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

using model chemistry: HSEh1PBE/aug-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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-114.989253
Energy at 298.15K-114.991694
HF Energy-114.989253
Nuclear repulsion energy35.446274
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 HSEh1PBE/aug-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 3878 3730 67.12      
2 A 3293 3167 8.54      
3 A 3151 3031 18.89      
4 A 1483 1426 9.52      
5 A 1363 1311 26.27      
6 A 1230 1183 114.65      
7 A 1055 1014 45.88      
8 A 525 505 117.42      
9 A 404 388 29.65      

Unscaled Zero Point Vibrational Energy (zpe) 8190.2 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 7877.3 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 HSEh1PBE/aug-cc-pVTZ
ABC
6.49454 1.00803 0.87901

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.680 0.027 -0.057
O2 -0.667 -0.126 0.019
H3 1.236 -0.885 0.092
H4 1.115 0.996 0.149
H5 -1.096 0.729 -0.052

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5
C11.35731.07861.08201.9091
O21.35732.04952.10940.9588
H31.07862.04951.88602.8390
H41.08202.10941.88602.2356
H51.90910.95882.83902.2356

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 109.826 O2 C1 H3 114.088
O2 C1 H4 119.279 H3 C1 H4 121.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.606      
2 O -0.281      
3 H 0.371      
4 H 0.345      
5 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.084 1.449 0.228 1.470
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.903 -2.138 0.591
y -2.138 -11.102 -0.014
z 0.591 -0.014 -14.538
Traceless
 xyz
x 0.917 -2.138 0.591
y -2.138 2.118 -0.014
z 0.591 -0.014 -3.035
Polar
3z2-r2-6.070
x2-y2-0.800
xy-2.138
xz0.591
yz-0.014


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.567 -0.064 -0.030
y -0.064 2.966 -0.009
z -0.030 -0.009 2.940


<r2> (average value of r2) Å2
<r2> 20.609
(<r2>)1/2 4.540