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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-637.464977
Energy at 298.15K-637.467212
HF Energy-637.464977
Nuclear repulsion energy144.073083
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 B3LYPultrafine/aug-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' 3246 3150 5.39      
2 A' 3218 3123 7.18      
3 A' 1712 1662 61.78      
4 A' 1336 1297 22.20      
5 A' 1238 1202 33.49      
6 A' 1056 1025 98.93      
7 A' 800 776 19.16      
8 A' 650 631 25.13      
9 A' 195 189 1.39      
10 A" 881 855 0.32      
11 A" 749 727 46.27      
12 A" 453 440 6.59      

Unscaled Zero Point Vibrational Energy (zpe) 7767.7 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 7537.8 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.54602 0.12098 0.09904

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.870 0.000
C2 1.256 0.431 0.000
Cl3 -1.391 -0.174 0.000
F4 1.579 -0.876 0.000
H5 -0.216 1.935 0.000
H6 2.122 1.092 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33061.73912.35361.08712.1335
C21.33062.71561.34612.10491.0891
Cl31.73912.71563.05162.41423.7341
F42.35361.34613.05163.33522.0415
H51.08712.10492.41423.33522.4855
H62.13351.08913.73412.04152.4855

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 123.111 C1 C2 H6 123.383
C2 C1 Cl3 123.871 C2 C1 H5 120.727
Cl3 C1 H5 115.402 F4 C2 H6 113.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.035      
2 C 1.405      
3 Cl -0.132      
4 F -0.402      
5 H -0.523      
6 H -0.383      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.819 2.037 0.000 2.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.705 2.503 0.000
y 2.503 -27.787 0.000
z 0.000 0.000 -30.876
Traceless
 xyz
x 0.626 2.503 0.000
y 2.503 2.004 0.000
z 0.000 0.000 -2.630
Polar
3z2-r2-5.260
x2-y2-0.919
xy2.503
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.245 0.330 0.000
y 0.330 5.738 0.000
z 0.000 0.000 4.384


<r2> (average value of r2) Å2
<r2> 105.545
(<r2>)1/2 10.274