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

using model chemistry: ROHF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at ROHF/cc-pVDZ
 hartrees
Energy at 0K-153.465904
Energy at 298.15K-153.471057
HF Energy-153.465904
Nuclear repulsion energy75.258060
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 ROHF/cc-pVDZ
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 4162 3582 85.40      
2 A 3269 2814 55.11      
3 A 3241 2790 40.23      
4 A 3231 2781 30.25      
5 A 3158 2718 34.07      
6 A 1590 1368 3.22      
7 A 1569 1351 10.77      
8 A 1560 1343 15.30      
9 A 1490 1283 1.22      
10 A 1396 1201 177.73      
11 A 1282 1104 32.78      
12 A 1146 986 11.65      
13 A 1123 967 24.47      
14 A 990 852 8.72      
15 A 760 654 9.58      
16 A 439 378 10.22      
17 A 353 303 137.69      
18 A 205 177 4.79      

Unscaled Zero Point Vibrational Energy (zpe) 15481.5 cm-1
Scaled (by 0.8607) Zero Point Vibrational Energy (zpe) 13325.0 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 ROHF/cc-pVDZ
ABC
1.53098 0.31836 0.27961

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.099 0.512 -0.123
C2 1.224 -0.166 0.013
O3 -1.157 -0.337 0.030
H4 -0.222 1.502 0.315
H5 1.281 -1.021 -0.664
H6 2.034 0.525 -0.227
H7 1.379 -0.537 1.033
H8 -1.967 0.145 -0.035

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49271.36551.08972.13262.13572.14951.9057
C21.49272.38712.22781.09191.09111.09623.2062
O31.36552.38712.08312.62583.31552.73400.9449
H41.08972.22782.08313.09582.51762.68962.2382
H52.13261.09192.62583.09581.77391.76663.5081
H62.13571.09113.31552.51761.77391.77254.0236
H72.14951.09622.73402.68961.76661.77253.5774
H81.90573.20620.94492.23823.50814.02363.5774

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 110.238 C1 C2 H6 110.532
C1 C2 H7 111.337 C1 O3 H8 109.807
C2 C1 O3 113.197 C2 C1 H4 118.411
O3 C1 H4 115.632 H5 C2 H6 108.691
H5 C2 H7 107.684 H6 C2 H7 108.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.042      
2 C -0.036      
3 O -0.307      
4 H 0.020      
5 H 0.047      
6 H 0.033      
7 H 0.040      
8 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.407 1.314 0.195 1.390
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.618 -1.948 0.103
y -1.948 -19.463 0.551
z 0.103 0.551 -20.063
Traceless
 xyz
x 4.145 -1.948 0.103
y -1.948 -1.623 0.551
z 0.103 0.551 -2.522
Polar
3z2-r2-5.044
x2-y23.845
xy-1.948
xz0.103
yz0.551


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 51.125
(<r2>)1/2 7.150