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

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-252.457460
Energy at 298.15K-252.460974
HF Energy-251.808290
Nuclear repulsion energy117.835937
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 MP2=FULL/6-31+G**
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' 3283 3084 1.60      
2 A' 3151 2959 0.36      
3 A' 1898 1782 249.85      
4 A' 1521 1429 14.35      
5 A' 1450 1362 31.49      
6 A' 1214 1140 198.24      
7 A' 1031 968 46.19      
8 A' 828 778 92.58      
9 A' 587 552 19.12      
10 A' 417 392 0.30      
11 A" 3246 3049 0.46      
12 A" 1523 1431 9.49      
13 A" 1091 1025 6.36      
14 A" 569 534 7.18      
15 A" 132 124 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 10970.7 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 10303.6 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 MP2=FULL/6-31+G**
ABC
0.35849 0.32222 0.17519

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.188 0.000
C2 1.089 -0.831 0.000
O3 0.066 1.384 0.000
F4 -1.232 -0.439 0.000
H5 2.052 -0.334 0.000
H6 0.988 -1.463 0.879
H7 0.988 -1.463 -0.879

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49201.19761.38232.11742.11532.1153
C21.49202.44042.35451.08351.08711.0871
O31.19762.44042.23722.62633.11903.1190
F41.38232.35452.23723.28582.59812.5981
H52.11741.08352.62633.28581.78321.7832
H62.11531.08713.11902.59811.78321.7579
H72.11531.08713.11902.59811.78321.7579

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 109.577 C1 C2 H6 109.196
C1 C2 H7 109.196 C2 C1 O3 129.962
C2 C1 F4 109.943 O3 C1 F4 120.095
H5 C2 H6 110.467 H5 C2 H7 110.467
H6 C2 H7 107.902
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability