data_2005159
_journal_name_full  'Acta Crystallographica'
_journal_year      1996
_journal_volume    'C52'
_journal_page_first     1810
_journal_page_last     1813
_publ_section_title
;
(Z)-4-[(S)-2,2-Dimethyl-1,3-dioxolan-4-ylmethylidene]-2-phenyl-
1,3-oxazol-5(4H)-one
;
_chemical_formula_sum     'C15 H15 N1 O4'
_chemical_formula_weight     273.28
_symmetry_cell_setting    'orthorhombic'
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'-x, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
_symmetry_space_group_name_H-M     'P 21 21 21'
_cell_length_a     10.1560(10)
_cell_length_b     10.751(2)
_cell_length_c     13.007(2)
_cell_angle_alpha     90
_cell_angle_beta     90
_cell_angle_gamma     90
_cell_volume     1420.2(4)
_cell_formula_units_Z     4
_exptl_crystal_density_diffrn     1.278
_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 1 -0.1014(3)  .2645(2)  .5282(2)  .0633(9)
O2 1  .0344(3)  .1831(3)  .6473(2)  .0586(8)
O3 1 -0.1900(3)  .7260(3)  .6292(3)  .0750(10)
O4 1  .0231(2)  .7859(2)  .6376(2)  .0521(7)
N 1  .1280(3)  .6035(3)  .6055(3)  .0503(9)
C1 1  -.0075(4)  .5822(4)  .5997(3)  .0484(10)
C2 1  -.0687(4)  .4755(3)  .5734(3)  .0532(11)
H2 1 -0.1670(4)  .4712(3)  .5720(3)  .098(4)
C3 1  -.0016(4)  .3575(4)  .5425(3)  .0523(10)
H3 1  .0666(4)  .3724(4)  .4831(3)  .098(4)
C4 1  .0947(4)  .3001(4)  .6208(3)  .0597(11)
H4A 1  .1899(4)  .2750(4)  .6000(3)  .098(4)
H4B 1  .0923(4)  .3493(4)  .6764(3)  .098(4)
C5 1  -.0481(4)  .1481(3)  .5634(3)  .0493(10)
C6 1  .0311(5)  .0867(5)  .4782(4)  .0773(14)
H6A 1  -.0266(5)  .0641(5)  .4229(4)  .098(4)
H6B 1  .0735(5)  .0135(5)  .5045(4)  .098(4)
H6C 1  .0965(5)  .1438(5)  .4535(4)  .098(4)
C7 1 -0.1588(5)  .0690(4)  .6024(4)  .0707(13)
H7A 1 -0.2144(5)  .0453(4)  .5460(4)  .098(4)
H7B 1 -0.2093(5)  .1152(4)  .6518(4)  .098(4)
H7C 1 -0.1236(5)  -.0043(4)  .6345(4)  .098(4)
C8 1  -.0780(4)  .6990(4)  .6233(3)  .0546(11)
C9 1  .1386(4)  .7207(3)  .6294(3)  .0442(9)
C10 1  .2601(4)  .7904(4)  .6477(3)  .0473(9)
C11 1  .2562(5)  .9158(4)  .6792(3)  .0610(12)
H11 1  .1660(5)  .9634(4)  .6801(3)  .098(4)
C12 1  .3711(6)  .9802(5)  .6981(4)  .0768(14)
H12 1  .3598(6) 1.0761(5)  .7202(4)  .098(4)
C13 1  .4915(6)  .9213(6)  .6876(4)  .085(2)
H13 1  .5800(6)  .9672(6)  .7093(4)  .098(4)
C14 1  .4973(5)  .7971(7)  .6565(4)  .082(2)
H14 1  .5890(5)  .7590(7)  .6479(4)  .098(4)
C15 1  .3818(4)  .7334(5)  .6374(4)  .0693(13)
H15 1  .3849(4)  .6463(5)  .6230(4)  .098(4)