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

using model chemistry: ROHF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pVTZ
 hartrees
Energy at 0K-572.866178
Energy at 298.15K-572.867408
HF Energy-572.866178
Nuclear repulsion energy89.332261
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 ROHF/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' 3239 2919 23.27      
2 A' 2018 1818 461.95      
3 A' 1460 1315 52.12      
4 A' 807 727 243.25      
5 A' 505 455 7.36      
6 A" 1072 966 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 4550.6 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 4100.1 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 ROHF/cc-pVTZ
ABC
2.68316 0.20893 0.19384

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.793 0.000
O2 1.102 1.148 0.000
Cl3 -0.467 -0.904 0.000
H4 -0.879 1.426 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.15781.75941.0832
O21.15782.58281.9998
Cl31.75942.58282.3660
H41.08321.99982.3660

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 123.270 O2 C1 H4 126.320
Cl3 C1 H4 110.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.288      
2 O -0.254      
3 Cl -0.156      
4 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.984 0.737 0.000 2.116
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.694 -3.089 0.000
y -3.089 -23.332 0.000
z 0.000 0.000 -23.281
Traceless
 xyz
x -2.388 -3.089 0.000
y -3.089 1.155 0.000
z 0.000 0.000 1.232
Polar
3z2-r22.464
x2-y2-2.362
xy-3.089
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000