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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP2=FULL/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/STO-3G
 hartrees
Energy at 0K-3135.355691
Energy at 298.15K-3135.360268
HF Energy-3135.259355
Nuclear repulsion energy313.143085
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/STO-3G
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 3356 2983 3.12 36.83 0.36 0.53
2 A 1430 1271 45.23 5.81 0.73 0.84
3 A 1335 1186 70.79 7.72 0.74 0.85
4 A 1250 1111 55.01 4.06 0.63 0.77
5 A 876 779 120.48 11.20 0.61 0.76
6 A 718 638 29.00 10.13 0.12 0.21
7 A 430 382 5.96 4.28 0.33 0.50
8 A 329 293 0.56 2.67 0.71 0.83
9 A 228 203 1.96 4.24 0.62 0.77

Unscaled Zero Point Vibrational Energy (zpe) 4975.8 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 4423.0 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/STO-3G
ABC
0.19954 0.06395 0.04997

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.540 0.496 0.414
Br2 -1.227 -0.201 -0.030
Cl3 1.889 -0.701 -0.066
F4 0.774 1.708 -0.205
H5 0.619 0.599 1.529

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94981.86641.38071.1234
Br21.94983.15542.77092.5453
Cl31.86643.15542.65812.4181
F41.38072.77092.65812.0642
H51.12342.54532.41812.0642

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.533 Br2 C1 F4 111.467
Br2 C1 H5 108.844 Cl3 C1 F4 108.970
Cl3 C1 H5 105.229 F4 C1 H5 110.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability