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All results from a given calculation for C3H3NO (Oxazole)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-246.000690
Energy at 298.15K-246.005353
HF Energy-246.000690
Nuclear repulsion energy163.654056
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 wB97X-D/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3350 3191 0.49      
2 A' 3324 3166 0.63      
3 A' 3314 3157 2.87      
4 A' 1621 1544 19.14      
5 A' 1570 1496 31.39      
6 A' 1397 1331 4.13      
7 A' 1299 1238 0.24      
8 A' 1210 1153 31.48      
9 A' 1158 1104 10.70      
10 A' 1132 1078 1.71      
11 A' 1105 1053 46.04      
12 A' 939 894 17.77      
13 A' 923 880 15.06      
14 A" 901 858 2.34      
15 A" 850 809 25.07      
16 A" 784 747 41.37      
17 A" 665 633 29.15      
18 A" 630 600 6.42      

Unscaled Zero Point Vibrational Energy (zpe) 13086.4 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 12466.1 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 wB97X-D/cc-pVDZ
ABC
0.33802 0.32479 0.16564

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.096 0.309 0.000
C2 0.000 1.097 0.000
N3 1.123 0.462 0.000
C4 0.751 -0.876 0.000
C5 -0.598 -0.961 0.000
H6 -0.168 2.163 0.000
H7 1.482 -1.669 0.000
H8 -1.317 -1.763 0.000

Atom - Atom Distances (Å)
  O1 C2 N3 C4 C5 H6 H7 H8
O11.35012.22422.19411.36432.07333.24942.0839
C21.35011.29022.11082.14341.07883.13793.1488
N32.22421.29021.38822.23302.13532.16053.3018
C42.19412.11081.38821.35163.17421.07882.2499
C51.36432.14342.23301.35163.15352.19731.0768
H62.07331.07882.13533.17423.15354.17164.0907
H73.24943.13792.16051.07882.19734.17162.8004
H82.08393.14883.30182.24991.07684.09072.8004

picture of Oxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 N3 114.778 O1 C2 H6 116.774
O1 C5 C4 107.782 O1 C5 H8 116.730
C2 O1 C5 104.308 C2 N3 C4 103.956
N3 C2 H6 128.449 N3 C4 C5 109.177
N3 C4 H7 121.770 C4 C5 H8 135.488
C5 C4 H7 129.053
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.268      
2 C 0.147      
3 N -0.292      
4 C -0.128      
5 C -0.001      
6 H 0.181      
7 H 0.174      
8 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.398 -0.884 0.000 1.654
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.738 -1.339 0.000
y -1.339 -22.477 0.000
z 0.000 0.000 -30.147
Traceless
 xyz
x -5.426 -1.339 0.000
y -1.339 8.466 0.000
z 0.000 0.000 -3.040
Polar
3z2-r2-6.080
x2-y2-9.261
xy-1.339
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.700 0.111 0.000
y 0.111 7.058 0.000
z 0.000 0.000 3.985


<r2> (average value of r2) Å2
<r2> 75.678
(<r2>)1/2 8.699