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

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-637.130385
Energy at 298.15K-637.132381
HF Energy-637.130385
Nuclear repulsion energy139.512146
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 PBEPBEultrafine/aug-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' 3147 3112 7.61      
2 A' 3136 3101 7.07      
3 A' 1639 1621 22.61      
4 A' 1272 1258 0.59      
5 A' 1192 1178 1.14      
6 A' 1104 1091 189.26      
7 A' 857 848 54.08      
8 A' 438 433 1.29      
9 A' 260 257 4.94      
10 A" 877 867 58.71      
11 A" 772 763 6.04      
12 A" 262 259 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 7477.5 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 7393.7 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
1.79835 0.08128 0.07777

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.477 0.000
C2 1.022 -0.376 0.000
Cl3 -1.639 -0.084 0.000
F4 2.295 0.080 0.000
H5 0.126 1.558 0.000
H6 0.948 -1.464 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33151.73192.32871.08782.1601
C21.33152.67651.35222.13141.0896
Cl31.73192.67653.93662.41022.9319
F42.32871.35223.93662.62382.0483
H51.08782.13142.41022.62383.1310
H62.16011.08962.93192.04833.1310

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 120.387 C1 C2 H6 126.009
C2 C1 Cl3 121.223 C2 C1 H5 123.209
Cl3 C1 H5 115.568 F4 C2 H6 113.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.311      
2 C -0.095      
3 Cl -0.142      
4 F -0.330      
5 H 0.392      
6 H 0.486      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.029 -0.116 0.000 0.120
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.038 -0.876 0.000
y -0.876 -26.673 0.000
z 0.000 0.000 -30.715
Traceless
 xyz
x -4.344 -0.876 0.000
y -0.876 5.204 0.000
z 0.000 0.000 -0.860
Polar
3z2-r2-1.719
x2-y2-6.365
xy-0.876
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.782 -0.336 0.000
y -0.336 5.769 0.000
z 0.000 0.000 4.567


<r2> (average value of r2) Å2
<r2> 126.000
(<r2>)1/2 11.225