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_7203149
_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
_chemical_name_systematic
;
?
;
_space_group_IT_number           205
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_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            32
_cell_length_a                   25.078(2)
_cell_length_b                   25.078(2)
_cell_length_c                   25.078(2)
_cell_measurement_temperature    123(2)
_cell_volume                     15772(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0875
_diffrn_reflns_av_sigmaI/netI    0.0721
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            11699
_diffrn_reflns_theta_full        60.05
_diffrn_reflns_theta_max         60.05
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    0.555
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.167
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             5952
_refine_diff_density_max         0.211
_refine_diff_density_min         -0.156
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.941
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     283
_refine_ls_number_reflns         3924
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.941
_refine_ls_R_factor_all          0.2378
_refine_ls_R_factor_gt           0.0764
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2029
_refine_ls_wR_factor_ref         0.2691
_reflns_number_gt                880
_reflns_number_total             3924
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b513876k.txt
_cod_data_source_block           alpha-MG-cryo
_cod_database_code               7203149