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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/TZVP
 hartrees
Energy at 0K-637.512463
Energy at 298.15K-637.514529
HF Energy-637.512463
Nuclear repulsion energy139.531939
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 B3LYPultrafine/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' 3232 3113 7.08      
2 A' 3222 3104 6.36      
3 A' 1702 1640 21.80      
4 A' 1331 1282 0.60      
5 A' 1246 1200 1.92      
6 A' 1129 1088 193.88      
7 A' 864 832 63.80      
8 A' 446 429 1.62      
9 A' 273 263 6.50      
10 A" 927 893 64.67      
11 A" 810 781 10.01      
12 A" 270 260 1.40      

Unscaled Zero Point Vibrational Energy (zpe) 7725.1 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 7442.4 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 B3LYPultrafine/TZVP
ABC
1.82323 0.08109 0.07764

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.475 0.000
C2 1.033 -0.349 0.000
Cl3 -1.641 -0.123 0.000
F4 2.290 0.135 0.000
H5 0.098 1.550 0.000
H6 0.989 -1.429 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32081.74662.31551.07952.1453
C21.32082.68321.34732.11621.0811
Cl31.74662.68323.93982.41302.9364
F42.31551.34733.93982.60962.0341
H51.07952.11622.41302.60963.1092
H62.14531.08112.93642.03413.1092

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 120.410 C1 C2 H6 126.260
C2 C1 Cl3 121.410 C2 C1 H5 123.371
Cl3 C1 H5 115.219 F4 C2 H6 113.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.144      
2 C 0.089      
3 Cl -0.067      
4 F -0.193      
5 H 0.190      
6 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.046 -0.192 0.000 0.197
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.638 -1.136 0.000
y -1.136 -26.493 0.000
z 0.000 0.000 -30.678
Traceless
 xyz
x -5.052 -1.136 0.000
y -1.136 5.665 0.000
z 0.000 0.000 -0.612
Polar
3z2-r2-1.225
x2-y2-7.145
xy-1.136
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.510 -0.298 0.000
y -0.298 4.537 0.000
z 0.000 0.000 3.129


<r2> (average value of r2) Å2
<r2> 126.229
(<r2>)1/2 11.235