Investigation on the weak interactions assembling the crystal structures of Betti bases
Cardellicchio, Cosimo; Capozzi, Maria Annunziata M.; Alvarez-Larena, Angel; Piniella, Joan F.; Capitelli, Francesco; CrystEngComm 14 (2012) 3972–; doi:10.1039/c2ce06295j

data_7207951
_publ_section_title
;
 Investigation on the weak interactions assembling the crystal structures
 of Betti bases
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3972
_journal_paper_doi               10.1039/c2ce06295j
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C26 H25 N O2'
_chemical_formula_sum            'C26 H25 N O2'
_chemical_formula_weight         383.47
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                   15.510(3)
_cell_length_b                   15.661(3)
_cell_length_c                   17.891(4)
_cell_measurement_reflns_used    3366
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18.65
_cell_measurement_theta_min      2.17
_cell_volume                     4345.8(15)
_computing_cell_refinement       'SAINT 5.0 (Bruker)'
_computing_data_collection       'SMART 5.6 (Bruker)'
_computing_data_reduction        'SAINT 5.0 (Bruker)'
_computing_molecular_graphics    'DIAMOND 2.1e (1998-2001 Crystal Impact GbR)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.946
_diffrn_measured_fraction_theta_max 0.946
_diffrn_measurement_device_type  'Bruker SMART APEX'
_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  0.0438
_diffrn_reflns_av_sigmaI/netI    0.0701
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            30166
_diffrn_reflns_theta_full        29.02
_diffrn_reflns_theta_max         29.02
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.9833
_exptl_absorpt_correction_T_min  0.9628
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.172
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block'
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.106
_refine_diff_density_min         -0.093
_refine_diff_density_rms         0.022
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.4(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.931
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     531
_refine_ls_number_reflns         10679
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.931
_refine_ls_R_factor_all          0.1532
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0418P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0849
_refine_ls_wR_factor_ref         0.1114
_reflns_number_gt                4659
_reflns_number_total             10679
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce06295j.txt
_cod_data_source_block           f1
_cod_original_cell_volume        4345.5(15)
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7207951