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All results from a given calculation for CH3OH (Methyl alcohol)

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-115.643796
Energy at 298.15K-115.647927
HF Energy-115.643796
Nuclear repulsion energy40.470154
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 HSEh1PBE/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' 3887 3735 30.43      
2 A' 3124 3002 28.38      
3 A' 3001 2884 62.53      
4 A' 1508 1450 4.34      
5 A' 1478 1421 3.34      
6 A' 1380 1326 27.47      
7 A' 1106 1063 26.16      
8 A' 1066 1025 96.28      
9 A" 3051 2932 64.50      
10 A" 1492 1434 2.46      
11 A" 1174 1129 0.47      
12 A" 304 292 112.20      

Unscaled Zero Point Vibrational Energy (zpe) 11284.9 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 10846.0 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 HSEh1PBE/cc-pVTZ
ABC
4.29967 0.83592 0.80676

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.046 0.657 0.000
O2 -0.046 -0.752 0.000
H3 -1.088 0.978 0.000
H4 0.437 1.078 0.890
H5 0.437 1.078 -0.890
H6 0.863 -1.054 0.000

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5 H6
C11.40921.08971.09631.09631.9374
O21.40922.01922.09132.09130.9576
H31.08972.01921.76791.76792.8163
H41.09632.09131.76791.77962.3489
H51.09632.09131.76791.77962.3489
H61.93740.95762.81632.34892.3489

picture of Methyl alcohol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.373 O2 C1 H3 107.116
O2 C1 H4 112.567 O2 C1 H5 112.567
H3 C1 H4 107.938 H3 C1 H5 107.938
H4 C1 H5 108.510
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.070      
2 O -0.336      
3 H 0.096      
4 H 0.055      
5 H 0.055      
6 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.352 0.841 0.000 1.592
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.702 -2.068 0.000
y -2.068 -13.164 0.000
z 0.000 0.000 -13.670
Traceless
 xyz
x 1.715 -2.068 0.000
y -2.068 -0.478 0.000
z 0.000 0.000 -1.237
Polar
3z2-r2-2.474
x2-y21.462
xy-2.068
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.767 -0.117 0.000
y -0.117 2.982 0.000
z 0.000 0.000 2.543


<r2> (average value of r2) Å2
<r2> 23.451
(<r2>)1/2 4.843