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

using model chemistry: PBEPBE/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 PBEPBE/TZVP
 hartrees
Energy at 0K-154.247454
Energy at 298.15K-154.252344
HF Energy-154.247454
Nuclear repulsion energy74.629616
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 PBEPBE/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 3716 3675 43.35      
2 A 3067 3033 45.89      
3 A 3047 3013 4.54      
4 A 2981 2947 17.05      
5 A 2876 2844 54.86      
6 A 1441 1425 1.54      
7 A 1415 1399 20.02      
8 A 1403 1387 10.26      
9 A 1348 1333 0.28      
10 A 1234 1220 99.25      
11 A 1179 1166 58.66      
12 A 1033 1022 29.23      
13 A 986 975 4.21      
14 A 908 898 12.29      
15 A 536 530 21.12      
16 A 401 397 11.78      
17 A 360 356 132.34      
18 A 188 186 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 14059.4 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 13901.9 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 PBEPBE/TZVP
ABC
1.52842 0.31279 0.27440

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.087 0.505 -0.094
C2 1.229 -0.164 0.010
O3 -1.174 -0.343 0.022
H4 -0.229 1.539 0.238
H5 1.307 -0.999 -0.705
H6 2.036 0.550 -0.207
H7 1.419 -0.587 1.019
H8 -1.988 0.188 -0.015

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48021.38341.09502.14032.12652.16831.9286
C21.48022.40962.25331.10241.09891.11043.2359
O31.38342.40962.11682.66743.33942.78880.9720
H41.09502.25332.11683.11312.51122.80122.2325
H52.14031.10242.66743.11311.78281.77583.5694
H62.12651.09893.33942.51121.78281.78244.0444
H72.16831.11042.78882.80121.77581.78243.6435
H81.92863.23590.97202.23253.56944.04443.6435

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 111.095 C1 C2 H6 110.196
C1 C2 H7 112.870 C1 O3 H8 108.673
C2 C1 O3 114.548 C2 C1 H4 121.362
O3 C1 H4 116.842 H5 C2 H6 108.167
H5 C2 H7 106.744 H6 C2 H7 107.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 C -0.342      
3 O -0.291      
4 H 0.099      
5 H 0.132      
6 H 0.120      
7 H 0.118      
8 H 0.272      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.573 1.185 0.326 1.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.422 -2.036 -0.089
y -2.036 -19.846 0.661
z -0.089 0.661 -20.936
Traceless
 xyz
x 4.969 -2.036 -0.089
y -2.036 -1.666 0.661
z -0.089 0.661 -3.302
Polar
3z2-r2-6.605
x2-y24.423
xy-2.036
xz-0.089
yz0.661


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.445 -0.167 0.120
y -0.167 4.554 -0.075
z 0.120 -0.075 3.839


<r2> (average value of r2) Å2
<r2> 52.080
(<r2>)1/2 7.217