The Influence of Short Strong Hydrogen Bonding on the Structure and the Physicochemical Properties of Alkyl-N-iminodiacetic Acids in Solid State and Aqueous Systems
Leif Häggman; Cecilia Lindblad; Hans Oskarsson; Ann-Sofi Ullström; Ingmar Persson; Journal of the American Chemical Society 125 (2003) 3631–3641; doi:10.1021/ja021012i

data_4113582
_publ_section_title
;
 The Influence of Short Strong Hydrogen Bonding on the Structure and the
 Physicochemical Properties of Alkyl-N-iminodiacetic Acids in Solid State
 and Aqueous Systems
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3631
_journal_page_last               3641
_journal_paper_doi               10.1021/ja021012i
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'C16 H31 N O4'
_chemical_formula_weight         301.42
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
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_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.3774(17)
_cell_length_b                   9.7376(19)
_cell_length_c                   41.525(8)
_cell_measurement_reflns_used    995
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      19.99
_cell_measurement_theta_min      0.98
_cell_volume                     3387.4(12)
_computing_cell_refinement       'Bruker Saint Plus'
_computing_data_collection       'Bruker Smart'
_computing_data_reduction        'Bruker Saint Plus'
_computing_molecular_graphics    'Bruker Shelxtl-NT'
_computing_publication_material  'Bruker Shelxtl-NT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart CCD 1k'
_diffrn_measurement_method       'Bruker Smart'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1493
_diffrn_reflns_av_sigmaI/netI    0.0825
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            9787
_diffrn_reflns_theta_full        19.99
_diffrn_reflns_theta_max         19.99
_diffrn_reflns_theta_min         0.98
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.9967
_exptl_absorpt_correction_T_min  0.9501
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker Sadabs'
_exptl_crystal_density_diffrn    1.182
_exptl_crystal_F_000             1328
_exptl_crystal_size_max          0.62
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.189
_refine_diff_density_min         -0.158
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.933
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         1584
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.933
_refine_ls_R_factor_all          0.1307
_refine_ls_R_factor_gt           0.0601
_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^)+(0.0601P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1130
_refine_ls_wR_factor_ref         0.1299
_reflns_number_gt                859
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_reflns_threshold_expression     >2sigma(I)
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