#------------------------------------------------------------------------------
#$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $
#$Revision: 301791 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/03/2000335.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_2000335
loop_
_publ_author_name
'Lynch, V. M.'
'Mortimore, M.'
'Martin, S. F.'
'Davis, B. E.'
_publ_section_title
;
 Structure of
 (+-)-7(<i>S</i>)-16-deformyl-21-oxogeissoschizine--oxindole
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              908
_journal_page_last               910
_journal_paper_doi               10.1107/S0108270190010617
_journal_volume                  47
_journal_year                    1991
_chemical_formula_sum            'C20 H22 N2 O4'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.358(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.5052(7)
_cell_length_b                   16.442(2)
_cell_length_c                   10.3415(8)
_cell_volume                     1778.4(3)
_diffrn_radiation_type           MO
_diffrn_radiation_wavelength     0.71073
_exptl_absorpt_coefficient_mu    0.08677
_exptl_crystal_density_diffrn    1.32
_exptl_crystal_F_000             752
_cod_data_source_file            st0466.cif
_cod_data_source_block           st0466a
_cod_depositor_comments
;
 Updating space group information and adding the symmetry operation list.

 Antanas Vaitkus,
 2018-06-15
;
_cod_original_sg_symbol_H-M      P21/c
_cod_original_formula_sum        C20H22N2O4
_cod_database_code               2000335
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 -x,y+1/2,-z+1/2
3 -x,-y,-z
4 x,-y+1/2,z+1/2
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
N1 .02692(12) .55818(8) .35046(13) .0261(4)
C2 .10500(13) .49300(9) .34729(4) .0218(4)
C3 .17681(13) .49863(8) .22599(14) .0204(4)
C3a .13566(14) .58097(9) .17219(14) .0209(4)
C4 .16929(15) .62445(9) .06619(15) .0259(5)
C5 .1061(2) .69723(10) .0345(2) .0306(5)
C6 .01128(15) .72558(10) .1070(2) .0330(5)
C7 -.02182(15) .68342(10) .2161(2) .0303(5)
C7a .04231(14) .61168(9) .24641(14) .0236(4)
O8 .11537(10) .43737(6) .42739(10) .0284(3)
C2' .13597(15) .42803(9) .13148(15) .0246(5)
C3' .24558(14) .42101(10) .04599(15) .0244(5)
N4' .35576(11) .44460(7) .13485(11) .0208(4)
C5' .47802(14) .43086(8) .11288(14) .0199(4)
C6' .57285(13) .45197(8) .22501(14) .0201(4)
C7' .54738(13) .52330(8) .31360(14) .0194(4)
C8' .40877(14) .55340(9) .28924(15) .0209(4)
C8a' .32087(13) .48212(9) .25560(13) .0192(4)
O9' .50791(10) .39906(6) .01185(10) .0268(3)
C10' .67155(14) .40119(9) .2470(2) .0271(5)
C11' .7722(2) .40352(13) .3591(2) .0425(6)
C12' .64314(15) .59217(9) .29504(15) .0227(5)
C13' .64956(14) .66149(9) .39004(14) .0235(4)
O14' .71330(12) .72152(7) .37851(12) .0417(4)
O15' .57954(10) .64991(6) .48985(10) .0274(3)
C16' .5874(2) .71394(11) .5867(2) .0390(6)
H1 -.021(2) .5658(10) .420(2) .039(5)
H4 .235(2) .6053(9) .015(2) .028(4)
H5 .1296(14) .7271(10) -.040(2) .029(4)
H6 -.032(2) .7759(12) .084(2) .044(5)
H7 -.086(2) .7020(10) .269(2) .032(4)
H2'a .053(2) .4390(9) .080(2) .027(4)
H2'b .130(2) .3764(11) .184(2) .030(4)
H3'a .2536(15) .3659(10) .016(2) .025(4)
H3'b .2349(15) .4581(10) -.031(2) .026(4)
H7' .5598(14) .5045(8) .401(2) .016(4)
H8'a .4032(14) .5919(9) .2175(14) .017(4)
H8'b .383(2) .5815(10) .366(2) .032(4)
H8a' .3274(13) .4420(8) .3265(14) .012(3)
H10' .6783(15) .3570(10) .183(2) .026(4)
H11a' .764(2) .4492(13) .422(2) .059(6)
H11b' .770(3) .352(2) .405(3) .095(9)
H11c' .855(3) .4057(15) .328(2) .081(8)
H12a' .626(2) .6155(10) .206(2) .030(4)
H12b' .730(2) .5719(10) .295(2) .037(5)
H16a' .676(2) .720(2) .627(2) .082(8)
H16b' .534(2) .6957(12) .651(2) .052(6)
H16c' .557(2) .7638(14) .543(2) .057(6)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 14734889