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

using model chemistry: MP3/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 MP3/cc-pVDZ
 hartrees
Energy at 0K-2810.357068
Energy at 298.15K 
HF Energy-2809.708495
Nuclear repulsion energy257.713077
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 MP3/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' 3205 3038 22.19      
2 A' 1330 1261 117.41      
3 A' 1163 1103 273.44      
4 A' 733 694 107.60      
5 A' 594 563 7.49      
6 A' 329 312 0.09      
7 A" 1415 1341 38.85      
8 A" 1221 1157 202.14      
9 A" 323 306 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 5156.4 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 4887.7 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 MP3/cc-pVDZ
ABC
0.33959 0.09552 0.07784

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.916 0.000
H2 -1.519 -0.979 0.000
Br3 0.077 0.964 0.000
F4 0.077 -1.516 1.087
F5 0.077 -1.516 -1.087

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09731.94541.33791.3379
H21.09732.51442.00312.0031
Br31.94542.51442.70752.7075
F41.33792.00312.70752.1731
F51.33792.00312.70752.1731

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 108.199 H2 C1 F4 110.297
H2 C1 F5 110.297 Br3 C1 F4 109.714
Br3 C1 F5 109.714 F4 C1 F5 108.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability