return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2OOH (CH2OOH radical)

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-190.268381
Energy at 298.15K-190.271274
HF Energy-190.268381
Nuclear repulsion energy74.516891
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 B3LYP/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 3730 3605 29.04      
2 A 3266 3157 3.88      
3 A 3123 3018 5.83      
4 A 1436 1388 1.74      
5 A 1361 1315 36.36      
6 A 1190 1150 20.69      
7 A 1133 1096 10.79      
8 A 841 813 12.45      
9 A 609 589 45.24      
10 A 476 460 3.22      
11 A 218 210 43.30      
12 A 147 142 100.18      

Unscaled Zero Point Vibrational Energy (zpe) 8764.6 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 8471.9 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 B3LYP/cc-pVTZ
ABC
1.77625 0.37247 0.32143

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.136 0.268 0.086
O2 0.080 -0.561 -0.084
O3 -1.150 0.221 -0.069
H4 1.090 1.248 -0.368
H5 2.055 -0.285 0.214
H6 -1.397 0.147 0.865

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.35312.29091.08091.08012.6521
O21.35311.45722.09122.01661.8924
O32.29091.45722.48123.25650.9688
H41.08092.09122.48121.90232.9853
H51.08012.01663.25651.90233.5389
H62.65211.89240.96882.98533.5389

picture of CH2OOH radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 O3 109.152 O2 C1 H4 118.005
O2 C1 H5 111.450 O2 O3 H6 100.594
H4 C1 H5 123.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.113      
2 O -0.107      
3 O -0.209      
4 H 0.096      
5 H 0.104      
6 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.390 0.458 1.265 1.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.412 -0.148 -2.670
y -0.148 -18.416 -0.447
z -2.670 -0.447 -17.545
Traceless
 xyz
x 2.568 -0.148 -2.670
y -0.148 -1.937 -0.447
z -2.670 -0.447 -0.631
Polar
3z2-r2-1.261
x2-y23.004
xy-0.148
xz-2.670
yz-0.447


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.893 -0.110 -0.154
y -0.110 2.953 -0.104
z -0.154 -0.104 2.686


<r2> (average value of r2) Å2
<r2> 42.484
(<r2>)1/2 6.518