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All results from a given calculation for C3H3NO (Oxazole)

using model chemistry: LSDA/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-244.850967
Energy at 298.15K-244.855555
HF Energy-244.850967
Nuclear repulsion energy164.287037
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/cc-pVTZ
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' 3217 3182 0.78      
2 A' 3191 3156 2.99      
3 A' 3179 3145 2.66      
4 A' 1552 1535 16.59      
5 A' 1509 1492 20.31      
6 A' 1345 1330 2.23      
7 A' 1219 1206 0.42      
8 A' 1163 1150 23.81      
9 A' 1157 1145 4.33      
10 A' 1080 1068 3.18      
11 A' 1072 1060 35.50      
12 A' 914 904 20.26      
13 A' 901 891 17.45      
14 A" 858 849 1.85      
15 A" 805 796 21.09      
16 A" 741 733 35.37      
17 A" 664 657 28.36      
18 A" 630 623 4.30      

Unscaled Zero Point Vibrational Energy (zpe) 12597.7 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 12460.4 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/cc-pVTZ
ABC
0.34117 0.32722 0.16702

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.095 0.308 0.000
C2 0.000 1.093 0.000
N3 1.118 0.456 0.000
C4 0.751 -0.870 0.000
C5 -0.595 -0.955 0.000
H6 -0.169 2.167 0.000
H7 1.487 -1.668 0.000
H8 -1.318 -1.762 0.000

Atom - Atom Distances (Å)
  O1 C2 N3 C4 C5 H6 H7 H8
O11.34732.21762.18911.35772.07673.25112.0821
C21.34731.28662.10152.13231.08693.13623.1449
N32.21761.28661.37582.21882.14072.15613.2945
C42.18912.10151.37581.34813.17281.08612.2528
C51.35772.13232.21881.34813.15012.20061.0841
H62.07671.08692.14073.17283.15014.17724.0936
H73.25113.13622.15611.08612.20064.17722.8063
H82.08213.14493.29452.25281.08414.09362.8063

picture of Oxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 N3 114.668 O1 C2 H6 116.702
O1 C5 C4 108.004 O1 C5 H8 116.563
C2 O1 C5 104.047 C2 N3 C4 104.196
N3 C2 H6 128.630 N3 C4 C5 109.085
N3 C4 H7 121.840 C4 C5 H8 135.433
C5 C4 H7 129.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.097      
2 C 0.016      
3 N -0.150      
4 C -0.137      
5 C -0.041      
6 H 0.135      
7 H 0.132      
8 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.357 -0.780 0.000 1.565
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.061 -1.235 0.000
y -1.235 -22.824 0.000
z 0.000 0.000 -29.933
Traceless
 xyz
x -4.682 -1.235 0.000
y -1.235 7.672 0.000
z 0.000 0.000 -2.990
Polar
3z2-r2-5.980
x2-y2-8.237
xy-1.235
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.437 0.079 0.000
y 0.079 7.394 0.000
z 0.000 0.000 3.707


<r2> (average value of r2) Å2
<r2> 75.159
(<r2>)1/2 8.669