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All results from a given calculation for C3H3NO (Oxazole)

using model chemistry: LSDA/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 LSDA/6-311G**
 hartrees
Energy at 0K-244.819359
Energy at 298.15K-244.823937
HF Energy-244.819359
Nuclear repulsion energy164.094633
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 LSDA/6-311G**
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' 3223 3183 0.91      
2 A' 3197 3158 2.78      
3 A' 3182 3143 2.84      
4 A' 1554 1535 17.98      
5 A' 1509 1491 20.05      
6 A' 1342 1325 2.12      
7 A' 1217 1202 0.88      
8 A' 1159 1145 24.93      
9 A' 1156 1142 3.24      
10 A' 1078 1065 8.52      
11 A' 1072 1059 35.38      
12 A' 917 906 21.35      
13 A' 902 891 17.06      
14 A" 851 840 2.29      
15 A" 802 792 24.96      
16 A" 740 731 36.19      
17 A" 664 655 29.47      
18 A" 628 620 4.38      

Unscaled Zero Point Vibrational Energy (zpe) 12595.3 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 12440.4 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 LSDA/6-311G**
ABC
0.34088 0.32595 0.16662

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.097 0.308 0.000
C2 0.000 1.092 0.000
N3 1.120 0.457 0.000
C4 0.752 -0.870 0.000
C5 -0.596 -0.955 0.000
H6 -0.171 2.167 0.000
H7 1.490 -1.668 0.000
H8 -1.321 -1.762 0.000

Atom - Atom Distances (Å)
  O1 C2 N3 C4 C5 H6 H7 H8
O11.34882.22212.19181.35842.07683.25512.0821
C21.34881.28792.10132.13271.08773.13713.1459
N32.22211.28791.37692.22262.14262.15713.2996
C42.19182.10131.37691.35073.17351.08742.2573
C51.35842.13272.22261.35073.15062.20471.0852
H62.07681.08772.14263.17353.15064.17924.0939
H73.25513.13712.15711.08742.20474.17922.8131
H82.08213.14593.29962.25731.08524.09392.8131

picture of Oxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 N3 114.847 O1 C2 H6 116.532
O1 C5 C4 108.002 O1 C5 H8 116.429
C2 O1 C5 103.957 C2 N3 C4 104.049
N3 C2 H6 128.621 N3 C4 C5 109.144
N3 C4 H7 121.726 C4 C5 H8 135.568
C5 C4 H7 129.129
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.174      
2 C 0.119      
3 N -0.272      
4 C -0.098      
5 C -0.043      
6 H 0.163      
7 H 0.148      
8 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.351 -0.798 0.000 1.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.063 -1.213 0.000
y -1.213 -22.661 0.000
z 0.000 0.000 -29.906
Traceless
 xyz
x -4.779 -1.213 0.000
y -1.213 7.823 0.000
z 0.000 0.000 -3.044
Polar
3z2-r2-6.088
x2-y2-8.402
xy-1.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.018 0.056 0.000
y 0.056 6.966 0.000
z 0.000 0.000 3.126


<r2> (average value of r2) Å2
<r2> 75.253
(<r2>)1/2 8.675