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

using model chemistry: BLYP/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 BLYP/TZVP
 hartrees
Energy at 0K-637.458486
Energy at 298.15K-637.460632
HF Energy-637.458486
Nuclear repulsion energy143.037084
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 BLYP/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' 3160 3152 7.17      
2 A' 3124 3117 4.51      
3 A' 1637 1633 57.66      
4 A' 1313 1310 20.54      
5 A' 1217 1214 27.70      
6 A' 1018 1016 110.76      
7 A' 764 762 16.77      
8 A' 621 619 28.96      
9 A' 192 191 1.24      
10 A" 832 830 0.00      
11 A" 718 716 53.37      
12 A" 437 436 8.28      

Unscaled Zero Point Vibrational Energy (zpe) 7517.1 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 7498.3 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 BLYP/TZVP
ABC
0.54003 0.11885 0.09741

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.875 0.000
C2 1.260 0.442 0.000
Cl3 -1.403 -0.182 0.000
F4 1.600 -0.872 0.000
H5 -0.226 1.937 0.000
H6 2.123 1.106 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33281.75712.36901.08532.1358
C21.33282.73591.35732.10821.0886
Cl31.75712.73593.08102.42393.7545
F42.36901.35733.08103.35022.0462
H51.08532.10822.42393.35022.4923
H62.13581.08863.75452.04622.4923

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 123.435 C1 C2 H6 123.462
C2 C1 Cl3 124.028 C2 C1 H5 121.006
Cl3 C1 H5 114.965 F4 C2 H6 113.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.162      
2 C 0.084      
3 Cl -0.043      
4 F -0.172      
5 H 0.178      
6 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.779 2.043 0.000 2.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.747 2.590 0.000
y 2.590 -27.662 0.000
z 0.000 0.000 -30.888
Traceless
 xyz
x 0.528 2.590 0.000
y 2.590 2.155 0.000
z 0.000 0.000 -2.684
Polar
3z2-r2-5.367
x2-y2-1.085
xy2.590
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.562 0.413 0.000
y 0.413 4.951 0.000
z 0.000 0.000 3.199


<r2> (average value of r2) Å2
<r2> 106.924
(<r2>)1/2 10.340