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

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-2845.038671
Energy at 298.15K-2845.043256
HF Energy-2845.038671
Nuclear repulsion energy312.225786
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 HF/6-31G*
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' 3467 3115 18.10      
2 A' 1966 1766 332.08      
3 A' 1514 1360 133.53      
4 A' 1315 1182 145.48      
5 A' 1064 956 127.22      
6 A' 831 746 11.26      
7 A' 617 554 4.61      
8 A' 400 360 1.59      
9 A' 185 166 1.83      
10 A" 896 805 63.76      
11 A" 701 630 5.40      
12 A" 238 214 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 6596.5 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 5926.9 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 HF/6-31G*
ABC
0.36707 0.04858 0.04291

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.833 0.000
C2 1.289 0.618 0.000
Br3 -1.249 -0.567 0.000
F4 1.871 -0.538 0.000
F5 2.171 1.573 0.000
H6 -0.384 1.830 0.000

Atom - Atom Distances (Å)
  C1 C2 Br3 F4 F5 H6
C11.30651.87662.31962.29381.0678
C21.30652.80081.29431.30072.0656
Br31.87662.80083.12004.03492.5480
F42.31961.29433.12002.13283.2697
F52.29381.30074.03492.13282.5681
H61.06782.06562.54803.26972.5681

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 126.216 C1 C2 F5 123.230
C2 C1 Br3 122.241 C2 C1 H6 120.584
Br3 C1 H6 117.175 F4 C2 F5 110.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.374      
2 C 0.810      
3 Br -0.071      
4 F -0.306      
5 F -0.320      
6 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.118 1.074 0.000 1.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.710 -0.275 0.000
y -0.275 -37.637 0.000
z 0.000 0.000 -39.583
Traceless
 xyz
x -2.099 -0.275 0.000
y -0.275 2.509 0.000
z 0.000 0.000 -0.410
Polar
3z2-r2-0.820
x2-y2-3.073
xy-0.275
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.271 1.073 0.000
y 1.073 5.139 0.000
z 0.000 0.000 3.092


<r2> (average value of r2) Å2
<r2> 209.146
(<r2>)1/2 14.462