Benzotriazole complexes with amines and phenol: cooperativity mediated by induction effects in the crystal state.
Zonta, Cristiano; Crisma, Marco; De Lucchi, Ottorino; Motterle, Riccardo; Serafini, Siro; Organic letters 8 (2006) 1577–1579; doi:10.1021/ol060126m

data_1505900
_publ_section_title
;
 Benzotriazole complexes with amines and phenol: cooperativity mediated by
 induction effects in the crystal state.
;
_journal_issue                   8
_journal_name_full               'Organic letters'
_journal_page_first              1577
_journal_page_last               1579
_journal_paper_doi               10.1021/ol060126m
_journal_volume                  8
_journal_year                    2006
_chemical_formula_sum            'C21 H22 N10'
_chemical_formula_weight         414.49
_chemical_name_systematic
;
 cyclopropylammonium benzotriazolate benzotriazole 
 (1:1:2) 
;
_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                   8.717(2)
_cell_length_b                   21.365(3)
_cell_length_c                   23.390(3)
_cell_measurement_reflns_used    48
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      12
_cell_volume                     4356.1(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR 2002'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Philips PW1100 diffractometer'
_diffrn_measurement_method       '\q-2\q scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0082
_diffrn_reflns_av_sigmaI/netI    0.0160
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3228
_diffrn_reflns_theta_full        60.04
_diffrn_reflns_theta_max         60.04
_diffrn_reflns_theta_min         4.14
_diffrn_standards_decay_%        20
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.667
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.209
_refine_diff_density_rms         0.038
_refine_ls_extinction_coef       0.0035(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     282
_refine_ls_number_reflns         3225
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0664
_refine_ls_R_factor_gt           0.0507
_refine_ls_shift/su_max          0.071
_refine_ls_shift/su_mean         0.018
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1074P)^2^+0.1769P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1518
_refine_ls_wR_factor_ref         0.1623
_reflns_number_gt                2388
_reflns_number_total             3225
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol060126msi20060116_122456.cif
_cod_data_source_block           delu8
_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.

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               1505900