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

using model chemistry: MP2=FULL/TZVP

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/TZVP
 hartrees
Energy at 0K-2711.600078
Energy at 298.15K-2711.605555
HF Energy-2710.923550
Nuclear repulsion energy164.962336
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/TZVP
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' 3163 3013 17.24      
2 A' 1530 1457 0.36      
3 A' 1392 1327 72.91      
4 A' 1101 1049 193.46      
5 A' 668 637 64.90      
6 A' 321 305 0.61      
7 A" 3256 3102 4.81      
8 A" 1281 1221 3.41      
9 A" 968 922 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6839.8 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 6516.3 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/TZVP
ABC
1.34771 0.12435 0.11643

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.113 0.000
F2 -0.585 -1.917 0.000
Br3 0.000 0.757 0.000
H4 1.088 -1.288 0.903
H5 1.088 -1.288 -0.903

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36291.93951.08371.0837
F21.36292.73762.00242.0024
Br31.93952.73762.48612.4861
H41.08372.00242.48611.8068
H51.08372.00242.48611.8068

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 110.775 F2 C1 H4 109.329
F2 C1 H5 109.329 Br3 C1 H4 107.220
Br3 C1 H5 107.220 H4 C1 H5 112.942
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability