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

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-153.532154
Energy at 298.15K-153.537278
HF Energy-153.532154
Nuclear repulsion energy75.518830
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 HF/aug-cc-pVQZ
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 4181 3799 87.45      
2 A 3256 2958 62.51      
3 A 3228 2932 12.61      
4 A 3193 2901 26.65      
5 A 3121 2836 37.42      
6 A 1606 1459 1.93      
7 A 1588 1442 7.60      
8 A 1566 1423 20.30      
9 A 1508 1370 1.91      
10 A 1385 1259 157.28      
11 A 1283 1165 40.84      
12 A 1139 1035 28.26      
13 A 1117 1015 14.97      
14 A 982 892 8.06      
15 A 698 634 12.54      
16 A 442 401 10.05      
17 A 349 317 130.96      
18 A 205 186 5.37      

Unscaled Zero Point Vibrational Energy (zpe) 15423.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 14012.3 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 HF/aug-cc-pVQZ
ABC
1.56333 0.31811 0.27975

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.098 0.506 -0.111
C2 1.226 -0.164 0.012
O3 -1.159 -0.334 0.026
H4 -0.231 1.501 0.279
H5 1.297 -0.994 -0.681
H6 2.022 0.536 -0.205
H7 1.383 -0.557 1.015
H8 -1.968 0.138 -0.023

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48811.36021.07742.12532.12182.14181.9083
C21.48812.39042.22821.08311.08211.08823.2082
O31.36022.39042.07232.63893.30562.73610.9384
H41.07742.22822.07233.07872.49802.71662.2291
H52.12531.08312.63893.07871.75841.75273.5174
H62.12181.08213.30562.49801.75841.75754.0139
H72.14181.08822.73612.71661.75271.75753.5762
H81.90833.20820.93842.22913.51744.01393.5762

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 110.509 C1 C2 H6 110.288
C1 C2 H7 111.532 C1 O3 H8 110.903
C2 C1 O3 114.042 C2 C1 H4 119.721
O3 C1 H4 115.964 H5 C2 H6 108.608
H5 C2 H7 107.649 H6 C2 H7 108.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.010      
2 C -0.768      
3 O -0.705      
4 H 0.392      
5 H 0.270      
6 H 0.257      
7 H 0.254      
8 H 0.310      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.346 1.297 0.260 1.367
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.662 -2.040 0.056
y -2.040 -19.629 0.644
z 0.056 0.644 -20.392
Traceless
 xyz
x 4.349 -2.040 0.056
y -2.040 -1.602 0.644
z 0.056 0.644 -2.747
Polar
3z2-r2-5.493
x2-y23.967
xy-2.040
xz0.056
yz0.644


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.942 -0.066 0.019
y -0.066 4.364 -0.054
z 0.019 -0.054 3.913


<r2> (average value of r2) Å2
<r2> 51.152
(<r2>)1/2 7.152