#------------------------------------------------------------------------------
#$Date: 2025-08-22 01:24:23 +0300 (Fri, 22 Aug 2025) $
#$Revision: 301857 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/11/22/7112237.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_7112237
loop_
_publ_author_name
'Emile R. Engel'
'Vincent J. Smith'
'Charl X. Bezuidenhout'
'Leonard J. Barbour'
_publ_section_title
;
 Uniaxial negative thermal expansion facilitated by weak host-guest
 interactions
;
_journal_name_full               Chem.Commun.
_journal_page_first              4238
_journal_paper_doi               10.1039/C4CC00849A
_journal_volume                  50
_journal_year                    2014
_chemical_compound_source        Sigma
_chemical_formula_moiety         'C12 H24  O6, 2(C H3 N O2)'
_chemical_formula_sum            'C14 H30 N2 O10'
_chemical_formula_weight         386.40
_chemical_name_common            240K
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 101.313(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.1902(15)
_cell_length_b                   8.1108(13)
_cell_length_c                   13.853(2)
_cell_measurement_reflns_used    3851
_cell_measurement_temperature    240(2)
_cell_measurement_theta_max      27.73
_cell_measurement_theta_min      2.45
_cell_volume                     1012.5(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
'X-Seed (Barbour, 2001; Atwood & Barbour, 2003)'
_computing_publication_material
'X-Seed (Barbour, 2001; Atwood & Barbour, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_pressure         101.3
_diffrn_ambient_temperature      240(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  'INCOATEC quazar mirrior optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0265
_diffrn_reflns_av_sigmaI/netI    0.0176
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14825
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.45
_diffrn_source                   'INCOATEC Mo micro source'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.9716
_exptl_absorpt_correction_T_min  0.9583
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'symmetry-related measurements'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'cubic prism'
_exptl_crystal_F_000             416
_exptl_crystal_recrystallization_method nitromethane
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.393
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         2509
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.0821
_refine_ls_R_factor_gt           0.0604
_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)+(0.0799P)²+0.4427P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1757
_refine_ls_wR_factor_ref         0.1930
_reflns_number_gt                1797
_reflns_number_total             2509
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc00849a2.cif
_cod_data_source_block           C_nitromethane_240K
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'Constr' changed to 'constr'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

The following automatic conversions were performed:

data name '_iucr_refine_instruction_details' was replaced with
'_iucr_refine_instructions_details' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_cell_volume        1012.6(3)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7112237
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -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
O1 O 0.26222(16) 0.39967(19) 0.34580(11) 0.0533(4) Uani 1 1 d .
O2 O 0.51916(17) 0.56616(19) 0.30438(11) 0.0546(4) Uani 1 1 d .
O3 O 0.78280(17) 0.58509(19) 0.45636(12) 0.0563(4) Uani 1 1 d .
O4 O 0.2255(3) 0.8658(3) 0.5061(2) 0.1095(9) Uani 1 1 d .
O5 O 0.4102(3) 0.9066(4) 0.6209(2) 0.1243(11) Uani 1 1 d .
N1 N 0.3540(2) 0.8413(2) 0.54504(15) 0.0563(5) Uani 1 1 d .
C1 C 0.1220(2) 0.4117(3) 0.3721(2) 0.0652(7) Uani 1 1 d .
H1A H 0.0463 0.3617 0.3207 0.078 Uiso 1 1 calc R
H1B H 0.0962 0.5279 0.3784 0.078 Uiso 1 1 calc R
C2 C 0.2692(3) 0.4814(3) 0.25610(18) 0.0631(7) Uani 1 1 d .
H2A H 0.2434 0.5980 0.2608 0.076 Uiso 1 1 calc R
H2B H 0.1979 0.4317 0.2020 0.076 Uiso 1 1 calc R
C3 C 0.4220(3) 0.4665(3) 0.23641(16) 0.0611(6) Uani 1 1 d .
H3A H 0.4544 0.3512 0.2433 0.073 Uiso 1 1 calc R
H3B H 0.4233 0.5022 0.1690 0.073 Uiso 1 1 calc R
C4 C 0.6664(3) 0.5620(3) 0.28856(18) 0.0631(6) Uani 1 1 d .
H4A H 0.6692 0.6041 0.2226 0.076 Uiso 1 1 calc R
H4B H 0.7026 0.4481 0.2928 0.076 Uiso 1 1 calc R
C5 C 0.7629(3) 0.6649(3) 0.36394(19) 0.0609(6) Uani 1 1 d .
