Hydrogen-Bonded Dimers of 3,5-Bis(hydroxymethyl)benzoic Acids: Novel Supramolecular Tectons
Kohmoto, Shigeo; Kuroda, Yu; Someya, Yasunobu; Kishikawa, Keiki; Masu, Hyuma; Yamaguchi, Kentaro; Azumaya, Isao; Crystal Growth & Design 9 (2009) 3457–; doi:10.1021/cg9000347

data_4509435
_publ_section_title
;
 Hydrogen-Bonded Dimers of 3,5-Bis(hydroxymethyl)benzoic Acids: Novel
 Supramolecular Tectons
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3457
_journal_paper_doi               10.1021/cg9000347
_journal_volume                  9
_journal_year                    2009
_chemical_formula_moiety         'C16 H16 O5, 0.6(C H4 O)'
_chemical_formula_sum            'C16.6 H18.4 O5.6'
_chemical_formula_weight         307.51
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                87.034(2)
_cell_angle_beta                 81.170(2)
_cell_angle_gamma                69.384(2)
_cell_formula_units_Z            6
_cell_length_a                   9.3413(11)
_cell_length_b                   11.8109(14)
_cell_length_c                   21.760(3)
_cell_measurement_reflns_used    6685
_cell_measurement_temperature    15
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.35
_cell_volume                     2220.4(5)
_computing_cell_refinement       'Bruker Smart'
_computing_data_collection       'Bruker Smart'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      15
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'Bruker Smart1000 CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0270
_diffrn_reflns_av_sigmaI/netI    0.0452
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            13278
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         0.95
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_T_max  0.9596
_exptl_absorpt_correction_T_min  0.9499
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Sheldrick 1996
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.380
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             977
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.403
_refine_diff_density_min         -0.278
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     637
_refine_ls_number_reflns         9622
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0497
_refine_ls_R_factor_gt           0.0416
_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/[\s^2^(Fo^2^)+(0.0538P)^2^+1.2651P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1124
_refine_ls_wR_factor_ref         0.1173
_reflns_number_gt                8106
_reflns_number_total             9622
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg9000347sup1.cif
_cod_data_source_block           2?MeOH(8021mas)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               4509435