#------------------------------------------------------------------------------
#$Date: 2016-02-19 15:29:56 +0100 (vie 19 de feb de 2016) $
#$Revision: 176759 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/19/2001928.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2001928
loop_
_publ_author_name
'Streltsova, N. R.'
'Bel'sky, V. K.'
'Voloshin, Y. Z.'
_publ_section_title
;
 Structures of three alicyclic α-dioximes with a ring size of six to
 eight
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              635
_journal_page_last               639
_journal_paper_doi               10.1107/S0108270192011144
_journal_volume                  49
_journal_year                    1993
_chemical_formula_sum            'C8 H14 N2 O2'
_chemical_formula_weight         170.22
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90.
_cell_angle_beta                 90.
_cell_angle_gamma                90.
_cell_formula_units_Z            4
_cell_length_a                   8.7340(10)
_cell_length_b                   12.821(2)
_cell_length_c                   7.7750(10)
_cell_measurement_reflns_used    16
_cell_measurement_temperature    298
_cell_measurement_theta_max      28
_cell_measurement_theta_min      23
_cell_volume                     870.6(2)
_diffrn_measurement_device       'Nicolet P3'
_diffrn_measurement_method       θ/2θ
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            649
_diffrn_reflns_theta_max         25
_diffrn_standards_decay_%        .0
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.0883
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.28
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   0.89
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     164
_refine_ls_number_reflns         606
_refine_ls_R_factor_obs          0.029
_refine_ls_shift/esd_max         0.356
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w = 1/[σ²(F)+0.00194F²]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.038
_reflns_number_observed          606
_reflns_number_total             649
_reflns_observed_criterion       I>=3\s(I)
_cod_data_source_file            vs0102.cif
_cod_data_source_block           vs0102_structure_3_of_3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/[\s^2^(F)+0.00194F^2^]' was
changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to 'w =
1/[\s^2^(F)+0.00194F^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        870.6(4)
_cod_database_code               2001928
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
C(1) .5859(7) .1846(5) .0580(8) .029(2)
C(2) .5929(3) .1538(2) .2429(3) .0270(10)
C(3) .4869(4) .2042(3) .3690(5) .0380(10)
C(4) .5555(4) .2989(3) .4634(5) .0450(10)
C(5) .5864(4) .3958(2) .3565(4) .0490(10)
C(6) .7095(4) .3848(2) .2191(4) .0500(10)
C(7) .6482(7) .3755(4) .0351(7) .049(2)
C(8) .5303(3) .2899(2) .0088(4) .0390(10)
N(1) .6314(3) .1142(2) -.0495(3) .0360(10)
O(1) .6294(5) .1522(3) -.2201(4) .0510(10)
N(2) .6935(2) .0841(2) .2827(2) .0320(10)
O(2) .6891(2) .05940(10) .4592(2) .0420(10)
H(w1) .666(3) .098(3) -.269(4) .079(10)
H(w2) .751(5) .005(3) .458(5) .079(11)
H(31) .453(3) .144(2) .447(4) .050(10)
H(32) .388(4) .221(2) .312(4) .050(10)
H(41) .654(4) .279(2) .520(4) .060(10)
H(42) .490(3) .315(3) .564(4) .080(10)
H(51) .614(6) .450(4) .438(6) .070(10)
H(52) .498(4) .423(3) .304(5) .060(10)
H(61) .778(4) .322(3) .245(5) .060(10)
H(62) .774(4) .442(3) .227(4) .070(10)
H(71) .596(3) .441(2) -.013(3) .040(10)
H(72) .732(4) .353(2) -.047(4) .040(10)
H(81) .441(5) .299(3) .078(5) .050(10)
H(82) .494(4) .291(3) -.112(5) .060(10)
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
C(2) C(1) C(8) 120.2(4) yes
C(8) C(1) N(1) 124.7(5) yes
C(1) C(2) N(2) 116.3(3) yes
C(2) C(3) C(4) 114.4(3) yes
C(4) C(5) C(6) 115.7(3) yes
C(6) C(7) C(8) 114.7(4) yes
C(1) N(1) O(1) 111.2(4) yes
C(2) N(2) O(2) 111.8(2) yes
C(2) C(1) N(1) 115.2(4) yes
C(1) C(2) C(3) 119.5(3) yes
C(3) C(2) N(2) 124.3(2) yes
C(3) C(4) C(5) 116.9(3) yes
C(5) C(6) C(7) 114.5(3) yes
C(1) C(8) C(7) 113.6(4) yes
N(1) O(1) H(w1) 98.(2) yes
N(2) O(2) H(w2) 99.(3) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
C(1) C(2) 1.492(7) yes
C(1) N(1) 1.293(7) yes
C(2) N(2) 1.291(3) yes
C(4) C(5) 1.520(4) yes
C(6) C(7) 1.532(7) yes
N(1) O(1) 1.413(4) yes
N(2) O(2) 1.409(2) yes
C(1) C(8) 1.485(7) yes
C(2) C(3) 1.495(4) yes
C(3) C(4) 1.540(5) yes
C(5) C(6) 1.522(4) yes
C(7) C(8) 1.519(6) yes
O(1) H(w1) 0.85(3) yes
O(2) H(w2) 0.88(4) yes