H5A H 0.8594 0.6816 0.3453 0.073 Uiso 1 1 calc R
H5B H 0.7170 0.7731 0.3680 0.073 Uiso 1 1 calc R
C6 C 0.8738(3) 0.6746(3) 0.5330(2) 0.0658(7) Uani 1 1 d .
H6A H 0.8341 0.7862 0.5364 0.079 Uiso 1 1 calc R
H6B H 0.9744 0.6837 0.5199 0.079 Uiso 1 1 calc R
C7 C 0.4380(3) 0.7196(3) 0.50027(18) 0.0561(6) Uani 1 1 d .
H7A H 0.4570 0.7624 0.4385 0.084 Uiso 1 1 calc R
H7B H 0.3811 0.6184 0.4881 0.084 Uiso 1 1 calc R
H7C H 0.5315 0.6973 0.5445 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'
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
C1 O1 C2 113.19(18) . .
C4 O2 C3 112.42(18) . .
C5 O3 C6 113.37(19) . .
O5 N1 O4 122.0(2) . .
O5 N1 C7 119.8(2) . .
O4 N1 C7 118.1(2) . .
O1 C1 C6 109.26(19) . 3_666
O1 C1 H1A 109.8 . .
C6 C1 H1A 109.8 3_666 .
O1 C1 H1B 109.8 . .
C6 C1 H1B 109.8 3_666 .
H1A C1 H1B 108.3 . .
O1 C2 C3 109.18(18) . .
O1 C2 H2A 109.8 . .
C3 C2 H2A 109.8 . .
O1 C2 H2B 109.8 . .
C3 C2 H2B 109.8 . .
H2A C2 H2B 108.3 . .
O2 C3 C2 109.06(19) . .
O2 C3 H3A 109.9 . .
C2 C3 H3A 109.9 . .
O2 C3 H3B 109.9 . .
C2 C3 H3B 109.9 . .
H3A C3 H3B 108.3 . .
O2 C4 C5 109.60(18) . .
O2 C4 H4A 109.7 . .
C5 C4 H4A 109.7 . .
O2 C4 H4B 109.7 . .
C5 C4 H4B 109.7 . .
H4A C4 H4B 108.2 . .
O3 C5 C4 109.40(19) . .
O3 C5 H5A 109.8 . .
C4 C5 H5A 109.8 . .
O3 C5 H5B 109.8 . .
C4 C5 H5B 109.8 . .
H5A C5 H5B 108.2 . .
O3 C6 C1 109.4(2) . 3_666
O3 C6 H6A 109.8 . .
C1 C6 H6A 109.8 3_666 .
O3 C6 H6B 109.8 . .
C1 C6 H6B 109.8 3_666 .
H6A C6 H6B 108.2 . .
N1 C7 H7A 109.5 . .
N1 C7 H7B 109.5 . .
H7A C7 H7B 109.5 . .
N1 C7 H7C 109.5 . .
H7A C7 H7C 109.5 . .
H7B C7 H7C 109.5 . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
O1 C1 1.409(3) .
O1 C2 1.421(3) .
O2 C4 1.413(3) .
O2 C3 1.417(3) .
O3 C5 1.414(3) .
O3 C6 1.416(3) .
O4 N1 1.214(3) .
O5 N1 1.199(3) .
N1 C7 1.463(3) .
C1 C6 1.483(4) 3_666
C1 H1A 0.9800 .
C1 H1B 0.9800 .
C2 C3 1.487(4) .
C2 H2A 0.9800 .
C2 H2B 0.9800 .
C3 H3A 0.9800 .
C3 H3B 0.9800 .
C4 C5 1.487(4) .
C4 H4A 0.9800 .
C4 H4B 0.9800 .
C5 H5A 0.9800 .
C5 H5B 0.9800 .
C6 C1 1.483(4) 3_666
C6 H6A 0.9800 .
C6 H6B 0.9800 .
C7 H7A 0.9700 .
C7 H7B 0.9700 .
C7 H7C 0.9700 .
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
_geom_torsion_site_symmetry_4
C2 O1 C1 C6 -179.12(19) 3_666
C1 O1 C2 C3 178.19(19) .
C4 O2 C3 C2 -178.36(19) .
O1 C2 C3 O2 -70.9(2) .
C3 O2 C4 C5 -178.34(19) .
C6 O3 C5 C4 -179.99(19) .
O2 C4 C5 O3 71.4(2) .
C5 O3 C6 C1 175.42(18) 3_666
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 12871861
