Monoclinic-to-orthorhombic phase transition of the hexamethylenetetramine–2-methylbenzoic acid (1/2) cocrystal with temperature-dependent dynamic molecular disorder
Chia, Tze Shyang; Quah, Ching Kheng; Acta Crystallographica Section C 72 (2016) 971–980; doi:10.1107/S2053229616016831

data_2020673
_publ_section_title
;
 Monoclinic-to-orthorhombic phase transition of the
 hexamethylenetetramine--2-methylbenzoic acid (1/2) cocrystal with
 temperature-dependent dynamic molecular disorder
;
_journal_coeditor_code           EG3207
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              971
_journal_page_last               980
_journal_paper_doi               10.1107/S2053229616016831
_journal_volume                  72
_journal_year                    2016
_chemical_formula_iupac          'C6 H12 N4, 2C8 H8 O2'
_chemical_formula_moiety         'C6 H12 N4, 2(C8 H8 O2)'
_chemical_formula_sum            'C22 H28 N4 O4'
_chemical_formula_weight         412.48
_chemical_name_common
;
Hexamethylenetetramine bis(<i>o</i>-toluic acid)
;
_chemical_name_systematic
;
Hexamethylenetetramine--2-methylbenzoic acid (1/2)
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           56
_space_group_name_Hall           '-P 2ab 2ac'
_space_group_name_H-M_alt        'P c c n'
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
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_computing_cell_refinement
;
SAINT (Bruker, 2009)
;
_computing_data_collection
;
APEX2 (Bruker, 2009)
;
_computing_data_reduction
;
SAINT (Bruker, 2009)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008<i>a</i>) and Mercury (Macrae <i>et al.</i>,
2006)
;
_computing_publication_material
;
PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015)
;
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;
SHELXS2013 (Sheldrick, 2008<i>a</i>)
;
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_diffrn_reflns_limit_l_min       -19
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_exptl_absorpt_process_details
;
(<i>SADABS</i>; Bruker, 2009)
;
_exptl_crystal_colour            colourless
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_exptl_crystal_description       block
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_exptl_crystal_size_mid          0.543
_exptl_crystal_size_min          0.295
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_refine_ls_R_factor_all          0.0825
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1121P)^2^+1.1305P] where P=(Fo^2^+2Fc^2^)/3'
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'Adding full bibliography for 2020665--2020673.cif.'
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