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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: MP2=FULL/aug-cc-pVQZ

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-pVQZ
 hartrees
Energy at 0K-2811.106927
Energy at 298.15K 
HF Energy-2809.893948
Nuclear repulsion energy260.919819
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-pVQZ
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' 3199 3059 5.18 79.70 0.20 0.33
2 A' 1327 1270 76.63 4.14 0.09 0.17
3 A' 1130 1081 255.95 1.12 0.75 0.86
4 A' 752 719 108.16 13.19 0.11 0.19
5 A' 589 564 4.52 2.03 0.17 0.29
6 A' 338 323 0.11 4.21 0.23 0.37
7 A" 1387 1326 7.21 2.42 0.75 0.86
8 A" 1153 1103 207.27 1.61 0.75 0.86
9 A" 322 308 0.13 0.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5098.7 cm-1
Scaled (by 0.9564) Zero Point Vibrational Energy (zpe) 4876.4 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-pVQZ
ABC
0.34258 0.09857 0.07997

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.422 -0.890 0.000
H2 -1.501 -0.963 0.000
Br3 0.076 0.949 0.000
F4 0.076 -1.494 1.082
F5 0.076 -1.494 -1.082

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08171.90501.33551.3355
H21.08172.47801.98501.9850
Br31.90502.47802.67182.6718
F41.33551.98502.67182.1642
F51.33551.98502.67182.1642

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.999 H2 C1 F4 109.965
H2 C1 F5 109.965 Br3 C1 F4 109.830
Br3 C1 F5 109.830 F4 C1 F5 108.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability