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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: MP2/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 MP2/daug-cc-pVDZ
 hartrees
Energy at 0K-3071.364499
Energy at 298.15K 
HF Energy-3070.922058
Nuclear repulsion energy217.822451
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/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' 3148 3148 3.47 100.16 0.05 0.09
2 A' 1443 1443 0.02 7.61 0.59 0.74
3 A' 1254 1254 49.79 0.81 0.08 0.15
4 A' 762 762 90.89 5.10 0.41 0.58
5 A' 634 634 21.21 17.24 0.09 0.17
6 A' 233 233 0.20 3.89 0.35 0.52
7 A" 3241 3241 1.04 45.41 0.75 0.86
8 A" 1164 1164 0.01 1.48 0.75 0.86
9 A" 866 866 2.16 0.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6372.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6372.1 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/daug-cc-pVDZ
ABC
0.96814 0.07006 0.06619

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.028 0.000
Br2 0.845 -0.717 0.000
Cl3 -1.778 0.930 0.000
H4 0.318 1.548 0.908
H5 0.318 1.548 -0.908

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93831.78071.09421.0942
Br21.93833.09772.49672.4967
Cl31.78073.09772.36632.3663
H41.09422.49672.36631.8169
H51.09422.49672.36631.8169

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.734 Br2 C1 H4 107.548
Br2 C1 H5 107.548 Cl3 C1 H4 108.415
Cl3 C1 H5 108.415 H4 C1 H5 112.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability