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

using model chemistry: B97D3/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 B97D3/cc-pVDZ
 hartrees
Energy at 0K-637.361829
Energy at 298.15K-637.363823
HF Energy-637.361829
Nuclear repulsion energy138.940147
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/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' 3174 3147 7.23      
2 A' 3159 3132 7.21      
3 A' 1664 1649 21.04      
4 A' 1280 1270 0.14      
5 A' 1188 1178 0.96      
6 A' 1121 1112 174.57      
7 A' 844 837 60.23      
8 A' 437 433 1.45      
9 A' 265 262 5.34      
10 A" 890 882 48.31      
11 A" 755 749 11.89      
12 A" 264 262 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 7520.0 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 7456.1 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 B97D3/cc-pVDZ
ABC
1.78341 0.08056 0.07708

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.482 0.000
C2 1.031 -0.373 0.000
Cl3 -1.646 -0.087 0.000
F4 2.303 0.079 0.000
H5 0.127 1.569 0.000
H6 0.947 -1.466 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33961.74182.33801.09412.1659
C21.33962.69261.34982.14211.0961
Cl31.74182.69263.95272.42592.9370
F42.33801.34983.95272.63732.0557
H51.09412.14212.42592.63733.1436
H62.16591.09612.93702.05573.1436

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 120.762 C1 C2 H6 125.261
C2 C1 Cl3 121.263 C2 C1 H5 123.021
Cl3 C1 H5 115.716 F4 C2 H6 113.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 C 0.238      
3 Cl -0.059      
4 F -0.155      
5 H 0.057      
6 H 0.022      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.193 -0.137 0.000 0.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.756 -0.743 0.000
y -0.743 -26.142 0.000
z 0.000 0.000 -29.974
Traceless
 xyz
x -3.698 -0.743 0.000
y -0.743 4.722 0.000
z 0.000 0.000 -1.025
Polar
3z2-r2-2.049
x2-y2-5.613
xy-0.743
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.292 -0.302 0.000
y -0.302 4.348 0.000
z 0.000 0.000 2.283


<r2> (average value of r2) Å2
<r2> 126.416
(<r2>)1/2 11.244