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All results from a given calculation for CH3CH2COOH (Propanoic Acid)

using model chemistry: CCSD(T)=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-267.792424
Energy at 298.15K 
HF Energy-266.886104
Nuclear repulsion energy176.908893
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(T)=FULL/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/aug-cc-pVDZ
ABC
0.33253 0.12581 0.09453

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.572 0.000
C2 -0.608 -0.819 0.000
C3 0.456 -1.924 0.000
O4 -0.969 1.540 0.000
O5 1.190 0.837 0.000
H6 -1.268 -0.888 0.884
H7 -1.268 -0.888 -0.884
H8 -0.027 -2.916 0.000
H9 1.101 -1.845 -0.891
H10 1.101 -1.845 0.891
H11 -0.496 2.391 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C11.51762.53641.37011.21922.12592.12593.48722.80122.80121.8856
C21.51761.53362.38682.44421.10531.10532.17572.18332.18333.2116
C32.53641.53363.74552.85622.19692.19691.10321.10261.10264.4180
O41.37012.38683.74552.27052.60142.60144.55454.06694.06690.9727
O51.21922.44422.85622.27053.13033.13033.94462.82752.82752.2931
H62.12591.10532.19692.60143.13031.76702.53663.11102.55543.4822
H72.12591.10532.19692.60143.13031.76702.53662.55543.11103.4822
H83.48722.17571.10324.55453.94462.53662.53661.79181.79185.3270
H92.80122.18331.10264.06692.82753.11102.55541.79181.78184.6139
H102.80122.18331.10264.06692.82752.55543.11101.79181.78184.6139
H111.88563.21164.41800.97272.29313.48223.48225.32704.61394.6139

picture of Propanoic Acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.460 C1 C2 H6 107.248
C1 C2 H7 107.248 C1 O4 H11 105.947
C2 C1 O4 111.392 C2 C1 O5 126.176
C2 C3 H8 110.135 C2 C3 H9 110.774
C2 C3 H10 110.774 C3 C2 H6 111.695
C3 C2 H7 111.695 O4 C1 O5 122.431
H6 C2 H7 106.139 H8 C3 H9 108.640
H8 C3 H10 108.640 H9 C3 H10 107.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability