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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: PBEPBE/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 PBEPBE/TZVP
 hartrees
Energy at 0K-637.116284
Energy at 298.15K-637.118459
HF Energy-637.116284
Nuclear repulsion energy143.970943
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 PBEPBE/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' 3167 3132 7.09      
2 A' 3129 3094 4.98      
3 A' 1659 1640 62.29      
4 A' 1309 1294 20.18      
5 A' 1221 1208 37.36      
6 A' 1044 1032 99.88      
7 A' 787 778 19.37      
8 A' 642 635 23.79      
9 A' 191 189 1.13      
10 A" 832 823 0.02      
11 A" 720 711 55.22      
12 A" 444 439 8.56      

Unscaled Zero Point Vibrational Energy (zpe) 7571.6 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 7486.8 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 PBEPBE/TZVP
ABC
0.54800 0.12040 0.09871

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 1.257 0.424 0.000
Cl3 -1.394 -0.168 0.000
F4 1.583 -0.881 0.000
H5 -0.211 1.936 0.000
H6 2.122 1.089 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33301.73692.35911.08792.1338
C21.33302.71631.34532.10681.0914
Cl31.73692.71633.06132.41323.7344
F42.35911.34533.06133.33922.0427
H51.08792.10682.41323.33922.4821
H62.13381.09143.73442.04272.4821

picture of (Z)-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 123.479 C1 C2 H6 123.011
C2 C1 Cl3 123.929 C2 C1 H5 120.635
Cl3 C1 H5 115.436 F4 C2 H6 113.510
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.174      
2 C 0.060      
3 Cl -0.042      
4 F -0.146      
5 H 0.184      
6 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.814 1.944 0.000 2.107
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.374 2.477 0.000
y 2.477 -27.444 0.000
z 0.000 0.000 -30.750
Traceless
 xyz
x 0.722 2.477 0.000
y 2.477 2.119 0.000
z 0.000 0.000 -2.841
Polar
3z2-r2-5.682
x2-y2-0.931
xy2.477
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.470 0.382 0.000
y 0.382 4.897 0.000
z 0.000 0.000 3.173


<r2> (average value of r2) Å2
<r2> 105.640
(<r2>)1/2 10.278