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

using model chemistry: PBEPBE/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-154.248686
Energy at 298.15K-154.253540
HF Energy-154.248686
Nuclear repulsion energy74.694904
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/cc-pVTZ
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 3722 3696 43.50      
2 A 3063 3042 46.96      
3 A 3042 3021 5.12      
4 A 2972 2951 18.95      
5 A 2869 2849 58.55      
6 A 1437 1427 1.55      
7 A 1412 1403 17.38      
8 A 1400 1390 7.13      
9 A 1341 1332 0.60      
10 A 1234 1225 110.82      
11 A 1182 1174 43.40      
12 A 1031 1024 27.36      
13 A 982 975 3.75      
14 A 907 901 11.59      
15 A 530 526 18.15      
16 A 395 392 9.87      
17 A 350 347 115.99      
18 A 177 176 3.41      

Unscaled Zero Point Vibrational Energy (zpe) 14022.3 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 13925.5 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/cc-pVTZ
ABC
1.53073 0.31328 0.27479

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.088 0.505 -0.095
C2 1.228 -0.163 0.011
O3 -1.173 -0.343 0.019
H4 -0.232 1.538 0.234
H5 1.307 -0.997 -0.704
H6 2.035 0.550 -0.203
H7 1.417 -0.589 1.018
H8 -1.983 0.191 0.003

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48011.38151.09382.13872.12692.16801.9228
C21.48012.40822.25271.10171.09791.10973.2307
O31.38152.40822.11462.66493.33782.78640.9703
H41.09382.25272.11463.11052.51102.80302.2215
H52.13871.10172.66493.11051.78211.77333.5686
H62.12691.09793.33782.51101.78211.78124.0394
H72.16801.10972.78642.80301.77331.78123.6325
H81.92283.23070.97032.22153.56864.03943.6325

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 111.018 C1 C2 H6 110.297
C1 C2 H7 112.895 C1 O3 H8 108.425
C2 C1 O3 114.568 C2 C1 H4 121.405
O3 C1 H4 116.891 H5 C2 H6 108.225
H5 C2 H7 106.619 H6 C2 H7 107.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.051      
2 C -0.261      
3 O -0.233      
4 H 0.057      
5 H 0.104      
6 H 0.095      
7 H 0.088      
8 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.614 1.073 0.303 1.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.503 -1.818 -0.177
y -1.818 -19.592 0.570
z -0.177 0.570 -20.682
Traceless
 xyz
x 4.634 -1.818 -0.177
y -1.818 -1.500 0.570
z -0.177 0.570 -3.134
Polar
3z2-r2-6.269
x2-y24.089
xy-1.818
xz-0.177
yz0.570


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.614 -0.241 0.100
y -0.241 4.595 -0.023
z 0.100 -0.023 3.753


<r2> (average value of r2) Å2
<r2> 51.926
(<r2>)1/2 7.206