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All results from a given calculation for C3H3NO (Oxazole)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-245.914449
Energy at 298.15K-245.918934
HF Energy-245.914449
Nuclear repulsion energy 
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 B97D3/6-31G*
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' 3261 3197 1.57      
2 A' 3242 3178 1.07      
3 A' 3219 3156 4.92      
4 A' 1541 1511 8.16      
5 A' 1500 1471 25.43      
6 A' 1332 1306 4.28      
7 A' 1250 1226 0.23      
8 A' 1139 1117 14.40      
9 A' 1110 1089 7.11      
10 A' 1063 1042 21.57      
11 A' 1053 1033 22.20      
12 A' 901 883 17.53      
13 A' 898 880 20.73      
14 A" 822 806 6.67      
15 A" 775 760 25.08      
16 A" 710 696 18.33      
17 A" 651 638 21.41      
18 A" 610 598 3.21      

Unscaled Zero Point Vibrational Energy (zpe) 12538.4 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 12292.7 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 B97D3/6-31G*
ABC
0.33269 0.31704 0.16234

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.112 0.309 0.000
C2 0.000 1.108 0.000
N3 1.134 0.467 0.000
C4 0.760 -0.880 0.000
C5 -0.600 -0.973 0.000
H6 -0.175 2.178 0.000
H7 1.501 -1.673 0.000
H8 -1.325 -1.777 0.000

Atom - Atom Distances (Å)
  O1 C2 N3 C4 C5 H6 H7 H8
O11.36992.25162.21801.38042.09113.27922.0965
C21.36991.30262.12832.16631.08403.15993.1748
N32.25161.30261.39722.25392.15432.17073.3284
C42.21802.12831.39721.36393.19751.08482.2700
C51.38042.16632.25391.36393.17982.21421.0821
H62.09111.08402.15433.19753.17984.19944.1187
H73.27923.15992.17071.08482.21424.19942.8272
H82.09653.17483.32842.27001.08214.11872.8272

picture of Oxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 N3 114.910 O1 C2 H6 116.489
O1 C5 C4 107.883 O1 C5 H8 116.372
C2 O1 C5 103.928 C2 N3 C4 103.947
N3 C2 H6 128.601 N3 C4 C5 109.331
N3 C4 H7 121.556 C4 C5 H8 135.745
C5 C4 H7 129.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.369      
2 C 0.235      
3 N -0.393      
4 C -0.041      
5 C 0.057      
6 H 0.180      
7 H 0.159      
8 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.265 -0.814 0.000 1.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.593 -1.156 0.000
y -1.156 -22.283 0.000
z 0.000 0.000 -29.250
Traceless
 xyz
x -4.827 -1.156 0.000
y -1.156 7.638 0.000
z 0.000 0.000 -2.812
Polar
3z2-r2-5.624
x2-y2-8.310
xy-1.156
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.868 0.039 0.000
y 0.039 6.764 0.000
z 0.000 0.000 2.528


<r2> (average value of r2) Å2
<r2> 76.343
(<r2>)1/2 8.737