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

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

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/6-31G**
 hartrees
Energy at 0K-252.437303
Energy at 298.15K-252.440850
HF Energy-251.800289
Nuclear repulsion energy118.224888
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/6-31G**
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' 3293 3077 2.41      
2 A' 3160 2952 0.34      
3 A' 1925 1798 204.16      
4 A' 1532 1432 11.60      
5 A' 1457 1362 38.91      
6 A' 1259 1177 195.18      
7 A' 1043 975 33.31      
8 A' 865 808 46.29      
9 A' 599 560 20.04      
10 A' 416 389 0.12      
11 A" 3253 3040 1.30      
12 A" 1538 1437 8.00      
13 A" 1099 1027 7.71      
14 A" 572 534 6.48      
15 A" 139 130 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 11074.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 10348.2 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/6-31G**
ABC
0.36097 0.32418 0.17634

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.186 0.000
C2 1.045 -0.882 0.000
O3 0.135 1.375 0.000
F4 -1.246 -0.376 0.000
H5 2.029 -0.430 0.000
H6 0.916 -1.509 0.878
H7 0.916 -1.509 -0.878

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49351.19731.36632.12002.11742.1174
C21.49352.43332.34541.08271.08661.0866
O31.19732.43332.23002.61623.11483.1148
F41.36632.34542.23003.27472.59412.5941
H52.12001.08272.61623.27471.78111.7811
H62.11741.08663.11482.59411.78111.7552
H72.11741.08663.11482.59411.78111.7552

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 109.729 C1 C2 H6 109.288
C1 C2 H7 109.288 C2 C1 O3 129.135
C2 C1 F4 110.117 O3 C1 F4 120.749
H5 C2 H6 110.379 H5 C2 H7 110.379
H6 C2 H7 107.740
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability