Second Harmonic Generation from a Homologous Series of Molecular Crystals: Impact of Supramolecular Interactions
Prakash, M. Jaya; Radhakrishnan, T. P.; Chemistry of Materials 18 (2006) 2943–; doi:10.1021/cm052607q

data_4001513
_publ_section_title
;
 Second Harmonic Generation from a Homologous Series of Molecular
 Crystals: Impact of Supramolecular Interactions
;
_journal_issue                   13
_journal_name_full               'Chemistry of Materials'
_journal_page_first              2943
_journal_paper_doi               10.1021/cm052607q
_journal_volume                  18
_journal_year                    2006
_chemical_formula_sum            'C9 H13 N3 O4'
_chemical_formula_weight         227.22
_chemical_name_systematic
'N-(2-aminoethyl)-4-nitroaniline formic acid (salt)'
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.2752(13)
_cell_length_b                   8.2530(8)
_cell_length_c                   22.052(2)
_cell_measurement_temperature    298(2)
_cell_volume                     2234.0(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.1059
_diffrn_reflns_av_sigmaI/netI    0.0662
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            24049
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  0.9883
_exptl_absorpt_correction_T_min  0.7777
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-Bruker Nonius area detector scaling and absorption correction - V2.10'
_exptl_crystal_colour            'Light yellow'
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.15
_refine_diff_density_min         -0.14
_refine_diff_density_rms         0.03
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         1426
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.1016
_refine_ls_R_factor_gt           0.0489
_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^)+(0.0469P)^2^+0.2629P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1136
_reflns_number_gt                1272
_reflns_number_total             2735
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm052607qsi20051126_120337.cif
_cod_data_source_block           AENA_for
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_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      Pbca
_cod_database_code               4001513