Structural changes of hexamethylenetetramine and undecanedioic acid co-crystal (HMT-C11) as a function of the temperature
Pinheiro, Carlos Basílio; Gardon, Manuel; Chapuis, Gervais; Acta Crystallographica Section B 59 (2003) 416–427; doi:10.1107/S0108768103007754

data_2103909
_publ_section_title
;
 Structural changes of hexamethylenetetramine and undecanedioic acid
 co-crystal (HMT-C11) as a function of the temperature
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              416
_journal_page_last               427
_journal_paper_doi               10.1107/S0108768103007754
_journal_volume                  59
_journal_year                    2003
_chemical_formula_sum            'C17 H32 N4 O4'
_chemical_formula_weight         356.5
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 103.046(6)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   5.9008(3)
_cell_length_b                   27.8378(19)
_cell_length_c                   23.5300(12)
_cell_measurement_reflns_used    39616
_cell_measurement_temperature    153
_cell_measurement_theta_max      24.71
_cell_measurement_theta_min      1.91
_cell_volume                     3765.4(4)
_computing_cell_refinement       'kM4 - Oxford Diffraction'
_computing_data_collection       'kM4 - Oxford Diffraction'
_computing_data_reduction        Xprep
_computing_molecular_graphics    Xp
_computing_publication_material  '(Jana2000; Petricek and Dusek, 2000)'
_computing_structure_refinement  '(Jana2000; Petricek and Dusek, 2000)'
_computing_structure_solution    Shelxs97
_diffrn_ambient_temperature      153
_diffrn_measurement_device_type  Stoe-IPDS
_diffrn_measurement_method       Oscillation
_diffrn_radiation_monochromator  Graphite
_diffrn_radiation_source         'Sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0771
_diffrn_reflns_av_sigmaI/netI    0.0269
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            39616
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.91
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.09
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  1.000
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            transparent
_exptl_crystal_density_diffrn    1.25721(13)
_exptl_crystal_description       Platelets
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.32
_refine_diff_density_min         -0.26
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.17
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     583
_refine_ls_number_reflns         6869
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0355
_refine_ls_shift/su_max          0.0028
_refine_ls_shift/su_mean         0.0004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/(\s^2^(I)+0.0016I^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0818
_refine_ls_wR_factor_ref         0.0854
_reflns_number_gt                5358
_reflns_number_total             6869
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            na0146.cif
_cod_data_source_block           153K
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'None' changed to 'none' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_hydrogen_treatment' value 'MIxed' changed to
'mixed' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'None' changed to 'none'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_hydrogen_treatment' value 'MIxed' changed to
'mixed' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               2103909
_cod_database_fobs_code          2103909