#------------------------------------------------------------------------------ #$Date: 2009-11-16 01:43:51 +0000 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: svn://www.crystallography.net/cod/cif/2/2005050.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2005050 _journal_name_full 'Acta Crystallographica C' _journal_volume 52 _journal_year 1996 _journal_page_first 1537 _journal_page_last 1539 _publ_section_title ; Photochromic Pyrido-Annelated 2,2-Dimethylchromene ; _chemical_formula_moiety 'C14 H13 N O , H2 O' _chemical_formula_sum 'C14 H15 N O2' _chemical_formula_structural 'C14 H15 N O2' _chemical_formula_analytical 'C14 H15 N O2' _chemical_formula_weight 229.28 _symmetry_cell_setting monoclinic _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _[local]_cod_cif_authors_sg_H-M 'C 2/c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x, -y, z+1/2' 'x+1/2, y+1/2, z' 'x+1/2, -y+1/2, z+1/2' '-x, -y, -z' '-x, y, -z-1/2' '-x+1/2, -y+1/2, -z' '-x+1/2, y+1/2, -z-1/2' _cell_length_a 23.123(4) _cell_length_b 11.484(2) _cell_length_c 9.2200(10) _cell_angle_alpha 90.00 _cell_angle_beta 95.05(3) _cell_angle_gamma 90.00 _cell_volume 2438.8(7) _cell_formula_units_Z 8 _exptl_crystal_density_diffrn 1.249 _cell_measurement_temperature 293(2) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O1 d 0.13782(7) 0.3792(2) -0.5006(2) 5.10(6) N1 d 0.37017(10) 0.4032(2) -0.3021(3) 5.53(7) C1 d 0.09437(11) 0.3439(2) -0.4023(3) 5.01(8) C2 d 0.11662(13) 0.2425(3) -0.3133(3) 5.66(8) C3 d 0.17315(13) 0.2287(3) -0.2759(3) 5.29(8) C4 d 0.21455(11) 0.3095(2) -0.3308(3) 3.95(7) C5 d 0.19473(10) 0.3808(2) -0.4437(3) 3.86(7) C6 d 0.23234(12) 0.4556(2) -0.5143(3) 4.46(7) C7 d 0.28952(12) 0.4602(2) -0.4667(3) 4.48(7) C8 d 0.31239(11) 0.3916(2) -0.3474(3) 4.15(7) C9 d 0.27493(11) 0.3148(2) -0.2792(3) 4.08(7) C10 d 0.30027(14) 0.2458(3) -0.1635(3) 5.49(8) C11 d 0.3584(2) 0.2592(3) -0.1203(4) 6.52(10) C12 d 0.39126(15) 0.3392(3) -0.1903(3) 6.07(9) C13 d 0.0828(2) 0.4479(3) -0.3066(5) 6.95(10) C14 d 0.04104(15) 0.3123(4) -0.5049(5) 6.81(10) OW d 0.46867(12) 0.5390(3) -0.3869(3) 7.64(8) H2 . 0.085(2) 0.186(4) -0.249(5) . H3 . 0.188(2) 0.166(3) -0.190(4) . H6 . 0.215(1) 0.503(2) -0.602(3) . H7 . 0.318(1) 0.518(3) -0.515(3) . H10 . 0.274(1) 0.189(3) -0.096(3) . H11 . 0.375(2) 0.222(3) -0.035(4) . H12 . 0.435(1) 0.345(2) -0.158(3) . H13 . 0.066(1) 0.512(3) -0.375(3) . H131 . 0.117(2) 0.474(3) -0.235(4) . H132 . 0.052(1) 0.418(2) -0.229(3) . H14 . 0.030(1) 0.379(3) -0.560(4) . H141 . 0.009(2) 0.295(3) -0.445(4) . H142 . 0.049(1) 0.241(3) -0.562(4) . HW1 . 0.440(2) 0.502(4) -0.388(5) . HW2 . 0.491(3) 0.539(5) -0.307(3) .