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

using model chemistry: B2PLYP/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 B2PLYP/TZVP
 hartrees
Energy at 0K-637.201605
Energy at 298.15K-637.203859
HF Energy-636.997297
Nuclear repulsion energy144.771588
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 B2PLYP/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' 3273 3123 6.65      
2 A' 3242 3094 5.73      
3 A' 1716 1638 61.18      
4 A' 1372 1310 22.38      
5 A' 1273 1214 34.82      
6 A' 1080 1030 105.83      
7 A' 812 775 18.01      
8 A' 658 628 25.21      
9 A' 199 190 1.45      
10 A" 875 835 0.09      
11 A" 755 721 51.69      
12 A" 453 433 9.26      

Unscaled Zero Point Vibrational Energy (zpe) 7854.3 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 7496.1 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 B2PLYP/TZVP
ABC
0.55038 0.12223 0.10002

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 1.249 0.432 0.000
Cl3 -1.384 -0.177 0.000
F4 1.572 -0.867 0.000
H5 -0.214 1.924 0.000
H6 2.107 1.088 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32341.73502.34131.07722.1185
C21.32342.70331.33842.08981.0799
Cl31.73502.70333.03532.40563.7137
F42.34131.33843.03533.31332.0270
H51.07722.08982.40563.31332.4670
H62.11851.07993.71372.02702.4670

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 123.190 C1 C2 H6 123.336
C2 C1 Cl3 123.675 C2 C1 H5 120.704
Cl3 C1 H5 115.621 F4 C2 H6 113.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 C 0.103      
3 Cl -0.057      
4 F -0.187      
5 H 0.173      
6 H 0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.852 2.135 0.000 2.299
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.621 2.639 0.000
y 2.639 -27.608 0.000
z 0.000 0.000 -30.769
Traceless
 xyz
x 0.567 2.639 0.000
y 2.639 2.087 0.000
z 0.000 0.000 -2.654
Polar
3z2-r2-5.308
x2-y2-1.014
xy2.639
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.099 0.353 0.000
y 0.353 4.670 0.000
z 0.000 0.000 3.084


<r2> (average value of r2) Å2
<r2> 104.604
(<r2>)1/2 10.228