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All results from a given calculation for CH3COF (Acetyl fluoride)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-253.112343
Energy at 298.15K-253.115817
HF Energy-253.112343
Nuclear repulsion energy118.523747
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 TPSSh/6-31G(2df,p)
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' 3174 3063 5.56      
2 A' 3056 2949 1.00      
3 A' 1907 1840 246.87      
4 A' 1479 1427 12.12      
5 A' 1400 1351 30.09      
6 A' 1215 1172 186.33      
7 A' 1006 970 36.23      
8 A' 848 818 33.97      
9 A' 592 572 17.40      
10 A' 395 381 0.03      
11 A" 3125 3016 3.00      
12 A" 1486 1434 6.46      
13 A" 1067 1029 7.24      
14 A" 563 544 4.23      
15 A" 124 120 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 10717.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 10342.7 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 TPSSh/6-31G(2df,p)
ABC
0.36645 0.32251 0.17718

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.188 0.000
C2 1.032 -0.900 0.000
O3 0.151 1.367 0.000
F4 -1.247 -0.348 0.000
H5 2.029 -0.462 0.000
H6 0.897 -1.534 0.881
H7 0.897 -1.534 -0.881

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49981.18851.35702.13092.13182.1318
C21.49982.43232.34541.08911.09391.0939
O31.18852.43232.21172.62173.12193.1219
F41.35702.34542.21173.27832.60362.6036
H52.13091.08912.62173.27831.79141.7914
H62.13181.09393.12192.60361.79141.7625
H72.13181.09393.12192.60361.79141.7625

picture of Acetyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 109.768 C1 C2 H6 109.559
C1 C2 H7 109.559 C2 C1 O3 129.218
C2 C1 F4 110.264 O3 C1 F4 120.517
H5 C2 H6 110.292 H5 C2 H7 110.292
H6 C2 H7 107.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability