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All results from a given calculation for CHFCHCl ((E)-1-chloro-2-fluoroethene)

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-637.383845
Energy at 298.15K-637.385809
HF Energy-637.383845
Nuclear repulsion energy137.988437
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 BLYP/cc-pVDZ
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' 3144 3149 7.34      
2 A' 3126 3131 5.94      
3 A' 1638 1641 18.41      
4 A' 1268 1270 0.19      
5 A' 1171 1173 1.41      
6 A' 1099 1101 161.52      
7 A' 827 829 57.19      
8 A' 428 429 1.43      
9 A' 260 260 5.22      
10 A" 885 886 45.63      
11 A" 753 754 11.11      
12 A" 261 261 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 7429.8 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 7441.6 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 BLYP/cc-pVDZ
ABC
1.77046 0.07939 0.07598

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.483 0.000
C2 1.042 -0.364 0.000
Cl3 -1.659 -0.106 0.000
F4 2.317 0.107 0.000
H5 0.115 1.575 0.000
H6 0.973 -1.461 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34271.76002.34771.09742.1743
C21.34272.71281.35962.14871.0995
Cl31.76002.71283.98172.44282.9605
F42.34771.35963.98172.64682.0654
H51.09742.14872.44282.64683.1548
H62.17431.09952.96052.06543.1548

picture of (E)-1-chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 120.633 C1 C2 H6 125.531
C2 C1 Cl3 121.352 C2 C1 H5 123.110
Cl3 C1 H5 115.538 F4 C2 H6 113.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 C 0.225      
3 Cl -0.056      
4 F -0.139      
5 H 0.039      
6 H 0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.197 -0.121 0.000 0.231
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.872 -0.769 0.000
y -0.769 -26.445 0.000
z 0.000 0.000 -30.140
Traceless
 xyz
x -3.579 -0.769 0.000
y -0.769 4.562 0.000
z 0.000 0.000 -0.982
Polar
3z2-r2-1.964
x2-y2-5.427
xy-0.769
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.417 -0.257 0.000
y -0.257 4.402 0.000
z 0.000 0.000 2.278


<r2> (average value of r2) Å2
<r2> 128.093
(<r2>)1/2 11.318