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

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-154.384162
Energy at 298.15K-154.389110
HF Energy-154.384162
Nuclear repulsion energy75.086980
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 B3PW91/TZVP
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 3859 3721 55.87      
2 A 3142 3029 46.06      
3 A 3119 3008 5.72      
4 A 3061 2952 17.16      
5 A 2967 2861 44.05      
6 A 1487 1434 2.21      
7 A 1462 1410 20.02      
8 A 1451 1399 13.86      
9 A 1392 1342 0.06      
10 A 1274 1229 129.48      
11 A 1220 1176 42.37      
12 A 1062 1024 31.77      
13 A 1019 982 4.54      
14 A 935 901 10.24      
15 A 562 542 20.61      
16 A 412 398 11.34      
17 A 358 346 139.09      
18 A 188 182 4.32      

Unscaled Zero Point Vibrational Energy (zpe) 14484.1 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 13967.0 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 B3PW91/TZVP
ABC
1.55305 0.31560 0.27719

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.090 0.502 -0.095
C2 1.225 -0.163 0.010
O3 -1.168 -0.339 0.023
H4 -0.230 1.527 0.239
H5 1.301 -0.995 -0.697
H6 2.025 0.546 -0.210
H7 1.411 -0.575 1.014
H8 -1.979 0.175 -0.022

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47741.37151.08762.12962.11912.15441.9180
C21.47742.39942.24211.09431.09161.10123.2220
O31.37152.39942.09922.65333.32162.77250.9613
H41.08762.24212.09923.09502.50032.77732.2255
H52.12961.09432.65333.09501.77121.76503.5465
H62.11911.09163.32162.50031.77121.77084.0256
H72.15441.10122.77252.77731.76501.77083.6230
H81.91803.22200.96132.22553.54654.02563.6230

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 110.933 C1 C2 H6 110.246
C1 C2 H7 112.520 C1 O3 H8 109.350
C2 C1 O3 114.704 C2 C1 H4 121.131
O3 C1 H4 116.753 H5 C2 H6 108.245
H5 C2 H7 107.014 H6 C2 H7 107.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.083      
2 C -0.338      
3 O -0.324      
4 H 0.098      
5 H 0.131      
6 H 0.119      
7 H 0.118      
8 H 0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.522 1.257 0.304 1.394
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.234 -2.094 -0.025
y -2.094 -19.587 0.643
z -0.025 0.643 -20.601
Traceless
 xyz
x 4.860 -2.094 -0.025
y -2.094 -1.670 0.643
z -0.025 0.643 -3.190
Polar
3z2-r2-6.381
x2-y24.353
xy-2.094
xz-0.025
yz0.643


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.063 -0.110 0.087
y -0.110 4.316 -0.060
z 0.087 -0.060 3.668


<r2> (average value of r2) Å2
<r2> 51.496
(<r2>)1/2 7.176