#------------------------------------------------------------------------------ #$Date: 2017-09-11 15:12:28 +0100 (Mon, 11 Sep 2017) $ #$Revision: 200465 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/01/2000168.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_2000168 loop_ _publ_author_name 'Hua, D. H.' 'Saha, S.' 'Robinson, P. D.' _publ_section_title ;Structure of methyl-8,9-methylenedioxy-2-oxo-1,2,3,4,4a\a,5,6,10b\b-octahydrophenanthridine-5-carboxylate ; _journal_issue 12 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 2737 _journal_page_last 2739 _journal_paper_doi 10.1107/S0108270191008259 _journal_volume 47 _journal_year 1991 _chemical_formula_moiety 'C16 H17 N1 O5,0.38(H2 O1)' _chemical_formula_sum 'C16 H17.76 N O5.38' _chemical_formula_weight 310.16 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 96.61(7) _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 16.230(10) _cell_length_b 5.880(10) _cell_length_c 29.88(2) _cell_volume 2833(5) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71069 _exptl_absorpt_coefficient_mu 0.103 _exptl_crystal_density_diffrn 1.454 _exptl_crystal_F_000 1310 _cod_data_source_file cr0361.cif _cod_data_source_block cr0361a _cod_depositor_comments ; Marking atoms 'O(W)' and 'H(W)' as having the occupancy of '0.76' after consulting the original publication. Antanas Vaitkus, 2017-09-11 ; _cod_original_cell_volume 2834(7) _cod_original_formula_sum 'C16 H17.76 N1 O5.38' _cod_database_code 2000168 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy O1 .3961(2) 1.2293(7) .45950(10) 1 O2 .6642(2) .1908(7) .47320(10) 1 O3 .6913(2) .0376(7) .40510(10) 1 O4 .3719(2) .3654(7) .26520(10) 1 O5 .2821(2) .4880(7) .31220(10) 1 C1 .4495(3) .8690(10) .4403(2) 1 C2 .3899(3) 1.0660(10) .4349(2) 1 C3 .3201(3) 1.0460(10) .3974(2) 1 C4 .3433(4) .9350(10) .3545(2) 1 C4a .3929(3) .7170(10) .3650(2) 1 N5 .4133(3) .6042(7) .32370(10) 1 C6 .5015(3) .5850(10) .3174(2) 1 C6a .5480(3) .4830(10) .3590(2) 1 C7 .6013(3) .2980(10) .3571(2) 1 C8 .6362(3) .2140(10) .3977(2) 1 C9 .6197(3) .3070(10) .4381(2) 1 C10 .5681(3) .4870(10) .4406(2) 1 C10a .5317(3) .5780(10) .3996(2) 1 C10b .4728(3) .7770(10) .3956(2) 1 C11 .7042(4) .0090(10) .4525(2) 1 C12 .3578(3) .4770(10) .2977(2) 1 C13 .2168(3) .3590(10) .2876(2) 1 H4a' .360(2) .614(8) .3810(10) 1 H10b .503(3) .901(8) .381(2) 1 O(W) .5 .043(2) .25 0.76 H(W) .456(4) .130(10) .256(3) 0.76 H1a .4987 .9184 .4580 1 H1b .4247 .7502 .4555 1 H3a .2771 .9591 .4080 1 H3b .3002 1.1952 .3900 1 H4a .2940 .8990 .3354 1 H4b .3757 1.0381 .3394 1 H6a .5073 .4904 .2922 1 H6b .5232 .7315 .3124 1 H7 .6128 .2342 .3293 1 H10 .5572 .5487 .4687 1 H11a .6813 -.1320 .4604 1 H11b .7619 .0112 .4624 1 H13a .1673 .4471 .2843 1 H13b .2078 .2236 .3036 1 H13c .2320 .3220 .2588 1 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance O1 C2 1.209(6) O2 C9 1.381(6) O2 C11 1.428(7) O3 C8 1.372(6) O3 C11 1.417(7) O4 C12 1.216(6) O5 C12 1.350(6) O5 C13 1.435(6) C1 C2 1.503(8) C1 C10b 1.530(7) C2 C3 1.503(7) C3 C4 1.526(7) C4 C4a 1.525(8) C4a N5 1.473(6) C4a C10b 1.539(7) N5 C6 1.470(6) N5 C12 1.348(6) C6 C6a 1.504(7) C6a C7 1.393(7) C6a C10a 1.388(7) C7 C8 1.370(7) C8 C9 1.381(7) C9 C10 1.359(7) C10 C10a 1.405(7) C10a C10b 1.507(7) C4a H4a' 0.96(4) C10b H10b 1.00(5) O(W) H(W) 0.91(7)