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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: QCISD/daug-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 QCISD/daug-cc-pVTZ
 hartrees
Energy at 0K-3530.784149
Energy at 298.15K 
HF Energy-3529.944080
Nuclear repulsion energy396.215778
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 QCISD/daug-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' 3210 3210 2.01      
2 A' 1229 1229 32.00      
3 A' 768 768 98.56      
4 A' 627 627 9.19      
5 A' 337 337 0.14      
6 A' 227 227 0.07      
7 A" 1265 1265 18.81      
8 A" 807 807 109.60      
9 A" 220 220 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4344.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4344.5 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 QCISD/daug-cc-pVTZ
ABC
0.10944 0.06115 0.04033

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.670 -0.127 0.000
H2 -1.574 0.464 0.000
Br3 0.811 1.103 0.000
Cl4 -0.670 -1.126 1.456
Cl5 -0.670 -1.126 -1.456

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07971.92551.76551.7655
H21.07972.46872.33782.3378
Br31.92552.46873.04673.0467
Cl41.76552.33783.04672.9112
Cl51.76552.33783.04672.9112

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.076 H2 C1 Cl4 108.064
H2 C1 Cl5 108.064 Br3 C1 Cl4 111.192
Br3 C1 Cl5 111.192 Cl4 C1 Cl5 111.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability