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All results from a given calculation for CF3COOH (trifluoroacetic acid)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-526.823750
Energy at 298.15K-526.826940
HF Energy-526.823750
Nuclear repulsion energy335.634068
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 B3LYPultrafine/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' 3698 3587 82.20      
2 A' 1878 1822 266.64      
3 A' 1426 1383 32.56      
4 A' 1271 1233 88.55      
5 A' 1218 1181 281.67      
6 A' 1151 1117 310.03      
7 A' 791 768 4.91      
8 A' 663 644 73.42      
9 A' 582 564 7.72      
10 A' 421 408 0.07      
11 A' 386 375 1.74      
12 A' 232 225 1.36      
13 A" 1196 1160 298.56      
14 A" 788 764 42.79      
15 A" 610 591 90.88      
16 A" 502 487 1.07      
17 A" 238 231 0.06      
18 A" 27 26 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 8538.5 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 8282.3 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 B3LYPultrafine/cc-pVDZ
ABC
0.12756 0.08265 0.06853

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.086 0.592 0.000
C2 -0.293 -0.906 0.000
O3 0.816 -1.658 0.000
O4 -1.424 -1.308 0.000
F5 -1.012 1.348 0.000
F6 0.816 0.893 1.089
F7 0.816 0.893 -1.089
H8 0.525 -2.590 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.54492.36542.42731.33381.34521.34523.2119
C21.54491.34001.20082.36582.37752.37751.8723
O32.36541.34002.26743.51862.77422.77420.9760
O42.42731.20082.26742.68783.32433.32432.3331
F51.33382.36583.51862.68782.17632.17634.2274
F61.34522.37752.77423.32432.17632.17833.6610
F71.34522.37752.77423.32432.17632.17833.6610
H83.21191.87230.97602.33314.22743.66103.6610

picture of trifluoroacetic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 109.952 C1 C2 O4 123.785
C2 C1 F5 110.321 C2 C1 F6 110.507
C2 C1 F7 110.507 C2 O3 H8 106.830
O3 C2 O4 126.263 F5 C1 F6 108.657
F5 C1 F7 108.657 F6 C1 F7 108.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.509      
2 C 0.106      
3 O -0.144      
4 O -0.192      
5 F -0.138      
6 F -0.155      
7 F -0.155      
8 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.991 -1.906 0.000 2.148
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.013 -2.603 0.000
y -2.603 -30.556 0.000
z 0.000 0.000 -36.074
Traceless
 xyz
x -7.698 -2.603 0.000
y -2.603 7.988 0.000
z 0.000 0.000 -0.289
Polar
3z2-r2-0.579
x2-y2-10.457
xy-2.603
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.465 -0.041 0.000
y -0.041 4.367 0.000
z 0.000 0.000 2.904


<r2> (average value of r2) Å2
<r2> 167.497
(<r2>)1/2 12.942