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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

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-2812.589851
Energy at 298.15K-2812.594765
HF Energy-2812.589851
Nuclear repulsion energy256.786610
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' 3129 3030 11.48      
2 A' 1285 1244 76.11      
3 A' 1099 1064 279.54      
4 A' 691 669 129.80      
5 A' 573 554 6.66      
6 A' 308 298 0.96      
7 A" 1360 1317 11.38      
8 A" 1127 1091 219.75      
9 A" 304 294 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 4937.6 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 4781.0 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
0.33823 0.09468 0.07723

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 -0.422 -0.929 0.000
H2 -1.509 -0.989 0.000
Br3 0.076 0.972 0.000
F4 0.076 -1.526 1.089
F5 0.076 -1.526 -1.089

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08861.96551.33821.3382
H21.08862.52161.99661.9966
Br31.96552.52162.72552.7255
F41.33821.99662.72552.1788
F51.33821.99662.72552.1788

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.827 H2 C1 F4 110.296
H2 C1 F5 110.296 Br3 C1 F4 109.710
Br3 C1 F5 109.710 F4 C1 F5 108.988
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 0.342      
2 H 0.062      
3 Br -0.113      
4 F -0.145      
5 F -0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.382 -0.192 0.000 1.396
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 3.915 0.471 0.000
y 0.471 6.337 0.000
z 0.000 0.000 4.017


<r2> (average value of r2) Å2
<r2> 126.782
(<r2>)1/2 11.260