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

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-252.601206
Energy at 298.15K-252.604769
HF Energy-251.860022
Nuclear repulsion energy118.577614
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/6-311G*
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' 3238 3067 2.47      
2 A' 3112 2947 0.41      
3 A' 1920 1818 229.43      
4 A' 1513 1433 15.89      
5 A' 1445 1369 50.97      
6 A' 1238 1172 201.17      
7 A' 1034 979 37.80      
8 A' 855 810 60.90      
9 A' 609 577 19.78      
10 A' 421 399 0.17      
11 A" 3197 3027 1.47      
12 A" 1516 1436 11.58      
13 A" 1095 1037 9.84      
14 A" 580 549 5.31      
15 A" 142 134 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 10956.0 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 10376.5 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 MP2=FULL/6-311G*
ABC
0.36524 0.32423 0.17739

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.188 0.000
C2 1.041 -0.884 0.000
O3 0.136 1.368 0.000
F4 -1.243 -0.366 0.000
H5 2.032 -0.438 0.000
H6 0.911 -1.517 0.879
H7 0.911 -1.517 -0.879

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49471.18751.36082.12632.12392.1239
C21.49472.42762.34171.08681.09081.0908
O31.18752.42762.21522.61903.11403.1140
F41.36082.34172.21523.27552.59552.5955
H52.12631.08682.61903.27551.78671.7867
H62.12391.09083.11402.59551.78671.7585
H72.12391.09083.11402.59551.78671.7585

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 109.905 C1 C2 H6 109.466
C1 C2 H7 109.466 C2 C1 O3 129.305
C2 C1 F4 110.096 O3 C1 F4 120.599
H5 C2 H6 110.268 H5 C2 H7 110.268
H6 C2 H7 107.426
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability