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

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-637.524831
Energy at 298.15K-637.526891
HF Energy-637.524831
Nuclear repulsion energy140.084216
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 TPSSh/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' 3224 3122 7.45      
2 A' 3211 3110 6.17      
3 A' 1691 1637 24.21      
4 A' 1323 1281 0.54      
5 A' 1236 1197 2.24      
6 A' 1139 1102 186.47      
7 A' 872 844 57.23      
8 A' 447 432 1.49      
9 A' 263 255 5.76      
10 A" 927 897 58.18      
11 A" 805 779 8.07      
12 A" 272 264 1.18      

Unscaled Zero Point Vibrational Energy (zpe) 7704.1 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 7459.9 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 TPSSh/cc-pVTZ
ABC
1.81379 0.08193 0.07839

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.479 0.000
C2 1.020 -0.365 0.000
Cl3 -1.632 -0.096 0.000
F4 2.284 0.094 0.000
H5 0.114 1.552 0.000
H6 0.953 -1.444 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32401.73052.31631.07962.1461
C21.32402.66611.34442.12051.0814
Cl31.73052.66613.92082.40182.9151
F42.31631.34443.92082.61422.0344
H51.07962.12052.40182.61423.1116
H62.14611.08142.91512.03443.1116

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 120.458 C1 C2 H6 125.996
C2 C1 Cl3 121.003 C2 C1 H5 123.499
Cl3 C1 H5 115.498 F4 C2 H6 113.546
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.105      
2 C 0.132      
3 Cl -0.097      
4 F -0.165      
5 H 0.135      
6 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.137 -0.129 0.000 0.188
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.783 -0.299 0.000
y -0.299 4.817 0.000
z 0.000 0.000 3.238


<r2> (average value of r2) Å2
<r2> 124.858
(<r2>)1/2 11.174