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All results from a given calculation for CH2OH (Hydroxymethyl 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-114.949431
Energy at 298.15K-114.952003
HF Energy-114.847432
Nuclear repulsion energy35.179917
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 3830 3668 53.63      
2 A 3288 3148 19.80      
3 A 3138 3005 23.32      
4 A 1486 1423 11.16      
5 A 1377 1319 29.51      
6 A 1225 1173 90.62      
7 A 1062 1017 43.34      
8 A 661 633 62.43      
9 A 459 439 78.76      

Unscaled Zero Point Vibrational Energy (zpe) 8262.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 7913.0 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 B2PLYP/cc-pVDZ
ABC
6.29361 0.99489 0.86979

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 0.684 0.028 -0.075
O2 -0.672 -0.126 0.025
H3 1.230 -0.896 0.119
H4 1.127 0.991 0.197
H5 -1.080 0.745 -0.068

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5
C11.36841.09021.09461.9044
O21.36842.05472.12460.9661
H31.09022.05471.89112.8401
H41.09462.12461.89112.2367
H51.90440.96612.84012.2367

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 108.091 O2 C1 H3 112.895
O2 C1 H4 118.800 H3 C1 H4 119.895
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 -0.029      
2 O -0.196      
3 H 0.042      
4 H 0.026      
5 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.092 1.457 0.233 1.478
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.557 -2.026 0.629
y -2.026 -10.966 -0.045
z 0.629 -0.045 -13.886
Traceless
 xyz
x 0.869 -2.026 0.629
y -2.026 1.755 -0.045
z 0.629 -0.045 -2.624
Polar
3z2-r2-5.248
x2-y2-0.591
xy-2.026
xz0.629
yz-0.045


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.757 -0.143 0.058
y -0.143 2.313 0.008
z 0.058 0.008 1.346


<r2> (average value of r2) Å2
<r2> 20.519
(<r2>)1/2 4.530