New Series of Organogelators Derived from a Combinatorial Library of Primary Ammonium Monocarboxylate Salts
Ballabh, Amar; Trivedi, Darshak R.; Dastidar, Parthasarathi; Chemistry of Materials 18 (2006) 3795–; doi:10.1021/cm0605015

data_4001555
_publ_section_title
;
 New Series of Organogelators Derived from a Combinatorial Library of
 Primary Ammonium Monocarboxylate Salts
;
_journal_issue                   16
_journal_name_full               'Chemistry of Materials'
_journal_page_first              3795
_journal_paper_doi               10.1021/cm0605015
_journal_volume                  18
_journal_year                    2006
_chemical_formula_sum            'C19 H30 Br N O2'
_chemical_formula_weight         384.35
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.786(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.134(7)
_cell_length_b                   14.298(4)
_cell_length_c                   5.8109(17)
_cell_measurement_temperature    293(2)
_cell_volume                     2004.2(10)
_computing_cell_refinement       'BRUKER AXS SMART 3'
_computing_data_collection       'BRUKER AXS SMART 3'
_computing_data_reduction        'BRUKER AXS SMART 3'
_computing_molecular_graphics    'PLATON, MERCURY 1.2'
_computing_structure_refinement  'SHELXL-97(SHELRICK, 1997)'
_computing_structure_solution    'SHELXS 97( SHELRICK, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.3
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'BRUKER SMART CCD AREA DETECTOR'
_diffrn_measurement_method       PHI-OMEGA
_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  0.0307
_diffrn_reflns_av_sigmaI/netI    0.0724
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            11437
_diffrn_reflns_theta_full        28.17
_diffrn_reflns_theta_max         28.17
_diffrn_reflns_theta_min         1.66
_diffrn_standards_decay_%        <10%
_exptl_absorpt_coefficient_mu    2.060
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            COLOURLESS
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             808
_exptl_crystal_size_max          1.05mm
_exptl_crystal_size_mid          0.67mm
_exptl_crystal_size_min          0.12mm
_refine_diff_density_max         0.579
_refine_diff_density_min         -0.348
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         4619
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0760
_refine_ls_R_factor_gt           0.0438
_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^)+(0.0137P)^2^+0.9512P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1025
_refine_ls_wR_factor_ref         0.1183
_reflns_number_gt                3054
_reflns_number_total             4619
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm0605015si20060301_110521.cif
_cod_data_source_block           ab0667
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'MONOCLINIC' changed to 'monoclinic'
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        2004.1(10)
_cod_original_sg_symbol_H-M      'P 2(1)/C'
_cod_database_code               4001555