Salts of maleic and fumaric acids with organic polyamines: comparison of isomeric acids as building blocks in supramolecular chemistry
Bowes, Katharine F.; Ferguson, George; Lough, Alan J.; Glidewell, Christopher; Acta Crystallographica Section B 59 (2003) 100–117; doi:10.1107/S0108768102020219

data_2103836
_publ_section_title
;
 Salts of maleic and fumaric acids with organic polyamines: comparison
 of isomeric acids as building blocks in supramolecular chemistry
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              100
_journal_page_last               117
_journal_paper_doi               10.1107/S0108768102020219
_journal_volume                  59
_journal_year                    2003
_chemical_formula_moiety         'C10 H8 N2, C4 H4 O4'
_chemical_formula_sum            'C14 H12 N2 O4'
_chemical_formula_weight         272.26
_chemical_name_systematic
;
 4,4'-Bipyridyl--fumaric acid (1/1)
;
_space_group_IT_number           2
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_symmetry_space_group_name_Hall  '-P 1'
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_cell_angle_gamma                96.813(3)
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_cell_measurement_temperature    150.0(10)
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_cell_volume                     306.60(3)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'Kappa-CCD server software (Nonius, 1997)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 2002)'
_computing_publication_material
'SHELXL-97 (Sheldrick, 1997a) and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997b)'
_diffrn_ambient_temperature      150.0(10)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  Kappa-CCD
_diffrn_measurement_method       '\f scans, and \w scans with \k offsets'
_diffrn_radiation_monochromator  graphite
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_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.110
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_exptl_absorpt_correction_T_min  0.945
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_exptl_absorpt_process_details   'DENZO-SMN (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0681P)^2^+0.0475P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     >2\s(I)
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_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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 'Multi-scan' changed to
'multi-scan' 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_cell_volume        306.59(3)
_cod_database_code               2103836
_cod_database_fobs_code          2103836