#------------------------------------------------------------------------------
#$Date: 2025-08-22 15:50:14 +0300 (Fri, 22 Aug 2025) $
#$Revision: 301863 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/20/86/7208658.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_7208658
loop_
_publ_author_name
'Podsiadło, Marcin'
'Patyk, Ewa'
'Katrusiak, Andrzej'
_publ_section_title
;
 Chiral aggregation hierarchy in high-pressure resolved 2-butanol and
 2,3-butanediol
;
_journal_issue                   20
_journal_name_full               CrystEngComm
_journal_page_first              6419
_journal_paper_doi               10.1039/c2ce25372k
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C4 H10 O2'
_chemical_formula_sum            'C4 H10 O2'
_chemical_formula_weight         90.12
_chemical_melting_point          298
_chemical_name_common            2,3-butanediol
_chemical_name_systematic
;
2,3-butanediol
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.0482(10)
_cell_length_b                   9.4220(19)
_cell_length_c                   10.250(2)
_cell_measurement_reflns_used    3678
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      24.98
_cell_measurement_theta_min      2.94
_cell_volume                     487.53(17)
_computing_cell_refinement       'CrysAlisRED (Oxford Diffraction, 2004)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction, 2004)'
_computing_data_reduction
'CrysAlisRED (Oxford Diffraction, 2004); REDSHABS (Katrusiak, A. 2003)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1990)'
_computing_publication_material  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS--97 (Sheldrick, 1997)'
_diffrn_ambient_environment      'diamond-anvil cell'
_diffrn_ambient_pressure         430000
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.552
_diffrn_measured_fraction_theta_max 0.552
_diffrn_measurement_device_type  'KM-4 CCD'
_diffrn_measurement_method       'φ- and ω-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0642
_diffrn_reflns_av_sigmaI/netI    0.0304
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            3678
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         2.94
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.87
_exptl_absorpt_correction_T_min  0.34
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
Correction for absorption of the diamond-anvil cell and the sample
were made using program REDSHABS (Katrusiak, A. (2003) REDSHABS. Adam
Mickiewicz University Poznań; Katrusiak, A. (2004) Z. Kristallogr.
219, 461-467).
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.228
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cylinder
_exptl_crystal_F_000             200
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.156
_refine_diff_density_min         -0.157
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   1(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.126
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     55
_refine_ls_number_reflns         467
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.253
_refine_ls_R_factor_all          0.0619
_refine_ls_R_factor_gt           0.0489
_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/[σ²(Fo²)+(0.0603P)²+0.1760P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1242
_refine_ls_wR_factor_ref         0.1333
_reflns_number_gt                369
_reflns_number_total             467
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25372k.txt
_cod_data_source_block           23butdiol_0.43GPa
_cod_original_cell_volume        487.56(17)
_cod_database_code               7208658
loop_
_symmetry_equiv_pos_as_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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
O1 O 0.3033(7) -0.0537(8) 0.2016(3) 0.073(3) Uani 1 1 d .
H1 H 0.1592 -0.0938 0.1991 0.109 Uiso 1 1 calc R
O2 O 0.1929(7) 0.3132(8) 0.2953(3) 0.058(3) Uani 1 1 d .
H2 H 0.3432 0.3463 0.2972 0.070 Uiso 1 1 calc R
C1 C 0.0637(9) 0.1267(10) 0.0789(4) 0.0559(19) Uani 1 1 d U
H11 H 0.0849 0.0667 0.0040 0.084 Uiso 1 1 calc R
H12 H 0.0856 0.2241 0.0536 0.084 Uiso 1 1 calc R
H13 H -0.1101 0.1135 0.1149 0.084 Uiso 1 1 calc R
C2 C 0.2691(9) 0.0888(11) 0.1800(4) 0.0388(16) Uani 1 1 d U
H21 H 0.4388 0.1252 0.1479 0.047 Uiso 1 1 calc R
C3 C 0.2038(10) 0.1743(11) 0.3141(5) 0.045(2) Uani 1 1 d U
H31 H 0.3453 0.1545 0.3769 0.055 Uiso 1 1 calc R
C4 C -0.0560(9) 0.1195(9) 0.3704(4) 0.0561(19) Uani 1 1 d U
H41 H -0.1089 0.1785 0.4421 0.084 Uiso 1 1 calc R
H42 H -0.0324 0.0238 0.4004 0.084 Uiso 1 1 calc R
H43 H -0.1904 0.1215 0.3041 0.084 Uiso 1 1 calc R
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'
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
C2 O1 H1 109.5
C3 O2 H2 109.5
C2 C1 H11 109.5
C2 C1 H12 109.5
H11 C1 H12 109.5
C2 C1 H13 109.5
H11 C1 H13 109.5
H12 C1 H13 109.5
O1 C2 C1 115.4(6)
O1 C2 C3 112.0(5)
C1 C2 C3 108.9(6)
O1 C2 H21 106.7
C1 C2 H21 106.7
C3 C2 H21 106.7
O2 C3 C4 110.8(6)
O2 C3 C2 112.0(5)
C4 C3 C2 109.1(6)
O2 C3 H31 108.3
C4 C3 H31 108.3
C2 C3 H31 108.3
C3 C4 H41 109.5
C3 C4 H42 109.5
H41 C4 H42 109.5
C3 C4 H43 109.5
H41 C4 H43 109.5
H42 C4 H43 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C2 1.372(10)
O1 H1 0.8200
O2 C3 1.325(9)
O2 H2 0.8200
C1 C2 1.509(7)
C1 H11 0.9600
C1 H12 0.9600
C1 H13 0.9600
C2 C3 1.626(9)
C2 H21 0.9800
C3 C4 1.523(8)
C3 H31 0.9800
C4 H41 0.9600
C4 H42 0.9600
C4 H43 0.9600
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
O1 C2 C3 O2 174.6(5)
C1 C2 C3 O2 -56.5(6)
O1 C2 C3 C4 -62.4(6)
C1 C2 C3 C4 66.5(9)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 439888
