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

using model chemistry: CISD/daug-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 CISD/daug-cc-pVDZ
 hartrees
Energy at 0K-2810.351193
Energy at 298.15K 
HF Energy-2809.734502
Nuclear repulsion energy259.247806
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 CISD/daug-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' 3277 3277 6.41      
2 A' 1360 1360 93.96      
3 A' 1156 1156 264.89      
4 A' 760 760 108.90      
5 A' 592 592 5.20      
6 A' 344 344 0.25      
7 A" 1417 1417 12.15      
8 A" 1190 1190 211.19      
9 A" 332 332 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 5213.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5213.4 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 CISD/daug-cc-pVDZ
ABC
0.33956 0.09719 0.07898

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.899 0.000
H2 -1.513 -0.978 0.000
Br3 0.077 0.955 0.000
F4 0.077 -1.504 1.086
F5 0.077 -1.504 -1.086

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08851.92181.34181.3418
H21.08852.50351.99641.9964
Br31.92182.50352.68832.6883
F41.34181.99642.68832.1723
F51.34181.99642.68832.1723

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 109.394 H2 C1 F4 110.027
H2 C1 F5 110.027 Br3 C1 F4 109.642
Br3 C1 F5 109.642 F4 C1 F5 108.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability