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All results from a given calculation for C3H3NO (Oxazole)

using model chemistry: M06-2X/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-311G**
 hartrees
Energy at 0K-246.037963
Energy at 298.15K-246.042639
HF Energy-246.037963
Nuclear repulsion energy164.002135
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at M06-2X/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3296 3296 1.08      
2 A' 3280 3280 1.28      
3 A' 3260 3260 4.00      
4 A' 1620 1620 21.39      
5 A' 1564 1564 26.28      
6 A' 1386 1386 3.98      
7 A' 1280 1280 0.57      
8 A' 1205 1205 28.57      
9 A' 1153 1153 12.58      
10 A' 1122 1122 5.71      
11 A' 1101 1101 43.11      
12 A' 945 945 20.10      
13 A' 926 926 16.08      
14 A" 901 901 2.44      
15 A" 880 880 15.74      
16 A" 781 781 40.08      
17 A" 674 674 31.63      
18 A" 637 637 6.55      

Unscaled Zero Point Vibrational Energy (zpe) 13005.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13005.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at M06-2X/6-311G**
ABC
0.33923 0.32635 0.16633

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.094 0.307 0.000
C2 0.000 1.094 0.000
N3 1.119 0.463 0.000
C4 0.749 -0.874 0.000
C5 -0.596 -0.960 0.000
H6 -0.169 2.158 0.000
H7 1.479 -1.665 0.000
H8 -1.313 -1.761 0.000

Atom - Atom Distances (Å)
  O1 C2 N3 C4 C5 H6 H7 H8
O11.34732.21852.18871.36112.06883.24192.0801
C21.34731.28492.10552.13871.07743.13073.1427
N32.21851.28491.38712.22892.12932.15843.2958
C42.18872.10551.38711.34823.16791.07682.2446
C51.36112.13872.22891.34823.14702.19211.0749
H62.06881.07742.12933.16793.14704.16354.0827
H73.24193.13072.15841.07682.19214.16352.7935
H82.08013.14273.29582.24461.07494.08272.7935

picture of Oxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 N3 114.855 O1 C2 H6 116.686
O1 C5 C4 107.769 O1 C5 H8 116.784
C2 O1 C5 104.303 C2 N3 C4 103.929
N3 C2 H6 128.459 N3 C4 C5 109.143
N3 C4 H7 121.822 C4 C5 H8 135.447
C5 C4 H7 129.035
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.248      
2 C 0.207      
3 N -0.334      
4 C -0.070      
5 C -0.001      
6 H 0.152      
7 H 0.143      
8 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.325 -0.813 0.000 1.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.262 -1.209 0.000
y -1.209 -22.452 0.000
z 0.000 0.000 -29.934
Traceless
 xyz
x -5.069 -1.209 0.000
y -1.209 8.146 0.000
z 0.000 0.000 -3.077
Polar
3z2-r2-6.153
x2-y2-8.810
xy-1.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.940 0.034 0.000
y 0.034 6.625 0.000
z 0.000 0.000 3.065


<r2> (average value of r2) Å2
<r2> 75.290
(<r2>)1/2 8.677