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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-154.356793
Energy at 298.15K-154.361750
HF Energy-154.356793
Nuclear repulsion energy75.078330
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 mPW1PW91/6-31+G**
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 3911 3723 63.64      
2 A 3174 3021 48.47      
3 A 3155 3003 4.46      
4 A 3099 2950 15.40      
5 A 3004 2860 39.89      
6 A 1498 1426 2.39      
7 A 1475 1404 19.83      
8 A 1461 1391 21.47      
9 A 1397 1330 0.11      
10 A 1282 1220 151.91      
11 A 1231 1172 27.68      
12 A 1067 1015 30.17      
13 A 1024 974 5.19      
14 A 943 898 9.11      
15 A 587 558 20.27      
16 A 414 394 11.92      
17 A 361 344 151.23      
18 A 183 175 4.03      

Unscaled Zero Point Vibrational Energy (zpe) 14633.1 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 13927.8 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 mPW1PW91/6-31+G**
ABC
1.54296 0.31634 0.27762

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.091 0.506 -0.100
C2 1.225 -0.164 0.011
O3 -1.164 -0.339 0.024
H4 -0.233 1.525 0.254
H5 1.295 -0.999 -0.693
H6 2.029 0.542 -0.212
H7 1.404 -0.572 1.017
H8 -1.982 0.163 -0.028

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48081.37101.08832.13062.12342.15571.9226
C21.48082.39542.24421.09451.09231.10123.2235
O31.37102.39542.09652.64543.32042.76350.9610
H41.08832.24422.09653.09912.51002.76802.2348
H52.13061.09452.64543.09911.77281.76623.5400
H62.12341.09233.32042.51001.77281.77264.0326
H72.15571.10122.76352.76801.76621.77263.6192
H81.92263.22350.96102.23483.54004.03263.6192

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 110.751 C1 C2 H6 110.312
C1 C2 H7 112.371 C1 O3 H8 109.818
C2 C1 O3 114.217 C2 C1 H4 120.982
O3 C1 H4 116.495 H5 C2 H6 108.326
H5 C2 H7 107.096 H6 C2 H7 107.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.042      
2 C -0.535      
3 O -0.455      
4 H 0.134      
5 H 0.186      
6 H 0.172      
7 H 0.176      
8 H 0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.460 1.304 0.323 1.419
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.222 -2.170 0.025
y -2.170 -19.716 0.714
z 0.025 0.714 -20.808
Traceless
 xyz
x 5.041 -2.170 0.025
y -2.170 -1.702 0.714
z 0.025 0.714 -3.339
Polar
3z2-r2-6.678
x2-y24.495
xy-2.170
xz0.025
yz0.714


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.952 -0.056 0.078
y -0.056 4.323 -0.142
z 0.078 -0.142 3.795


<r2> (average value of r2) Å2
<r2> 51.523
(<r2>)1/2 7.178