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All results from a given calculation for CHFCHCl ((E)-1-chloro-2-fluoroethene)

using model chemistry: BLYP/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/cc-pVTZ
 hartrees
Energy at 0K-637.468317
Energy at 298.15K-637.470296
HF Energy-637.468317
Nuclear repulsion energy138.655720
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/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' 3148 3138 7.64      
2 A' 3134 3125 5.57      
3 A' 1626 1621 18.74      
4 A' 1287 1283 0.76      
5 A' 1203 1199 3.11      
6 A' 1082 1078 168.22      
7 A' 826 824 58.96      
8 A' 428 427 1.33      
9 A' 262 261 5.40      
10 A" 884 882 56.72      
11 A" 772 770 6.79      
12 A" 260 259 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 7455.9 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 7433.5 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/cc-pVTZ
ABC
1.79922 0.08009 0.07668

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.478 0.000
C2 1.034 -0.360 0.000
Cl3 -1.651 -0.110 0.000
F4 2.308 0.118 0.000
H5 0.105 1.557 0.000
H6 0.980 -1.446 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33131.75242.33601.08452.1586
C21.33132.69671.36052.13061.0865
Cl31.75242.69673.96542.42182.9502
F42.33601.36053.96542.63132.0511
H51.08452.13062.42182.63133.1275
H62.15861.08652.95022.05113.1275

picture of (E)-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 120.409 C1 C2 H6 126.159
C2 C1 Cl3 121.368 C2 C1 H5 123.441
Cl3 C1 H5 115.192 F4 C2 H6 113.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.100      
2 C 0.119      
3 Cl -0.081      
4 F -0.165      
5 H 0.132      
6 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.071 -0.125 0.000 0.143
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.867 -0.934 0.000
y -0.934 -26.707 0.000
z 0.000 0.000 -30.579
Traceless
 xyz
x -4.223 -0.934 0.000
y -0.934 5.016 0.000
z 0.000 0.000 -0.792
Polar
3z2-r2-1.585
x2-y2-6.159
xy-0.934
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.103 -0.257 0.000
y -0.257 4.950 0.000
z 0.000 0.000 3.278


<r2> (average value of r2) Å2
<r2> 127.426
(<r2>)1/2 11.288