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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: B2PLYP=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULL/3-21G*
 hartrees
Energy at 0K-8301.597296
Energy at 298.15K 
HF Energy-8301.375128
Nuclear repulsion energy758.513501
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 B2PLYP=FULL/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 691 691 141.29 15.63 0.58 0.74
2 A1 396 396 0.01 17.22 0.01 0.02
3 A1 209 209 0.13 9.12 0.38 0.55
4 E 696 696 125.74 3.71 0.75 0.86
4 E 696 696 125.73 3.71 0.75 0.86
5 E 284 284 0.09 5.35 0.75 0.86
5 E 284 284 0.09 5.35 0.75 0.86
6 E 171 171 0.03 3.78 0.75 0.86
6 E 171 171 0.03 3.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1798.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1798.6 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 B2PLYP=FULL/3-21G*
ABC
0.05599 0.02745 0.02745

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.781
I2 0.000 0.000 1.423
Cl3 0.000 1.694 -1.387
Cl4 1.467 -0.847 -1.387
Cl5 -1.467 -0.847 -1.387

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.20481.79921.79921.7992
I22.20483.28193.28193.2819
Cl31.79923.28192.93432.9343
Cl41.79923.28192.93432.9343
Cl51.79923.28192.93432.9343

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.683 I2 C1 Cl4 109.683
I2 C1 Cl5 109.683 Cl3 C1 Cl4 109.258
Cl3 C1 Cl5 109.258 Cl4 C1 Cl5 109.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability