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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP3=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-3170.458125
Energy at 298.15K-3170.462849
HF Energy-3169.778199
Nuclear repulsion energy320.960428
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=FULL/aug-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 3219 3219 0.22      
2 A 1334 1334 12.93      
3 A 1248 1248 64.74      
4 A 1109 1109 167.41      
5 A 808 808 171.87      
6 A 677 677 38.41      
7 A 431 431 0.79      
8 A 324 324 0.29      
9 A 232 232 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4691.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4691.5 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=FULL/aug-cc-pVDZ
ABC
0.21352 0.06689 0.05264

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.566 0.458 0.419
Br2 -1.203 -0.187 -0.029
Cl3 1.832 -0.684 -0.069
F4 0.774 1.648 -0.204
H5 0.614 0.596 1.502

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93601.77281.35951.0927
Br21.93603.07552.70352.5017
Cl31.77283.07552.56432.3637
F41.35952.70352.56432.0110
H51.09272.50172.36372.0110

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.968 Br2 C1 F4 108.989
Br2 C1 H5 108.128 Cl3 C1 F4 109.194
Cl3 C1 H5 108.827 F4 C1 H5 109.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability