Layered crystal structure of bicyclic aziridines as revealed by analysis of intermolecular interactions energy
Dyakonenko, Viktoriya V.; Maleev, Andrey V.; Zbruyev, Alexander I.; Chebanov, Valentin A.; Desenko, Sergey M.; Shishkin, Oleg V.; CrystEngComm 12 (2010) 1816–; doi:10.1039/b922131j

data_7212204
_publ_section_title
;
 Layered crystal structure of bicyclic aziridines as revealed by analysis
 of intermolecular interactions energy
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              1816
_journal_paper_doi               10.1039/b922131j
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         'C18 H16 Cl I N2'
_chemical_formula_sum            'C18 H16 Cl I N2'
_chemical_formula_weight         422.68
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                116.008(11)
_cell_angle_beta                 97.704(9)
_cell_angle_gamma                104.225(10)
_cell_formula_units_Z            2
_cell_length_a                   9.4070(11)
_cell_length_b                   10.3158(11)
_cell_length_c                   10.7475(12)
_cell_measurement_temperature    294(2)
_cell_volume                     872.9(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0275
_diffrn_reflns_av_sigmaI/netI    0.0291
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9019
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.13
_exptl_absorpt_coefficient_mu    1.985
_exptl_absorpt_correction_T_max  0.680
_exptl_absorpt_correction_T_min  0.499
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
'Blessing, R. H. (1995) Acta Cryst. A51, 33-38.'
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.722
_refine_diff_density_min         -0.913
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3953
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0376
_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^)+(0.0671P)^2^+0.0433P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1055
_refine_ls_wR_factor_ref         0.1147
_reflns_number_gt                3144
_reflns_number_total             3953
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b922131j.txt
_cod_data_source_block           foto6
_cod_database_code               7212204