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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-637.430683
Energy at 298.15K-637.432950
HF Energy-637.430683
Nuclear repulsion energy145.475918
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 B1B95/cc-pVDZ
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' 3277 3150 7.49      
2 A' 3241 3115 4.13      
3 A' 1768 1699 65.58      
4 A' 1349 1297 27.62      
5 A' 1259 1210 47.31      
6 A' 1095 1053 79.04      
7 A' 827 795 20.38      
8 A' 669 643 22.31      
9 A' 192 184 1.21      
10 A" 898 863 0.07      
11 A" 759 730 38.80      
12 A" 462 444 8.06      

Unscaled Zero Point Vibrational Energy (zpe) 7897.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7591.3 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 B1B95/cc-pVDZ
ABC
0.55242 0.12402 0.10128

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 1.246 0.416 0.000
Cl3 -1.374 -0.167 0.000
F4 1.553 -0.876 0.000
H5 -0.208 1.935 0.000
H6 2.112 1.079 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32611.72122.33581.08662.1221
C21.32612.68471.32762.10341.0898
Cl31.72122.68473.01182.40453.7019
F42.33581.32763.01183.31732.0324
H51.08662.10342.40453.31732.4731
H62.12211.08983.70192.03242.4731

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 123.333 C1 C2 H6 122.596
C2 C1 Cl3 123.007 C2 C1 H5 121.015
Cl3 C1 H5 115.978 F4 C2 H6 114.071
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.161      
2 C 0.250      
3 Cl -0.044      
4 F -0.154      
5 H 0.073      
6 H 0.038      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.957 1.876 0.000 2.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.702 2.236 0.000
y 2.236 -26.845 0.000
z 0.000 0.000 -30.048
Traceless
 xyz
x 0.744 2.236 0.000
y 2.236 2.030 0.000
z 0.000 0.000 -2.774
Polar
3z2-r2-5.548
x2-y2-0.857
xy2.236
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.813 0.437 0.000
y 0.437 4.353 0.000
z 0.000 0.000 2.269


<r2> (average value of r2) Å2
<r2> 103.105
(<r2>)1/2 10.154