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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-154.223822
Energy at 298.15K-154.228803
HF Energy-154.075262
Nuclear repulsion energy74.753820
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 B2PLYP/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 3831 3669 55.07      
2 A 3154 3021 39.14      
3 A 3134 3002 24.87      
4 A 3093 2963 19.94      
5 A 2997 2871 41.85      
6 A 1484 1421 4.67      
7 A 1463 1401 16.86      
8 A 1450 1389 5.18      
9 A 1386 1327 0.30      
10 A 1289 1234 141.52      
11 A 1218 1167 24.43      
12 A 1066 1021 23.91      
13 A 1026 983 5.97      
14 A 939 900 9.72      
15 A 614 588 15.20      
16 A 409 392 10.56      
17 A 375 359 121.82      
18 A 179 171 2.98      

Unscaled Zero Point Vibrational Energy (zpe) 14553.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 13937.5 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 B2PLYP/cc-pVDZ
ABC
1.51550 0.31498 0.27608

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.094 0.510 -0.109
C2 1.227 -0.164 0.013
O3 -1.167 -0.344 0.022
H4 -0.230 1.532 0.268
H5 1.283 -1.031 -0.665
H6 2.039 0.532 -0.245
H7 1.417 -0.541 1.038
H8 -1.974 0.186 0.005

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48841.37701.09772.13972.13812.16841.9107
C21.48842.40082.25011.10211.09981.10893.2203
O31.37702.40082.11132.63463.33422.78280.9659
H41.09772.25012.11133.11852.53202.75652.2189
H52.13971.10212.63463.11851.78661.77753.5401
H62.13811.09983.33422.53201.78661.78494.0358
H72.16841.10892.78282.75651.77751.78493.6181
H81.91073.22030.96592.21893.54014.03583.6181

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 110.495 C1 C2 H6 110.498
C1 C2 H7 112.390 C1 O3 H8 107.992
C2 C1 O3 113.775 C2 C1 H4 120.177
O3 C1 H4 116.665 H5 C2 H6 108.465
H5 C2 H7 107.015 H6 C2 H7 107.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.040      
2 C -0.028      
3 O -0.203      
4 H 0.009      
5 H 0.042      
6 H 0.031      
7 H 0.034      
8 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.633 1.115 0.314 1.319
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.433 -1.819 -0.160
y -1.819 -19.419 0.536
z -0.160 0.536 -20.284
Traceless
 xyz
x 4.418 -1.819 -0.160
y -1.819 -1.560 0.536
z -0.160 0.536 -2.859
Polar
3z2-r2-5.717
x2-y23.986
xy-1.819
xz-0.160
yz0.536


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.780 -0.132 0.028
y -0.132 3.930 0.065
z 0.028 0.065 2.984


<r2> (average value of r2) Å2
<r2> 51.632
(<r2>)1/2 7.186