Hydrated salts of 3,5-dihydroxybenzoic acid with organic diamines: hydrogen-bonded supramolecular structures in two and three dimensions
Burchell, Colin J.; Ferguson, George; Lough, Alan J.; Gregson, Richard M.; Glidewell, Christopher; Acta Crystallographica Section B 57 (2001) 329–338; doi:10.1107/S0108768100019832

data_2103660
_publ_section_title
;
 Hydrated salts of 3,5-dihydroxybenzoic acid with organic diamines:
 hydrogen-bonded supramolecular structures in two and three dimensions
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              329
_journal_page_last               338
_journal_paper_doi               10.1107/S0108768100019832
_journal_volume                  57
_journal_year                    2001
_chemical_formula_moiety         'C2 H10 N2, 2(C7 H5 O4), 2(H2 O)'
_chemical_formula_sum            'C16 H24 N2 O10'
_chemical_formula_weight         404.37
_chemical_name_systematic
;
1,2-Diaminoethane--3,5-dihydroxybenzoic acid--water (1/2/2)
;
_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                90.00
_cell_angle_beta                 109.243(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.0804(3)
_cell_length_b                   10.6021(6)
_cell_length_c                   11.3988(6)
_cell_measurement_reflns_used    2104
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      2.67
_cell_volume                     921.97(8)
_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
'NRCVAX-96, ORTEP (Johnson, 1976), PLATON (Spek, 2000)'
_computing_publication_material
'NRCVAX-96, SHELXL-97  and WordPerfect macro PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'NRCVAX-96 and SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full .997
_diffrn_measured_fraction_theta_max .997
_diffrn_measurement_device_type  Kappa-CCD
_diffrn_measurement_method       '\f scans and \w scans with \k offsets'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .024
_diffrn_reflns_av_sigmaI/netI    .0416
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            21623
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         2.67
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    .122
_exptl_absorpt_correction_T_max  .9843
_exptl_absorpt_correction_T_min  .9760
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO-SMN (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             428
_exptl_crystal_size_max          .20
_exptl_crystal_size_mid          .20
_exptl_crystal_size_min          .13
_refine_diff_density_max         .262
_refine_diff_density_min         -.246
_refine_ls_extinction_coef       .021(6)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         2104
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          .0509
_refine_ls_R_factor_gt           .0410
_refine_ls_shift/su_max          .015
_refine_ls_shift/su_mean         .001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0527P)^2^+0.3193P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .1125
_reflns_number_gt                1756
_reflns_number_total             2104
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            na0115.cif
_cod_data_source_block           3
_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_sg_symbol_H-M      'P 21/c'
_cod_database_code               2103660
_cod_database_fobs_code          2103660