data_2000833
_journal_name_full  'Acta Cryst.'
_journal_year  1992
_journal_volume  C48
_journal_page_first  1071
_journal_page_last  1074
loop_
_publ_author_name
 'Ogawa, K.'
 'Yoshimura, S.'
 'Takeuchi, Y.'
 'Katritzky, A.'
 'Murgan, R.'
_chemical_formula_moiety  'C24 H21 N3 O3'
_chemical_formula_sum  'C24 H21 N3 O3'
_chemical_formula_weight  399.45
_symmetry_cell_setting  orthorhombic
_symmetry_space_group_name_H-M  'P n a 21'
_symmetry_space_group_name_Hall  ?
_cell_length_a  11.3130(10)
_cell_length_b  19.1870(10)
_cell_length_c  9.6363(9)
_cell_angle_alpha  90.
_cell_angle_beta  90.
_cell_angle_gamma  90.
_cell_volume  2091.6(3)
_cell_formula_units_Z  4
_exptl_crystal_density_diffrn  1.268
_exptl_crystal_density_meas  ?
_exptl_crystal_F_000  840
_exptl_absorpt_coefficient_mu  0.08
_diffrn_radiation_type  Mo
_diffrn_radiation_wavelength  0.71069
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
 C(1) -.0700(4) .6694(2) .62377 .057(2)
 C(2) .0377(4) .5968(2) .4604(7) .055(2)
 C(3) .0470(4) .7237(2) .4417(7) .064(2)
 C(4) .0446(5) .7784(2) .6704(8) .068(2)
 C(5) .0532(4) .5761(2) .7141(8) .057(2)
 C(6) .2268(4) .6576(2) .4039(7) .063(2)
 C(7) -.0155(4) .7882(2) .8055(8) .063(2)
 C(8) .0517(7) .7906(3) .9260(10)
           .095(3)
 C(9) .0030(10)
     .8045(4) 1.0500(10)
           .131(4)
 C(10) -.1140(10)
       .8177(4) 1.0590(10)
          .119(4)
 C(11) -.1840(7) .8177(3) .9420(10)
          .104(3)
 C(12) -.1348(5) .8015(2) .8132(9) .077(2)
 C(13) .1112(4) .5065(2) .6963(7) .058(2)
 C(14) .2097(5) .4912(3) .7769(8) .080(2)
 C(15) .2597(5) .4258(3) .7760(10)
         .102(3)
 C(16) .2089(6) .3741(3) .6950(10)
         .099(3)
 C(17) .1134(6) .3884(3) .6126(8) .079(2)
 C(18) .0645(4) .4539(2) .6133(7) .062(2)
 C(19) .2866(4) .5889(2) .3814(7) .058(2)
 C(20) .3846(5) .5728(3) .4602(8) .089(2)
 C(21) .4456(7) .5110(4) .4370(10)
         .128(4)
 C(22) .4091(9) .4679(4) .3330(10)
         .134(4)
 C(23) .3141(7) .4827(3) .2540(10)
         .106(3)
 C(24) .2521(5) .5440(3) .2783(8) .081(2)
 N(1) .0029(3) .7286(2) .5827(6) .0550(10)
 N(2) -.0040(3) .6048(2) .6022(6) .0490(10)
 N(3) .1078(3) .6581(2) .4214(6) .0530(10)
 O(1) .1254(4) .8173(2) .6355(7) .113(2)
 O(2) .0518(4) .6045(2) .8273(6) .0860(10)
 O(3) .2840(3) .7116(2) .4028(7) .099(2)
 H(011) -.0935 .6717 .7223 ?
 H(012) -.1429 .6719 .5628 ?
 H(021) .0869 .5516 .4487 ?
 H(022) -.0329 .5955 .3980 ?
 H(031) .1074 .7604 .4188 ?
 H(032) -.0197 .7250 .3770 ?
 H(08) .1486 .7801 .9219 ?
 H(09) .0551 .8060 1.1415 ?
 H(10) -.1558 .8289 1.1599 ?
 H(11) -.2662 .8269 .9480 ?
 H(12) -.1830 .8014 .7311 ?
 H(14) .2406 .5238 .8315 ?
 H(15) .3293 .4159 .8332 ?
 H(16) .2451 .3271 .6938 ?
 H(17) .0783 .3519 .5562 ?
 H(18) -.0057 .4644 .5566 ?
 H(20) .4096 .6045 .5329 ?
 H(21) .5189 .4996 .4996 ?
 H(22) .4568 .4242 .3118 ?
 H(23) .2882 .4476 .1729 ?
 H(24) .1801 .5558 .2194 ?