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

using model chemistry: MP2=FULL/aug-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 MP2=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-2711.729696
Energy at 298.15K-2711.735190
HF Energy-2710.977005
Nuclear repulsion energy166.852804
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 MP2=FULL/aug-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' 3167 3013 12.43      
2 A' 1534 1459 0.27      
3 A' 1370 1304 41.09      
4 A' 1097 1044 174.94      
5 A' 694 660 57.43      
6 A' 325 309 0.80      
7 A" 3229 3072 1.12      
8 A" 1271 1210 2.46      
9 A" 972 925 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 6830.1 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 6498.2 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 MP2=FULL/aug-cc-pVTZ
ABC
1.35266 0.12774 0.11942

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.092 0.000
F2 -0.585 -1.894 0.000
Br3 0.000 0.747 0.000
H4 1.087 -1.269 0.899
H5 1.087 -1.269 -0.899

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36071.90891.08061.0806
F21.36072.70411.99841.9984
Br31.90892.70412.45992.4599
H41.08061.99842.45991.7988
H51.08061.99842.45991.7988

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 110.468 F2 C1 H4 109.352
F2 C1 H5 109.352 Br3 C1 H4 107.481
Br3 C1 H5 107.481 H4 C1 H5 112.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability