Triarylcarbinol derivatives barter intermolecular interactions to accommodate substituents and create polymorphs
Bacchi, Alessia; Bosetti, Elsa; Carcelli, Mauro; Pelagatti, Paolo; Pelizzi, Giancarlo; Rogolino, Dominga; CrystEngComm 8 (2006) 233–; doi:10.1039/b513876k

data_7203152
_publ_section_title
;
 Triarylcarbinol derivatives barter intermolecular interactions to
 accommodate substituents and create polymorphs
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              233
_journal_paper_doi               10.1039/b513876k
_journal_volume                  8
_journal_year                    2006
_chemical_formula_sum            'C23 H26 N2 O'
_chemical_formula_weight         346.46
_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                96.19(6)
_cell_angle_beta                 95.70(6)
_cell_angle_gamma                107.22(3)
_cell_formula_units_Z            4
_cell_length_a                   12.087(4)
_cell_length_b                   16.628(5)
_cell_length_c                   10.264(8)
_cell_measurement_temperature    293(2)
_cell_volume                     1940.1(18)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Enraf Nonius CAD4 diffractometer'
_diffrn_measurement_method       '\w/2\q scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54138
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1642
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5762
_diffrn_reflns_theta_full        59.99
_diffrn_reflns_theta_max         59.99
_diffrn_reflns_theta_min         3.87
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 100
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    0.564
_exptl_crystal_colour            'pale blue-green'
_exptl_crystal_density_diffrn    1.186
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prisms
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.142
_refine_diff_density_min         -0.147
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.715
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     546
_refine_ls_number_reflns         5762
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.715
_refine_ls_R_factor_all          0.1680
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0321P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0816
_refine_ls_wR_factor_ref         0.1165
_reflns_number_gt                1801
_reflns_number_total             5762
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b513876k.txt
_cod_data_source_block           beta-MG
_cod_original_cell_volume        1940.1(17)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7203152