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

using model chemistry: CCSD/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 CCSD/6-31G(2df,p)
 hartrees
Energy at 0K-252.589663
Energy at 298.15K-252.593242
Nuclear repulsion energy 
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 CCSD/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' 3231 3055 2.28      
2 A' 3112 2942 0.35      
3 A' 1963 1856 244.72      
4 A' 1499 1418 10.49      
5 A' 1437 1358 44.15      
6 A' 1274 1204 195.11      
7 A' 1037 980 23.48      
8 A' 886 837 26.79      
9 A' 616 583 21.67      
10 A' 414 391 0.01      
11 A" 3189 3015 1.33      
12 A" 1505 1423 6.86      
13 A" 1093 1033 8.75      
14 A" 587 555 6.27      
15 A" 142 135 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 10991.5 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 10392.5 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 CCSD/6-31G(2df,p)
ABC
0.37177 0.32505 0.17919

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.187 0.000
C2 1.016 -0.912 0.000
O3 0.167 1.358 0.000
F4 -1.242 -0.327 0.000
H5 2.016 -0.487 0.000
H6 0.869 -1.539 0.881
H7 0.869 -1.539 -0.881

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49651.18251.34472.12602.12382.1238
C21.49652.42322.33271.08721.09121.0912
O31.18252.42322.19662.61223.10823.1082
F41.34472.33272.19663.26282.58882.5888
H52.12601.08722.61223.26281.78891.7889
H62.12381.09123.10822.58881.78891.7615
H72.12381.09123.10822.58881.78891.7615

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 109.731 C1 C2 H6 109.314
C1 C2 H7 109.314 C2 C1 O3 129.149
C2 C1 F4 110.259 O3 C1 F4 120.592
H5 C2 H6 110.409 H5 C2 H7 110.409
H6 C2 H7 107.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability