Equivalence of NH4+, NH2NH3+, and OHNH3+in Directing the Noncentrosymmetric Diamondoid Network of O−H···O-Hydrogen Bonds in Dihydrogen Cyclohexane Tricarboxylate
Bhogala, Balakrishna R.; Vishweshwar, Peddy; Nangia, Ashwini; Crystal Growth & Design 5 (2005) 1271–; doi:10.1021/cg0500270

data_4505089
_publ_contact_author
;
    Prof. Ashwini Nangia
    School of Chemistry
    Univerisity of Hyderabad
    Hyderabad  500 046
    India
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_publ_section_title
;
 Equivalence of NH4+, NH2NH3+, and OHNH3+in Directing the
 Noncentrosymmetric Diamondoid Network of
 O&#x2212;H&#x00B7;&#x00B7;&#x00B7;O-Hydrogen Bonds in Dihydrogen
 Cyclohexane Tricarboxylate
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1271
_journal_paper_doi               10.1021/cg0500270
_journal_volume                  5
_journal_year                    2005
_chemical_formula_moiety         '(C9 H11 O6-) (C2 H8 N)'
_chemical_formula_sum            'C11 H19 N O6'
_chemical_formula_weight         261.27
_chemical_name_systematic
; 
 Ethylammonium Cyclohexane-3cis,5cis-dicarboxylic acid-1-carboxylate
;
_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                91.741(2)
_cell_angle_beta                 94.436(2)
_cell_angle_gamma                97.239(2)
_cell_formula_units_Z            2
_cell_length_a                   7.6682(9)
_cell_length_b                   8.4743(10)
_cell_length_c                   9.5164(12)
_cell_measurement_reflns_used    4291
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.42
_cell_volume                     611.13(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT Plus'
_computing_molecular_graphics    'PLUTON (Spek, 1992)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0241
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9073
_diffrn_reflns_theta_full        25.78
_diffrn_reflns_theta_max         25.78
_diffrn_reflns_theta_min         2.15
_exptl_absorpt_coefficient_mu    0.116
_exptl_absorpt_correction_T_max  0.9795
_exptl_absorpt_correction_T_min  0.9520
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.420
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             280
_exptl_crystal_preparation       (Ethanol/chloroform)
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.289
_refine_diff_density_min         -0.221
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     184
_refine_ls_number_reflns         2347
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0408
_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^)+(0.0468P)^2^+0.2837P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0987
_refine_ls_wR_factor_ref         0.1008
_reflns_number_gt                2176
_reflns_number_total             2347
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg0500270si20050125_084339.cif
_cod_data_source_block           an124_m
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               4505089