3,3'-(2-Oxocyclopentane-1,3-diyl)dipropanenitrile
Yi Deng; Yan-xue Chen; Zhi-lei Gao; Jin-hui Yang; Wei Wang; Acta Crystallographica Section E 64 (2008) o391–o391; doi:10.1107/S1600536807068535

data_2217520
_publ_section_title
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 3,3'-(2-Oxocyclopentane-1,3-diyl)dipropanenitrile
;
_journal_coeditor_code           HB2685
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o391
_journal_page_last               o391
_journal_paper_doi               10.1107/S1600536807068535
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C11 H14 N2 O'
_chemical_formula_moiety         'C11 H14 N2 O'
_chemical_formula_sum            'C11 H14 N2 O'
_chemical_formula_weight         190.24
_chemical_name_systematic
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3,3'-(2-Oxocyclopentane-1,3-diyl)dipropanenitrile
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 111.510(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.261(3)
_cell_length_b                   7.8182(10)
_cell_length_c                   8.1943(11)
_cell_measurement_reflns_used    798
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      23.58
_cell_measurement_theta_min      2.87
_cell_volume                     1088.4(3)
_computing_cell_refinement       'SAINT (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        'SAINT (Bruker, 1997)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  'SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3003
_diffrn_reflns_theta_full        26.39
_diffrn_reflns_theta_max         26.39
_diffrn_reflns_theta_min         2.40
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.161
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
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_exptl_crystal_size_mid          0.20
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_refine_ls_extinction_method     none
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_refine_ls_R_factor_all          0.0924
_refine_ls_R_factor_gt           0.0483
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0588P)^2^+0.1398P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1167
_refine_ls_wR_factor_ref         0.1330
_reflns_number_gt                644
_reflns_number_total             1114
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb2685.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 'Monoclinic' changed to 'monoclinic'
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_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2217520
_cod_database_fobs_code          2217520