return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CHBrCF2 (1-Bromo-2,2-difluoroethylene)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-2850.625997
Energy at 298.15K-2850.630407
HF Energy-2850.625997
Nuclear repulsion energy310.292121
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 wB97X-D/6-311G**
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 3134 17.15      
2 A' 1813 1734 272.05      
3 A' 1366 1307 137.37      
4 A' 1200 1147 133.26      
5 A' 988 945 117.53      
6 A' 791 756 8.41      
7 A' 582 557 3.28      
8 A' 380 364 1.17      
9 A' 172 165 1.38      
10 A" 772 739 56.69      
11 A" 633 606 1.08      
12 A" 216 207 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 6095.5 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 5830.4 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 wB97X-D/6-311G**
ABC
0.35919 0.04805 0.04238

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.831 0.000
C2 1.303 0.609 0.000
Br3 -1.260 -0.560 0.000
F4 1.882 -0.561 0.000
F5 2.192 1.574 0.000
H6 -0.386 1.837 0.000

Atom - Atom Distances (Å)
  C1 C2 Br3 F4 F5 H6
C11.32141.87642.34092.31481.0782
C21.32142.81651.30571.31252.0885
Br31.87642.81653.14214.05842.5513
F42.34091.30573.14212.15733.3013
F52.31481.31254.05842.15732.5922
H61.07822.08852.55133.30132.5922

picture of 1-Bromo-2,2-difluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 126.016 C1 C2 F5 123.014
C2 C1 Br3 122.515 C2 C1 H6 120.665
Br3 C1 H6 116.820 F4 C2 F5 110.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.380      
2 C 0.477      
3 Br 0.036      
4 F -0.158      
5 F -0.170      
6 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.240 0.892 0.000 0.924
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.438 -0.159 0.000
y -0.159 -37.677 0.000
z 0.000 0.000 -39.795
Traceless
 xyz
x -1.702 -0.159 0.000
y -0.159 2.439 0.000
z 0.000 0.000 -0.737
Polar
3z2-r2-1.474
x2-y2-2.761
xy-0.159
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.528 1.312 0.000
y 1.312 5.403 0.000
z 0.000 0.000 2.996


<r2> (average value of r2) Å2
<r2> 211.427
(<r2>)1/2 14.541