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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: TPSSh/cc-pVTZ-PP

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-PP
 hartrees
Energy at 0K-916.329955
Energy at 298.15K 
HF Energy-916.329955
Nuclear repulsion energy167.887107
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-PP
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' 3123 3123 4.35 99.00 0.06 0.11
2 A' 1454 1454 0.03 8.68 0.72 0.84
3 A' 1242 1242 55.07 1.09 0.28 0.44
4 A' 720 720 106.87 4.43 0.42 0.59
5 A' 600 600 39.17 15.20 0.14 0.24
6 A' 219 219 0.22 5.86 0.44 0.61
7 A" 3208 3208 0.23 49.45 0.75 0.86
8 A" 1140 1140 0.01 3.49 0.75 0.86
9 A" 850 850 2.47 1.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6277.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6277.9 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 TPSSh/cc-pVTZ-PP
ABC
0.98355 0.06945 0.06570

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.028 0.000
Br2 0.843 -0.728 0.000
Cl3 -1.774 0.955 0.000
H4 0.323 1.534 0.901
H5 0.323 1.534 -0.901

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94771.77521.08271.0827
Br21.94773.11082.48932.4893
Cl31.77523.11082.35452.3545
H41.08272.48932.35451.8025
H51.08272.48932.35451.8025

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.275 Br2 C1 H4 106.972
Br2 C1 H5 106.972 Cl3 C1 H4 108.507
Cl3 C1 H5 108.507 H4 C1 H5 112.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.094      
2 Br -0.060      
3 Cl -0.113      
4 H 0.133      
5 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.841 1.359 0.000 1.598
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 7.736 -1.561 0.000
y -1.561 6.671 0.000
z 0.000 0.000 4.662


<r2> (average value of r2) Å2
<r2> 135.799
(<r2>)1/2 11.653