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#$Date: 2025-08-21 03:19:08 +0300 (Thu, 21 Aug 2025) $
#$Revision: 301842 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/50/80/4508000.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_4508000
loop_
_publ_author_name
'Bhattacharya, Suman'
'Saraswatula, Viswanadha G.'
'Saha, Binoy K.'
_publ_section_title
;
 Thermal Expansion in Alkane Diacids---Another Property Showing
 Alternation in an Odd--Even Series
;
_journal_issue                   8
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              3651
_journal_paper_doi               10.1021/cg400668w
_journal_volume                  13
_journal_year                    2013
_chemical_formula_moiety         'C4 H6 O4'
_chemical_formula_sum            'C4 H6 O4'
_chemical_formula_weight         118.09
_chemical_name_common            C4-beta-polymorph
_chemical_name_systematic        '1,4-Butanedioic acid'
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-11-19
_audit_creation_method
;
  Olex2 1.2
  (compiled 2012.05.09 svn.r2324, GUI svn.r4230)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.502(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.4793(4)
_cell_length_b                   8.7940(7)
_cell_length_c                   5.0442(3)
_cell_measurement_reflns_used    557
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      28.7298
_cell_measurement_theta_min      3.7146
_cell_volume                     242.82(3)
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
SHELXS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.905
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0128
_diffrn_reflns_av_unetI/netI     0.0205
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            1165
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.79
_diffrn_reflns_theta_min         3.72
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.148
_exptl_absorpt_correction_T_max  0.959
_exptl_absorpt_correction_T_min  0.951
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.615
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             124
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.309
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     41
_refine_ls_number_reflns         572
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0376
_refine_ls_R_factor_gt           0.0337
_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)+(0.0455P)²+0.0896P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0868
_refine_ls_wR_factor_ref         0.0912
_reflns_number_gt                520
_reflns_number_total             631
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg400668w_si_002.cif
_cod_data_source_block           C4-180
_cod_database_code               4508000
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 'x, y, z'
2 '-x, y+1/2, -z+1/2'
3 '-x, -y, -z'
4 '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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
O2 O 0.07156(16) 0.64073(11) 0.25051(18) 0.0220(3) Uani 1 1 d D
O1 O 0.24882(15) 0.42224(10) 0.37905(17) 0.0194(3) Uani 1 1 d .
C2 C 0.4179(2) 0.56702(13) 0.0261(2) 0.0146(3) Uani 1 1 d .
H2A H 0.5180 0.6534 0.0810 0.018 Uiso 1 1 calc R
H2B H 0.3286 0.5944 -0.1372 0.018 Uiso 1 1 calc R
C1 C 0.23928(19) 0.53412(13) 0.2365(2) 0.0127(3) Uani 1 1 d .
H2 H -0.026(3) 0.618(2) 0.379(4) 0.050(6) Uiso 1 1 d D
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
O2 0.0223(5) 0.0218(5) 0.0233(5) 0.0060(4) 0.0158(4) 0.0084(4)
O1 0.0192(5) 0.0198(5) 0.0201(5) 0.0052(3) 0.0111(3) 0.0035(4)
C2 0.0153(6) 0.0148(6) 0.0143(5) 0.0005(4) 0.0073(4) -0.0008(5)
C1 0.0117(6) 0.0151(6) 0.0116(5) -0.0026(4) 0.0028(4) -0.0015(4)
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
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
C1 O2 H2 108.9(14) . .
C2 C2 H2A 109.1 3_665 .
C2 C2 H2B 109.1 3_665 .
H2A C2 H2B 107.8 . .
C1 C2 C2 112.55(12) . 3_665
C1 C2 H2A 109.1 . .
C1 C2 H2B 109.1 . .
O2 C1 C2 112.24(10) . .
O1 C1 O2 123.72(10) . .
O1 C1 C2 124.03(10) . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
O2 C1 1.3169(14) .
O2 H2 0.882(15) .
O1 C1 1.2185(14) .
C2 C2 1.513(2) 3_665
C2 H2A 0.9700 .
C2 H2B 0.9700 .
C2 C1 1.5027(14) .
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 1110
