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All results from a given calculation for COHCl (Formyl chloride)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-574.190070
Energy at 298.15K-574.191188
HF Energy-574.190070
Nuclear repulsion energy87.433365
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/TZVP
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' 3060 2954 21.44      
2 A' 1860 1795 402.71      
3 A' 1335 1289 33.80      
4 A' 717 692 216.93      
5 A' 445 430 17.08      
6 A" 948 915 2.18      

Unscaled Zero Point Vibrational Energy (zpe) 4182.2 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 4037.4 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/TZVP
ABC
2.61163 0.19919 0.18507

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.812 0.000
O2 1.117 1.184 0.000
Cl3 -0.473 -0.928 0.000
H4 -0.901 1.434 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.17761.80401.0951
O21.17762.64422.0342
Cl31.80402.64422.4014
H41.09512.03422.4014

picture of Formyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Cl3 123.595 O2 C1 H4 126.991
Cl3 C1 H4 109.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.147      
2 O -0.198      
3 Cl -0.091      
4 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.749 0.856 0.000 1.947
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.699 -2.905 0.000
y -2.905 -23.457 0.000
z 0.000 0.000 -23.432
Traceless
 xyz
x -2.255 -2.905 0.000
y -2.905 1.109 0.000
z 0.000 0.000 1.146
Polar
3z2-r22.291
x2-y2-2.243
xy-2.905
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.798 1.089 0.000
y 1.089 5.279 0.000
z 0.000 0.000 2.165


<r2> (average value of r2) Å2
<r2> 61.605
(<r2>)1/2 7.849