return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CHCH2F (Allyl Fluoride)

using model chemistry: QCISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS cis 1A'
1 2 no C1 gauche 1A

Conformer 1 (CS cis)

Jump to S1C2
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-216.505176
Energy at 298.15K 
HF Energy-215.915744
Nuclear repulsion energy116.117903
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 QCISD/6-31G*
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' 3283 3126 7.82      
2 A' 3200 3047 6.35      
3 A' 3178 3027 11.38      
4 A' 3060 2914 39.77      
5 A' 1750 1667 1.57      
6 A' 1563 1488 0.78      
7 A' 1484 1413 8.28      
8 A' 1459 1389 15.19      
9 A' 1340 1276 0.33      
10 A' 1162 1106 41.02      
11 A' 1036 987 33.70      
12 A' 937 892 2.88      
13 A' 613 584 5.61      
14 A' 282 269 3.11      
15 A" 3101 2953 41.02      
16 A" 1281 1220 0.03      
17 A" 1079 1027 12.19      
18 A" 1020 972 15.81      
19 A" 942 897 35.87      
20 A" 564 537 7.47      
21 A" 164 156 3.22      

Unscaled Zero Point Vibrational Energy (zpe) 16248.4 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 15473.4 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 QCISD/6-31G*
ABC
0.56621 0.20156 0.15295

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.954 -0.198 0.000
C2 0.000 0.960 0.000
C3 1.330 0.831 0.000
F4 -0.265 -1.411 0.000
H5 1.983 1.700 0.000
H6 1.803 -0.148 0.000
H7 -0.468 1.947 0.000
H8 -1.599 -0.178 0.890
H9 -1.599 -0.178 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.50062.50511.39493.49692.75692.19911.09921.0992
C21.50061.33682.38612.11662.11601.09162.15452.1545
C32.50511.33682.75121.08711.08622.11653.22303.2230
F41.39492.38612.75123.83812.42293.36382.02322.0232
H53.49692.11661.08713.83811.85642.46354.14074.1407
H62.75692.11601.08622.42291.85643.08893.51593.5159
H72.19911.09162.11653.36382.46353.08892.56552.5655
H81.09922.15453.22302.02324.14073.51592.56551.7797
H91.09922.15453.22302.02324.14073.51592.56551.7797

picture of Allyl Fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.891 C1 C2 H7 115.154
C2 C1 F4 110.936 C2 C1 H8 110.997
C2 C1 H9 110.997 C2 C3 H5 121.328
C2 C3 H6 121.342 C3 C2 H7 120.955
F4 C1 H8 107.834 F4 C1 H9 107.834
H5 C3 H6 117.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-216.503975
Energy at 298.15K 
HF Energy-215.915018
Nuclear repulsion energy113.693722
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 QCISD/6-31G*
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 3261 3105 15.15      
2 A 3196 3043 5.83      
3 A 3175 3023 10.57      
4 A 3121 2972 33.90      
5 A 3070 2923 37.28      
6 A 1747 1664 0.35      
7 A 1565 1490 0.52      
8 A 1501 1430 19.62      
9 A 1430 1361 19.92      
10 A 1338 1274 0.05      
11 A 1287 1225 2.40      
12 A 1211 1153 2.19      
13 A 1092 1040 99.54      
14 A 1032 983 29.25      
15 A 1010 962 3.03      
16 A 952 907 32.45      
17 A 948 903 6.97      
18 A 651 620 6.35      
19 A 443 422 2.26      
20 A 330 314 6.68      
21 A 109 104 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 16233.5 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 15459.1 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 QCISD/6-31G*
ABC
0.94331 0.14084 0.13542

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.605 0.453 0.293
C2 0.640 -0.378 0.240
C3 1.816 0.081 -0.204
F4 -1.657 -0.240 -0.322
H5 2.711 -0.537 -0.199
H6 1.928 1.094 -0.588
H7 0.543 -1.398 0.613
H8 -0.911 0.653 1.329
H9 -0.470 1.409 -0.228

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.49792.49961.40123.49572.75792.20151.09851.0973
C21.49791.33802.36882.12292.12401.09062.15702.1550
C32.49961.33803.48951.08751.08962.11533.18012.6440
F41.40122.36883.48954.37943.83422.65632.01962.0335
H53.49572.12291.08754.37941.85072.46994.10723.7292
H62.75792.12401.08963.83421.85073.09393.45402.4454
H72.20151.09062.11532.65632.46993.09392.61373.1005
H81.09852.15703.18012.01964.10723.45402.61371.7863
H91.09732.15502.64402.03353.72922.44543.10051.7863

picture of Allyl Fluoride state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.532 C1 C2 H7 115.638
C2 C1 F4 109.536 C2 C1 H8 111.432
C2 C1 H9 111.344 C2 C3 H5 121.808
C2 C3 H6 121.749 C3 C2 H7 120.816
F4 C1 H8 107.169 F4 C1 H9 108.340
H5 C3 H6 116.443
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability