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

using model chemistry: ROHF/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/cc-pVQZ
 hartrees
Energy at 0K-114.472988
Energy at 298.15K-114.475571
HF Energy-114.472988
Nuclear repulsion energy35.698581
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-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 4178 4178 85.55      
2 A 3384 3384 21.56      
3 A 3250 3250 30.35      
4 A 1604 1604 14.98      
5 A 1464 1464 48.42      
6 A 1275 1275 129.58      
7 A 1142 1142 45.96      
8 A 764 764 38.38      
9 A 398 398 104.55      

Unscaled Zero Point Vibrational Energy (zpe) 8729.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8729.5 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 ROHF/cc-pVQZ
ABC
6.64539 1.01388 0.89164

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.678 0.029 -0.076
O2 -0.662 -0.122 0.028
H3 1.225 -0.873 0.110
H4 1.104 0.975 0.204
H5 -1.101 0.699 -0.089

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5
C11.35281.07051.07451.9016
O21.35282.03252.08630.9385
H31.07052.03251.85402.8145
H41.07452.08631.85402.2416
H51.90160.93852.81452.2416

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 110.888 O2 C1 H3 113.500
O2 C1 H4 118.072 H3 C1 H4 119.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.037      
2 O -0.406      
3 H 0.090      
4 H 0.036      
5 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.220 1.496 0.163 1.521
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.607 -2.169 0.756
y -2.169 -11.040 -0.059
z 0.756 -0.059 -14.031
Traceless
 xyz
x 0.929 -2.169 0.756
y -2.169 1.779 -0.059
z 0.756 -0.059 -2.707
Polar
3z2-r2-5.414
x2-y2-0.567
xy-2.169
xz0.756
yz-0.059


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> 20.263
(<r2>)1/2 4.501