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

using model chemistry: B3PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-3073.614813
Energy at 298.15K-3073.620073
HF Energy-3073.614813
Nuclear repulsion energy218.523100
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 B3PW91/6-311+G(3df,2p)
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' 3125 2991 2.76      
2 A' 1447 1385 0.25      
3 A' 1249 1195 45.54      
4 A' 745 713 98.13      
5 A' 612 586 33.53      
6 A' 228 218 0.18      
7 A" 3207 3070 1.42      
8 A" 1151 1102 0.00      
9 A" 856 819 2.56      

Unscaled Zero Point Vibrational Energy (zpe) 6309.3 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 6039.9 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 B3PW91/6-311+G(3df,2p)
ABC
0.99717 0.07019 0.06641

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.021 0.000
Br2 0.836 -0.727 0.000
Cl3 -1.760 0.957 0.000
H4 0.329 1.530 0.898
H5 0.329 1.530 -0.898

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93781.76071.08331.0833
Br21.93783.09402.48152.4815
Cl31.76073.09402.34442.3444
H41.08332.48152.34441.7961
H51.08332.48152.34441.7961

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 113.471 Br2 C1 H4 107.023
Br2 C1 H5 107.023 Cl3 C1 H4 108.694
Cl3 C1 H5 108.694 H4 C1 H5 111.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.204      
2 Br -0.040      
3 Cl -0.151      
4 H 0.198      
5 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.763 1.354 0.000 1.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.968 1.262 0.000
y 1.262 -35.234 0.000
z 0.000 0.000 -37.261
Traceless
 xyz
x -2.721 1.262 0.000
y 1.262 2.880 0.000
z 0.000 0.000 -0.159
Polar
3z2-r2-0.319
x2-y2-3.734
xy1.262
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.517 -1.477 0.000
y -1.477 7.574 0.000
z 0.000 0.000 5.887


<r2> (average value of r2) Å2
<r2> 147.140
(<r2>)1/2 12.130