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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-637.474365
Energy at 298.15K-637.476517
HF Energy-637.474365
Nuclear repulsion energy143.495377
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/aug-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' 3155 3144 6.13      
2 A' 3123 3112 5.14      
3 A' 1632 1626 58.79      
4 A' 1309 1304 20.52      
5 A' 1211 1207 27.40      
6 A' 1017 1013 101.41      
7 A' 765 762 15.95      
8 A' 624 621 26.75      
9 A' 190 189 1.22      
10 A" 841 838 0.30      
11 A" 717 715 45.07      
12 A" 438 437 6.14      

Unscaled Zero Point Vibrational Energy (zpe) 7509.7 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 7484.1 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 BLYP/aug-cc-pVTZ
ABC
0.54252 0.11978 0.09811

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.872 0.000
C2 1.259 0.436 0.000
Cl3 -1.398 -0.174 0.000
F4 1.590 -0.879 0.000
H5 -0.218 1.934 0.000
H6 2.122 1.095 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33211.74602.36521.08382.1341
C21.33212.72541.35602.10331.0869
Cl31.74602.72543.06952.41563.7420
F42.36521.35603.06953.34362.0452
H51.08382.10332.41563.34362.4858
H62.13411.08693.74202.04522.4858

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 123.257 C1 C2 H6 123.507
C2 C1 Cl3 124.062 C2 C1 H5 120.719
Cl3 C1 H5 115.218 F4 C2 H6 113.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.270      
2 C -0.064      
3 Cl -0.085      
4 F -0.329      
5 H 0.319      
6 H 0.429      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.754 1.932 0.000 2.073
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.934 2.417 0.000
y 2.417 -27.996 0.000
z 0.000 0.000 -30.939
Traceless
 xyz
x 0.534 2.417 0.000
y 2.417 1.940 0.000
z 0.000 0.000 -2.474
Polar
3z2-r2-4.948
x2-y2-0.938
xy2.417
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.671 0.344 0.000
y 0.344 6.091 -0.000
z 0.000 -0.000 4.694


<r2> (average value of r2) Å2
<r2> 106.421
(<r2>)1/2 10.316