Hydrogen bond patterns in aromatic and aliphatic dioximes
Eric A. Bruton; Lee Brammer; F. Christopher Pigge; Christer B. Aakeröy; Destin S. Leinen; New J. Chem. 27 (2003) 1084–1094; doi:10.1039/b301045g

data_7050552
_publ_section_title
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 Hydrogen bond patterns in aromatic and aliphatic dioximes
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_journal_issue                   7
_journal_name_full               'New J. Chem.'
_journal_page_first              1084
_journal_page_last               1094
_journal_paper_doi               10.1039/b301045g
_journal_volume                  27
_journal_year                    2003
_chemical_formula_sum            'C4 H10 N4 O2'
_chemical_formula_weight         146.16
_chemical_melting_point          447.6(15)
_chemical_name_common            succinamidioxime
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.205(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   4.8552(5)
_cell_length_b                   5.1714(2)
_cell_length_c                   13.2126(8)
_cell_measurement_reflns_used    35
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      16.34
_cell_measurement_theta_min      4.24
_cell_volume                     326.50(4)
_computing_cell_refinement       'Siemens XSCANS'
_computing_data_collection       'Siemens XSCANS'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker P4 diffractometer'
_diffrn_measurement_method       '2\q/\w scans'
_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  0.0079
_diffrn_reflns_av_sigmaI/netI    0.0044
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            488
_diffrn_reflns_theta_full        22.49
_diffrn_reflns_theta_max         22.49
_diffrn_reflns_theta_min         3.13
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.120
_exptl_absorpt_correction_T_max  0.9514
_exptl_absorpt_correction_T_min  0.9144
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.487
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'hexagonal prism'
_exptl_crystal_F_000             156
_exptl_crystal_size_max          0.76
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.42
_refine_diff_density_max         0.339
_refine_diff_density_min         -0.485
_refine_diff_density_rms         0.150
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.224
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     46
_refine_ls_number_reflns         429
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.224
_refine_ls_R_factor_all          0.0520
_refine_ls_R_factor_gt           0.0512
_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^)+(0.0738P)^2^+0.3828P] where P==(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1383
_refine_ls_wR_factor_ref         0.1393
_reflns_number_gt                414
_reflns_number_total             429
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b301045g.txt
_cod_data_source_block           Compound_1
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/adriana/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 1555 2011-01-17 13:19:09Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value '173-176 deg C' was changed to
'447.6(15)' - it was converted from degrees Celsius(C) to Kelvins(K),
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7050552