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

using model chemistry: B2PLYP=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-268.334502
Energy at 298.15K 
HF Energy-267.985259
Nuclear repulsion energy178.620404
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 B2PLYP=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/aug-cc-pVTZ
ABC
0.34014 0.12769 0.09609

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.569 0.000
C2 -0.594 -0.812 0.000
C3 0.454 -1.911 0.000
O4 -0.964 1.522 0.000
O5 1.175 0.839 0.000
H6 -1.250 -0.883 0.869
H7 -1.250 -0.883 -0.869
H8 -0.025 -2.888 0.000
H9 1.092 -1.841 -0.877
H10 1.092 -1.841 0.877
H11 -0.508 2.376 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C11.50332.52121.35581.20582.10342.10343.45662.78692.78691.8773
C21.50331.51862.36372.41991.09061.09062.15212.16112.16113.1892
C32.52121.51863.71472.84302.17102.17101.08771.08701.08704.3937
O41.35582.36373.71472.24562.57352.57354.50894.03814.03810.9674
O51.20582.41992.84302.24563.09833.09833.91512.82042.82042.2797
H62.10341.09062.17102.57353.09831.73732.50453.07382.53013.4533
H72.10341.09062.17102.57353.09831.73732.50452.53013.07383.4533
H83.45662.15211.08774.50893.91512.50452.50451.76471.76475.2858
H92.78692.16111.08704.03812.82043.07382.53011.76471.75394.5945
H102.78692.16111.08704.03812.82042.53013.07381.76471.75394.5945
H111.87733.18924.39370.96742.27973.45333.45335.28584.59454.5945

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 113.085 C1 C2 H6 107.295
C1 C2 H7 107.295 C1 O4 H11 106.615
C2 C1 O4 111.420 C2 C1 O5 126.216
C2 C3 H8 110.234 C2 C3 H9 110.994
C2 C3 H10 110.994 C3 C2 H6 111.576
C3 C2 H7 111.576 O4 C1 O5 122.364
H6 C2 H7 105.598 H8 C3 H9 108.482
H8 C3 H10 108.482 H9 C3 H10 107.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability