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

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-153.991732
Energy at 298.15K-153.996813
HF Energy-153.486517
Nuclear repulsion energy75.126645
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/6-311G*
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 3871 3666 43.60      
2 A 3190 3021 35.07      
3 A 3169 3002 27.63      
4 A 3138 2972 17.59      
5 A 3046 2885 28.39      
6 A 1538 1457 2.95      
7 A 1512 1432 14.36      
8 A 1498 1418 17.69      
9 A 1431 1356 1.72      
10 A 1328 1258 147.80      
11 A 1240 1175 40.42      
12 A 1097 1039 25.19      
13 A 1065 1009 11.71      
14 A 959 908 8.81      
15 A 668 633 15.86      
16 A 425 402 19.77      
17 A 391 370 153.62      
18 A 194 184 4.61      

Unscaled Zero Point Vibrational Energy (zpe) 14879.8 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 14092.7 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/6-311G*
ABC
1.52230 0.31858 0.27908

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.093 0.514 -0.114
C2 1.222 -0.165 0.013
O3 -1.158 -0.342 0.024
H4 -0.228 1.518 0.286
H5 1.271 -1.019 -0.666
H6 2.033 0.522 -0.232
H7 1.389 -0.544 1.030
H8 -1.972 0.166 -0.007

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48551.37301.08892.12522.12952.15081.9136
C21.48552.38682.23791.09221.09101.09813.2111
O31.37302.38682.09532.61523.31602.74680.9595
H41.08892.23792.09533.09662.52432.72392.2255
H52.12521.09222.61523.09661.77281.76563.5156
H62.12951.09103.31602.52431.77281.77314.0270
H72.15081.09812.74682.72391.76561.77313.5886
H81.91363.21110.95952.22553.51564.02703.5886

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 110.136 C1 C2 H6 110.553
C1 C2 H7 111.831 C1 O3 H8 108.958
C2 C1 O3 113.173 C2 C1 H4 119.967
O3 C1 H4 116.191 H5 C2 H6 108.589
H5 C2 H7 107.430 H6 C2 H7 108.187
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability