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

using model chemistry: MP2=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP2=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-154.022253
Energy at 298.15K-154.027310
HF Energy-153.474663
Nuclear repulsion energy75.341661
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 MP2=FULL/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 3902 3667 61.68      
2 A 3226 3032 23.19      
3 A 3207 3014 20.03      
4 A 3174 2983 11.24      
5 A 3083 2898 18.01      
6 A 1538 1446 1.68      
7 A 1515 1424 8.17      
8 A 1488 1398 22.37      
9 A 1420 1335 0.07      
10 A 1306 1228 127.16      
11 A 1248 1173 32.39      
12 A 1087 1021 23.03      
13 A 1057 993 9.87      
14 A 958 900 8.86      
15 A 665 625 15.10      
16 A 413 389 11.22      
17 A 382 359 122.33      
18 A 193 181 3.14      

Unscaled Zero Point Vibrational Energy (zpe) 14930.2 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 14032.9 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 MP2=FULL/6-31G(2df,p)
ABC
1.52992 0.32054 0.28069

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.094 0.512 -0.113
C2 1.218 -0.164 0.013
O3 -1.155 -0.342 0.024
H4 -0.227 1.513 0.283
H5 1.273 -1.012 -0.669
H6 2.026 0.524 -0.225
H7 1.387 -0.547 1.025
H8 -1.962 0.175 -0.004

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48171.36861.08482.12152.12322.14731.9004
C21.48172.37972.23021.08931.08771.09463.1978
O31.36862.37972.09082.61223.30612.73980.9589
H41.08482.23022.09083.08722.51212.72042.2093
H52.12151.08932.61223.08721.76701.75943.5093
H62.12321.08773.30612.51211.76701.76594.0088
H72.14731.09462.73982.72041.75941.76593.5770
H81.90043.19780.95892.20933.50934.00883.5770

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 110.276 C1 C2 H6 110.513
C1 C2 H7 112.040 C1 O3 H8 108.178
C2 C1 O3 113.154 C2 C1 H4 119.878
O3 C1 H4 116.426 H5 C2 H6 108.516
H5 C2 H7 107.339 H6 C2 H7 108.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability