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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: TPSSh/TZVP

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/TZVP
 hartrees
Energy at 0K-2713.264630
Energy at 298.15K-2713.270040
HF Energy-2713.264630
Nuclear repulsion energy163.733447
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/TZVP
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' 3097 2985 16.90      
2 A' 1503 1448 0.30      
3 A' 1335 1286 61.03      
4 A' 1068 1029 215.09      
5 A' 618 596 80.42      
6 A' 303 292 0.56      
7 A" 3185 3070 6.08      
8 A" 1247 1201 2.68      
9 A" 932 898 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 6643.2 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 6402.1 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/TZVP
ABC
1.34056 0.12224 0.11456

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.516 -1.128 0.000
F2 -0.586 -1.932 0.000
Br3 0.000 0.764 0.000
H4 1.087 -1.293 0.910
H5 1.087 -1.293 -0.910

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36451.96111.08661.0866
F21.36452.75882.00902.0090
Br31.96112.75882.49812.4981
H41.08662.00902.49811.8194
H51.08662.00902.49811.8194

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.833 F2 C1 H4 109.574
F2 C1 H5 109.574 Br3 C1 H4 106.550
Br3 C1 H5 106.550 H4 C1 H5 113.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.050      
2 F -0.189      
3 Br -0.138      
4 H 0.138      
5 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.806 -0.686 0.000 1.931
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 3.584 -0.483 0.000
y -0.483 6.114 0.000
z 0.000 0.000 3.325


<r2> (average value of r2) Å2
<r2> 92.156
(<r2>)1/2 9.600