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All results from a given calculation for CH2OH (Hydroxymethyl radical)

using model chemistry: ROHF/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-114.473950
Energy at 298.15K-114.476533
HF Energy-114.473950
Nuclear repulsion energy35.706313
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/aug-cc-pVQZ
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 4179 4179 87.75      
2 A 3385 3385 19.29      
3 A 3252 3252 29.64      
4 A 1604 1604 15.37      
5 A 1463 1463 47.41      
6 A 1275 1275 136.17      
7 A 1141 1141 45.96      
8 A 759 759 40.34      
9 A 400 400 101.33      

Unscaled Zero Point Vibrational Energy (zpe) 8728.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8728.6 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 ROHF/aug-cc-pVQZ
ABC
6.65068 1.01450 0.89193

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.678 0.029 -0.075
O2 -0.662 -0.122 0.028
H3 1.225 -0.872 0.111
H4 1.104 0.976 0.201
H5 -1.102 0.699 -0.085

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5
C11.35221.07051.07451.9022
O21.35222.03272.08630.9386
H31.07052.03271.85422.8152
H41.07452.08631.85422.2416
H51.90220.93862.81522.2416

picture of Hydroxymethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 110.989 O2 C1 H3 113.561
O2 C1 H4 118.119 H3 C1 H4 119.641
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.419      
2 O -0.623      
3 H 0.384      
4 H 0.335      
5 H 0.324      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.209 1.496 0.181 1.521
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.736 -2.186 0.776
y -2.186 -11.072 -0.051
z 0.776 -0.051 -14.139
Traceless
 xyz
x 0.870 -2.186 0.776
y -2.186 1.865 -0.051
z 0.776 -0.051 -2.735
Polar
3z2-r2-5.471
x2-y2-0.664
xy-2.186
xz0.776
yz-0.051


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> 20.315
(<r2>)1/2 4.507