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

using model chemistry: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-3073.643681
Energy at 298.15K-3073.648814
HF Energy-3073.643681
Nuclear repulsion energy213.192967
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 BLYP/aug-cc-pVDZ
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' 3050 3044 3.16      
2 A' 1361 1358 0.01      
3 A' 1176 1174 47.86      
4 A' 665 664 102.20      
5 A' 549 548 57.28      
6 A' 211 210 0.16      
7 A" 3145 3139 0.83      
8 A" 1080 1078 0.00      
9 A" 814 812 2.59      

Unscaled Zero Point Vibrational Energy (zpe) 6025.6 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 6014.1 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 BLYP/aug-cc-pVDZ
ABC
0.95234 0.06671 0.06313

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.048 0.000
Br2 0.859 -0.744 0.000
Cl3 -1.807 0.978 0.000
H4 0.324 1.556 0.917
H5 0.324 1.556 -0.917

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.98711.80861.09711.0971
Br21.98713.17402.53322.5332
Cl31.80863.17402.39082.3908
H41.09712.53322.39081.8338
H51.09712.53322.39081.8338

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 113.402 Br2 C1 H4 106.859
Br2 C1 H5 106.859 Cl3 C1 H4 108.227
Cl3 C1 H5 108.227 H4 C1 H5 113.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.092      
2 Br 0.207      
3 Cl -0.015      
4 H -0.142      
5 H -0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.812 1.374 0.000 1.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.824 1.336 0.000
y 1.336 -35.787 0.000
z 0.000 0.000 -37.874
Traceless
 xyz
x -2.993 1.336 0.000
y 1.336 3.062 0.000
z 0.000 0.000 -0.069
Polar
3z2-r2-0.137
x2-y2-4.037
xy1.336
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.194 -1.738 0.000
y -1.738 8.056 0.000
z 0.000 0.000 6.084


<r2> (average value of r2) Å2
<r2> 153.934
(<r2>)1/2 12.407