(1<i>R</i>,2<i>R</i>)-1,2-Diphenyl-1,2-bis(1<i>H</i>-tetrazol-1-yl)ethane
Werner, Franz; Mereiter, Kurt; Tokuno, Kenji; Inagaki, Yuki; Hasegawa, Miki; Acta Crystallographica Section E 65 (2009) o2726–o2727; doi:10.1107/S160053680904094X

data_2224020
_publ_section_title
;
 (1<i>R</i>,2<i>R</i>)-1,2-Diphenyl-1,2-bis(1<i>H</i>-tetrazol-1-yl)ethane
;
_journal_coeditor_code           SU2147
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2726
_journal_page_last               o2727
_journal_paper_doi               10.1107/S160053680904094X
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C16 H14 N8'
_chemical_formula_moiety         'C16 H14 N8'
_chemical_formula_sum            'C16 H14 N8'
_chemical_formula_weight         318.35
_chemical_name_common            '1321 R,R-DPEDAditz'
_chemical_name_systematic
;
(1<i>R</i>,2<i>R</i>)-1,2-Diphenyl-1,2-bis(1<i>H</i>-tetrazol-1-yl)ethane
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.3088(4)
_cell_length_b                   11.2802(6)
_cell_length_c                   16.5187(9)
_cell_measurement_reflns_used    6154
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.96
_cell_measurement_theta_min      2.47
_cell_volume                     1548.21(14)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'SMART (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '\w and \f'
_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  0.0184
_diffrn_reflns_av_sigmaI/netI    0.0114
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            17102
_diffrn_reflns_theta_full        29.97
_diffrn_reflns_theta_max         29.97
_diffrn_reflns_theta_min         2.47
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.86
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.55
_exptl_crystal_size_min          0.46
_refine_diff_density_max         0.334
_refine_diff_density_min         -0.297
_refine_ls_abs_structure_details
'known from the chirality of the precursor used; Friedel pairs merged'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         2551
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0357
_refine_ls_R_factor_gt           0.0348
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0636P)^2^+0.1943P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0908
_refine_ls_wR_factor_ref         0.0916
_reflns_number_gt                2475
_reflns_number_total             2551
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            su2147.cif
_cod_data_source_block           I
_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_enum 1527 2010-12-29 10:47:43Z saulius 

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_database_code               2224020
_cod_database_fobs_code          2224020