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

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-2850.679474
Energy at 298.15K-2850.683809
HF Energy-2850.679474
Nuclear repulsion energy309.598105
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 TPSSh/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' 3250 3147 15.72      
2 A' 1762 1706 231.63      
3 A' 1328 1286 100.80      
4 A' 1180 1143 143.74      
5 A' 965 935 106.94      
6 A' 772 747 9.62      
7 A' 565 547 3.14      
8 A' 371 359 0.92      
9 A' 163 158 1.26      
10 A" 754 730 40.98      
11 A" 605 586 1.12      
12 A" 213 206 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 5963.7 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 5774.6 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 TPSSh/cc-pVTZ
ABC
0.35583 0.04792 0.04223

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.833 0.000
C2 1.305 0.604 0.000
Br3 -1.264 -0.555 0.000
F4 1.881 -0.575 0.000
F5 2.205 1.568 0.000
H6 -0.385 1.839 0.000

Atom - Atom Distances (Å)
  C1 C2 Br3 F4 F5 H6
C11.32541.87692.34972.32431.0771
C21.32542.81801.31161.31902.0940
Br31.87692.81803.14484.06672.5496
F42.34971.31163.14482.16733.3111
F52.32431.31904.06672.16732.6046
H61.07712.09402.54963.31112.6046

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 126.012 C1 C2 F5 123.034
C2 C1 Br3 122.342 C2 C1 H6 120.941
Br3 C1 H6 116.717 F4 C2 F5 110.954
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.260      
2 C 0.358      
3 Br -0.015      
4 F -0.107      
5 F -0.122      
6 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.196 0.899 0.000 0.920
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.419 1.326 0.000
y 1.326 6.216 0.000
z 0.000 0.000 3.915


<r2> (average value of r2) Å2
<r2> 212.030
(<r2>)1/2 14.561