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All results from a given calculation for HCOO (formate neutral radical)

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-189.059472
Energy at 298.15K-189.060617
HF Energy-189.059472
Nuclear repulsion energy62.754052
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 B97D3/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' 2401 2364 13.51      
2 A' 1638 1613 89.79      
3 A' 1182 1164 6.91      
4 A' 756 744 163.42      
5 A' 669 659 26.61      
6 A" 831 818 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3738.1 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 3680.9 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 B97D3/aug-cc-pVTZ
ABC
5.11490 0.38312 0.35643

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.216 0.000
H2 -0.000 1.370 0.000
O3 1.173 -0.166 0.000
O4 -1.173 -0.167 0.000

Atom - Atom Distances (Å)
  C1 H2 O3 O4
C11.15401.23351.2336
H21.15401.93271.9328
O31.23351.93272.3456
O41.23361.93282.3456

picture of formate neutral radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 O3 108.052 H2 C1 O4 108.057
O3 C1 O4 143.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.234      
2 H 0.333      
3 O -0.284      
4 O -0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 1.483 0.000 1.483
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.720 -0.000 0.000
y -0.000 -14.319 0.000
z 0.000 0.000 -16.107
Traceless
 xyz
x -5.507 -0.000 0.000
y -0.000 4.095 0.000
z 0.000 0.000 1.412
Polar
3z2-r22.825
x2-y2-6.401
xy-0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.682 0.000 0.000
y 0.000 3.108 0.000
z 0.000 0.000 2.259


<r2> (average value of r2) Å2
<r2> 35.255
(<r2>)1/2 5.938