return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CHOH (1-hydroxy-ethyl radical)

using model chemistry: MP3=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-154.173492
Energy at 298.15K 
HF Energy-153.521877
Nuclear repulsion energy75.433998
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 MP3=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/aug-cc-pVTZ
ABC
1.55682 0.31890 0.27990

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.504 -0.101
C2 1.222 -0.164 0.012
O3 -1.159 -0.338 0.021
H4 -0.231 1.514 0.248
H5 1.294 -0.985 -0.698
H6 2.021 0.542 -0.195
H7 1.382 -0.577 1.011
H8 -1.967 0.168 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47871.36491.07752.12012.11552.14061.9077
C21.47872.38782.23201.08781.08561.09313.2065
O31.36492.38782.08442.63693.30662.73850.9534
H41.07752.23202.08443.07642.49242.74952.2113
H52.12011.08782.63693.07641.76371.75913.5286
H62.11551.08563.30662.49241.76371.76494.0103
H72.14061.09312.73852.74951.75911.76493.5775
H81.90773.20650.95342.21133.52864.01033.5775

picture of 1-hydroxy-ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.473 C1 C2 H6 110.232
C1 C2 H7 111.805 C1 O3 H8 109.462
C2 C1 O3 114.157 C2 C1 H4 120.857
O3 C1 H4 116.686 H5 C2 H6 108.482
H5 C2 H7 107.533 H6 C2 H7 108.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability