1 C1 . 6_675 110(4) ?
H2 N1 H1 . . 128(4) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C1 . 1.254(7) ?
C1 N1 6_675 1.350(5) ?
C1 N1 . 1.350(5) ?
N1 H1 . 1.03(3) ?
N1 H2 . 1.17(4) ?
