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All results from a given calculation for CHF2CH2F (Ethane, 1,1,2-trifluoro)

using model chemistry: AM1

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description

Conformer 1 (C1)

Jump to S1C2
Energy calculated at AM1
 hartrees
Energy at 0K 
Energy at 298.15K-0.263652
HF Energy-0.263652
Nuclear repulsion energy159.101412
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 AM1
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 3073 2930 7.88 124.09 0.16 0.28
2 A 3016 2876 12.01 98.61 0.72 0.84
3 A 2995 2855 5.17 177.18 0.35 0.52
4 A 1505 1435 45.35 2.20 0.43 0.60
5 A 1490 1421 54.31 3.73 0.44 0.61
6 A 1449 1381 78.94 6.62 0.73 0.85
7 A 1365 1302 6.11 31.38 0.75 0.86
8 A 1349 1286 2.75 11.74 0.75 0.86
9 A 1269 1210 9.20 24.18 0.74 0.85
10 A 1261 1203 4.54 21.61 0.75 0.86
11 A 1224 1167 0.23 24.64 0.75 0.86
12 A 1081 1031 4.33 28.13 0.38 0.55
13 A 972 927 2.88 10.38 0.64 0.78
14 A 615 586 7.64 3.57 0.43 0.60
15 A 467 446 22.23 1.18 0.71 0.83
16 A 428 408 2.44 2.83 0.72 0.84
17 A 335 320 6.71 0.74 0.68 0.81
18 A 31 30 8.54 0.07 0.63 0.77

Unscaled Zero Point Vibrational Energy (zpe) 11962.1 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 11405.8 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 AM1
ABC
0.30019 0.10876 0.08811

See section I.F.4 to change rotational constant units
Geometric Data calculated at AM1

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.882 -0.313 -0.463
C2 0.445 0.006 0.307
F3 -1.971 0.099 0.269
F4 1.409 -0.939 0.044
F5 1.028 1.171 -0.135
H6 -0.872 0.217 -1.453
H7 -0.939 -1.423 -0.626
H8 0.242 0.066 1.417

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.56641.37592.42822.44041.12331.12382.2225
C21.56642.41851.37581.37522.20832.19791.1307
F31.37592.41853.54373.21032.04622.04562.4934
F42.42821.37583.54372.15192.96362.49002.0642
F52.44041.37523.21032.15192.50183.29282.0610
H61.12332.20832.04622.96362.50181.83813.0826
H71.12382.19792.04562.49003.29281.83812.7909
H82.22251.13072.49342.06422.06103.08262.7909

picture of Ethane, 1,1,2-trifluoro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 111.075 C1 C2 F5 111.953
C1 C2 H8 109.926 C2 C1 F3 110.400
C2 C1 H6 109.269 C2 C1 H7 108.456
F3 C1 H6 109.506 F3 C1 H7 109.424
F4 C2 F5 102.933 F4 C2 H8 110.501
F5 C2 H8 110.285 H6 C1 H7 109.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (Cs)

Jump to S1C1
Energy calculated at AM1
 hartrees
Energy at 0K 
Energy at 298.15K-0.261565
HF Energy-0.261565
Nuclear repulsion energy160.715389
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 AM1
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' 3070 2928 4.15 148.49 0.15 0.26
2 A' 2989 2850 2.06 153.52 0.36 0.53
3 A' 1494 1425 29.36 1.25 0.11 0.19
4 A' 1445 1378 60.46 13.95 0.71 0.83
5 A' 1371 1307 8.72 34.77 0.74 0.85
6 A' 1338 1275 0.74 12.47 0.67 0.81
7 A' 1268 1209 4.84 21.85 0.69 0.82
8 A' 1001 955 4.89 25.56 0.37 0.54
9 A' 768 732 30.59 6.66 0.72 0.84
10 A' 481 458 13.97 3.37 0.75 0.86
11 A' 261 249 2.11 0.57 0.47 0.64
12 A" 3016 2876 6.42 119.60 0.75 0.86
13 A" 1500 1431 85.39 1.34 0.75 0.86
14 A" 1270 1211 2.80 29.28 0.75 0.86
15 A" 1230 1172 0.15 16.36 0.75 0.86
16 A" 971 926 2.92 10.90 0.75 0.86
17 A" 378 360 0.00 0.94 0.75 0.86
18 A" 52 49 2.13 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11950.9 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 11395.2 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 AM1
ABC
0.25133 0.12797 0.10778

See section I.F.4 to change rotational constant units
Geometric Data calculated at AM1

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.726 -0.894 0.000
C2 0.378 0.628 0.000
F3 -0.394 -1.690 0.000
F4 -0.394 0.989 1.078
F5 -0.394 0.989 -1.078
H6 1.333 -1.108 -0.921
H7 1.333 -1.108 0.921
H8 1.345 1.216 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.56141.37432.44252.44251.12371.12372.1992
C21.56142.44321.37461.37462.18472.18471.1317
F31.37432.44322.88842.88842.04242.04243.3869
F42.44251.37462.88842.15623.37342.72152.0587
F52.44251.37462.88842.15622.72153.37342.0587
H61.12372.18472.04243.37342.72151.84252.4999
H71.12372.18472.04242.72153.37341.84252.4999
H82.19921.13173.38692.05872.05872.49992.4999

picture of Ethane, 1,1,2-trifluoro state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 112.440 C1 C2 F5 112.440
C1 C2 H8 108.438 C2 C1 F3 112.509
C2 C1 H6 107.798 C2 C1 H7 107.798
F3 C1 H6 109.286 F3 C1 H7 109.286
F4 C2 F5 103.310 F4 C2 H8 110.074
F5 C2 H8 110.074 H6 C1 H7 110.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability