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

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-154.256222
Energy at 298.15K-154.261085
HF Energy-154.256222
Nuclear repulsion energy74.707225
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/Def2TZVPP
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 3731 3686 45.93      
2 A 3070 3033 42.07      
3 A 3046 3009 5.12      
4 A 2975 2939 17.21      
5 A 2874 2839 54.29      
6 A 1436 1418 1.69      
7 A 1412 1395 18.31      
8 A 1400 1383 7.82      
9 A 1342 1326 0.49      
10 A 1233 1218 108.77      
11 A 1181 1167 48.01      
12 A 1032 1020 27.17      
13 A 980 968 3.41      
14 A 907 896 12.18      
15 A 528 522 18.74      
16 A 397 392 10.64      
17 A 363 359 118.10      
18 A 179 177 3.06      

Unscaled Zero Point Vibrational Energy (zpe) 14043.5 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 13873.6 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/Def2TZVPP
ABC
1.53276 0.31326 0.27480

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.508 -0.101
C2 1.230 -0.166 0.009
O3 -1.169 -0.340 0.029
H4 -0.222 1.534 0.265
H5 1.285 -1.027 -0.673
H6 2.035 0.534 -0.247
H7 1.419 -0.544 1.032
H8 -1.990 0.167 -0.054

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48801.37731.09662.13992.13212.16201.9287
C21.48802.40572.24951.09961.09701.10653.2374
O31.37732.40572.11302.64363.33282.78380.9678
H41.09662.24952.11303.11532.52072.75592.2576
H52.13991.09962.64363.11531.78291.77683.5401
H62.13211.09703.33282.52071.78291.78204.0460
H72.16201.10652.78382.75591.77681.78203.6478
H81.92873.23740.96782.25763.54014.04603.6478

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 110.689 C1 C2 H6 110.222
C1 C2 H7 112.048 C1 O3 H8 109.419
C2 C1 O3 114.140 C2 C1 H4 120.248
O3 C1 H4 116.866 H5 C2 H6 108.516
H5 C2 H7 107.297 H6 C2 H7 107.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.062      
2 C -0.217      
3 O -0.250      
4 H 0.074      
5 H 0.091      
6 H 0.081      
7 H 0.079      
8 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.574 1.074 0.323 1.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.531 -1.871 -0.147
y -1.871 -19.748 0.612
z -0.147 0.612 -20.833
Traceless
 xyz
x 4.759 -1.871 -0.147
y -1.871 -1.566 0.612
z -0.147 0.612 -3.193
Polar
3z2-r2-6.387
x2-y24.217
xy-1.871
xz-0.147
yz0.612


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.702 -0.207 0.108
y -0.207 4.729 -0.072
z 0.108 -0.072 4.013


<r2> (average value of r2) Å2
<r2> 51.996
(<r2>)1/2 7.211