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All results from a given calculation for CHFClI (fluorochloroiodomethane)

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 C1 1A
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-7485.261461
Energy at 298.15K 
HF Energy-7485.156449
Nuclear repulsion energy399.405789
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 A 3212 3057 4.30 95.11 0.26 0.42
2 A 1335 1271 22.87 8.02 0.75 0.86
3 A 1209 1151 114.11 8.19 0.69 0.81
4 A 1111 1058 146.00 3.40 0.71 0.83
5 A 648 617 221.89 12.38 0.61 0.76
6 A 567 540 28.18 16.70 0.23 0.37
7 A 348 331 3.76 9.19 0.31 0.47
8 A 262 249 0.20 5.99 0.61 0.76
9 A 178 170 0.46 9.99 0.55 0.71

Unscaled Zero Point Vibrational Energy (zpe) 4435.0 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 4222.2 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
0.19181 0.04516 0.03748

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.979 0.537 0.439
H2 1.092 0.633 1.512
F3 1.274 1.710 -0.222
Cl4 2.266 -0.777 -0.070
I5 -1.075 -0.114 -0.018

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 I5
C11.08321.37781.90852.2026
H21.08322.04872.42262.7557
F31.37782.04872.68212.9809
Cl41.90852.42262.68213.4063
I52.20262.75572.98093.4063

picture of fluorochloroiodomethane state 1 conformation 1
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