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

using model chemistry: CCSD=FULL/cc-pVTZ

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=FULL/cc-pVTZ
 hartrees
Energy at 0K-252.774856
Energy at 298.15K-252.778470
HF Energy-251.896609
Nuclear repulsion energy119.549875
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=FULL/cc-pVTZ
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' 3206 3040 2.73      
2 A' 3107 2945 0.47      
3 A' 1965 1863 272.32      
4 A' 1503 1425 11.75      
5 A' 1439 1365 45.23      
6 A' 1262 1196 209.05      
7 A' 1038 984 27.09      
8 A' 882 836 42.23      
9 A' 623 591 21.10      
10 A' 424 402 0.02      
11 A" 3163 2999 1.97      
12 A" 1513 1434 7.21      
13 A" 1094 1037 8.39      
14 A" 594 563 6.55      
15 A" 146 139 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 10980.3 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 10410.4 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=FULL/cc-pVTZ
ABC
0.37313 0.32785 0.18029

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.184 0.000
C2 1.032 -0.884 0.000
O3 0.139 1.355 0.000
F4 -1.235 -0.353 0.000
H5 2.016 -0.440 0.000
H6 0.897 -1.509 0.876
H7 0.897 -1.509 -0.876

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.48521.17841.34652.11082.10742.1074
C21.48522.41022.32761.08061.08491.0849
O31.17842.41022.19152.59703.08953.0895
F41.34652.32762.19153.25222.57862.5786
H52.11081.08062.59703.25221.77921.7792
H62.10741.08493.08952.57861.77921.7529
H72.10741.08493.08952.57861.77921.7529

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 109.698 C1 C2 H6 109.173
C1 C2 H7 109.173 C2 C1 O3 129.238
C2 C1 F4 110.467 O3 C1 F4 120.294
H5 C2 H6 110.490 H5 C2 H7 110.490
H6 C2 H7 107.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability