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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: ROHF/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 ROHF/cc-pVDZ
 hartrees
Energy at 0K-449.511514
Energy at 298.15K-449.514226
HF Energy-449.511514
Nuclear repulsion energy256.249278
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 ROHF/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' 3198 2752 42.11      
2 A' 2073 1784 126.91      
3 A' 1524 1312 79.50      
4 A' 1477 1271 212.82      
5 A' 1354 1165 252.18      
6 A' 927 798 47.93      
7 A' 773 665 51.14      
8 A' 579 499 22.48      
9 A' 475 409 5.05      
10 A' 277 238 8.13      
11 A" 1351 1163 365.44      
12 A" 1091 939 18.98      
13 A" 581 500 3.60      
14 A" 347 298 0.87      
15 A" 87 75 17.19      

Unscaled Zero Point Vibrational Energy (zpe) 8056.9 cm-1
Scaled (by 0.8607) Zero Point Vibrational Energy (zpe) 6934.5 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 ROHF/cc-pVDZ
ABC
0.18838 0.10230 0.10041

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.355 0.000
C2 0.494 -1.092 0.000
O3 -0.255 -1.998 0.000
F4 -1.282 0.453 0.000
F5 0.494 0.973 1.066
F6 0.494 0.973 -1.066
H7 1.588 -1.197 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.52342.36961.30491.32061.32062.2067
C21.52341.17582.35432.32442.32441.0988
O32.36961.17582.65793.24473.24472.0097
F41.30492.35432.65792.13582.13583.3104
F51.32062.32443.24472.13582.13242.6537
F61.32062.32443.24472.13582.13242.6537
H72.20671.09882.00973.31042.65372.6537

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.252 C1 C2 H7 113.625
C2 C1 F4 112.463 C2 C1 F5 109.422
C2 C1 F6 109.422 O3 C2 H7 124.123
F4 C1 F5 108.869 F4 C1 F6 108.869
F5 C1 F6 107.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.747      
2 C 0.182      
3 O -0.231      
4 F -0.230      
5 F -0.259      
6 F -0.259      
7 H 0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.890 0.086 0.000 1.892
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.520 -2.937 0.000
y -2.937 -36.003 0.000
z 0.000 0.000 -31.570
Traceless
 xyz
x 3.266 -2.937 0.000
y -2.937 -4.958 0.000
z 0.000 0.000 1.692
Polar
3z2-r23.384
x2-y25.483
xy-2.937
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 124.770
(<r2>)1/2 11.170