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

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-190.151358
Energy at 298.15K-190.154490
HF Energy-190.151358
Nuclear repulsion energy75.343134
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 mPW1PW91/6-31G(2df,p)
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 3799 3626 31.93      
2 A 3298 3148 4.73      
3 A 3153 3010 8.33      
4 A 1441 1376 4.39      
5 A 1421 1356 42.37      
6 A 1228 1173 32.66      
7 A 1172 1119 4.03      
8 A 933 890 10.41      
9 A 709 677 39.64      
10 A 496 474 1.90      
11 A 290 277 31.72      
12 A 180 172 100.15      

Unscaled Zero Point Vibrational Energy (zpe) 9059.7 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 8649.3 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 mPW1PW91/6-31G(2df,p)
ABC
1.79634 0.38398 0.32972

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.126 0.266 0.095
O2 0.065 -0.560 -0.065
O3 -1.126 0.217 -0.081
H4 1.053 1.253 -0.348
H5 2.053 -0.295 0.097
H6 -1.379 0.191 0.850

Atom - Atom Distances (Å)
  C1 O2 O3 H4 H5 H6
C11.35412.25931.08401.08342.6175
O21.35411.42222.08352.01191.8673
O32.25931.42222.42663.22460.9656
H41.08402.08352.42661.89592.9112
H51.08342.01193.22461.89593.5469
H62.61751.86730.96562.91123.5469

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 108.912 O2 C1 H4 116.993
O2 C1 H5 110.771 O2 O3 H6 101.169
H4 C1 H5 122.028
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.221      
2 O -0.112      
3 O -0.311      
4 H 0.155      
5 H 0.156      
6 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.265 0.546 1.180 1.327
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.953 -0.362 -2.805
y -0.362 -17.798 -0.249
z -2.805 -0.249 -17.027
Traceless
 xyz
x 2.459 -0.362 -2.805
y -0.362 -1.807 -0.249
z -2.805 -0.249 -0.652
Polar
3z2-r2-1.303
x2-y22.844
xy-0.362
xz-2.805
yz-0.249


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.286 -0.136 -0.128
y -0.136 2.688 -0.112
z -0.128 -0.112 2.222


<r2> (average value of r2) Å2
<r2> 41.366
(<r2>)1/2 6.432