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: mPW1PW91/6-31G**

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 mPW1PW91/6-31G**
 hartrees
Energy at 0K-217.083456
Energy at 298.15K 
HF Energy-217.083456
Nuclear repulsion energy116.789316
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 mPW1PW91/6-31G**
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' 3293 3134 5.61 52.83 0.72 0.84
2 A' 3203 3047 4.68 148.09 0.12 0.22
3 A' 3186 3032 9.97 32.19 0.67 0.81
4 A' 3041 2894 42.12 162.80 0.11 0.20
5 A' 1756 1671 3.76 17.40 0.15 0.26
6 A' 1518 1444 3.34 18.20 0.61 0.76
7 A' 1456 1385 9.60 15.72 0.51 0.67
8 A' 1432 1362 12.60 8.13 0.74 0.85
9 A' 1323 1259 0.32 18.09 0.39 0.56
10 A' 1164 1108 54.46 2.12 0.75 0.86
11 A' 1027 977 28.62 5.09 0.74 0.85
12 A' 930 885 0.90 4.07 0.15 0.27
13 A' 614 584 4.57 1.53 0.72 0.84
14 A' 268 255 2.34 0.97 0.54 0.70
15 A" 3080 2931 39.27 100.09 0.75 0.86
16 A" 1273 1211 0.01 10.90 0.75 0.86
17 A" 1056 1004 11.07 0.70 0.75 0.86
18 A" 1034 984 10.18 0.00 0.75 0.86
19 A" 958 912 42.52 0.48 0.75 0.86
20 A" 565 538 9.13 11.47 0.75 0.86
21 A" 182 173 2.88 5.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16178.9 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 15394.2 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 mPW1PW91/6-31G**
ABC
0.57800 0.20249 0.15429

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.941 -0.205 0.000
C2 0.000 0.953 0.000
C3 1.323 0.836 0.000
F4 -0.266 -1.407 0.000
H5 1.967 1.708 0.000
H6 1.793 -0.140 0.000
H7 -0.474 1.933 0.000
H8 -1.591 -0.173 0.885
H9 -1.591 -0.173 -0.885

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.49242.49181.37843.48062.73492.18791.09801.0980
C21.49241.32792.37482.10662.10001.08822.14062.1406
C32.49181.32792.74851.08361.08362.10523.20773.2077
F41.37842.37482.74853.83192.41733.34572.01462.0146
H53.48062.10661.08363.83191.85592.45164.12024.1202
H62.73492.10001.08362.41731.85593.07203.49743.4974
H72.18791.08822.10523.34572.45163.07202.54242.5424
H81.09802.14063.20772.01464.12023.49742.54241.7697
H91.09802.14063.20772.01464.12023.49742.54241.7697

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 124.044 C1 C2 H7 115.055
C2 C1 F4 111.569 C2 C1 H8 110.528
C2 C1 H9 110.528 C2 C3 H5 121.416
C2 C3 H6 120.772 C3 C2 H7 120.901
F4 C1 H8 108.347 F4 C1 H9 108.347
H5 C3 H6 117.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.075      
2 C -0.139      
3 C -0.283      
4 F -0.318      
5 H 0.131      
6 H 0.146      
7 H 0.128      
8 H 0.130      
9 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.845 1.364 0.000 1.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.698 -0.353 0.000
y -0.353 -24.474 0.000
z 0.000 0.000 -24.638
Traceless
 xyz
x 3.859 -0.353 0.000
y -0.353 -1.806 0.000
z 0.000 0.000 -2.052
Polar
3z2-r2-4.105
x2-y23.777
xy-0.353
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.606 0.264 0.000
y 0.264 4.580 0.000
z 0.000 0.000 2.930


<r2> (average value of r2) Å2
<r2> 79.354
(<r2>)1/2 8.908

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-217.082035
Energy at 298.15K 
HF Energy-217.082035
Nuclear repulsion energy114.302061
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 mPW1PW91/6-31G**
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 3273 3114 11.71 62.19 0.61 0.76
2 A 3200 3045 6.18 114.34 0.24 0.39
3 A 3179 3025 9.22 58.81 0.11 0.21
4 A 3110 2959 33.07 66.56 0.71 0.83
5 A 3052 2904 40.21 123.84 0.12 0.21
6 A 1755 1670 0.48 17.13 0.15 0.26
7 A 1521 1447 0.95 10.20 0.67 0.80
8 A 1476 1405 21.99 11.50 0.55 0.71
9 A 1409 1341 17.43 5.88 0.64 0.78
10 A 1322 1258 0.09 14.38 0.47 0.64
11 A 1277 1215 3.45 14.43 0.73 0.84
12 A 1192 1134 1.79 1.91 0.70 0.82
13 A 1101 1048 107.84 5.55 0.54 0.70
14 A 1044 993 23.13 0.99 0.72 0.83
15 A 1001 952 2.02 1.28 0.20 0.34
16 A 969 922 45.87 0.51 0.45 0.62
17 A 936 891 2.73 2.47 0.20 0.33
18 A 654 623 6.98 6.86 0.69 0.82
19 A 441 420 2.43 4.72 0.52 0.69
20 A 322 307 5.99 3.88 0.75 0.86
21 A 115 109 1.00 6.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16174.1 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 15389.7 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 mPW1PW91/6-31G**
ABC
0.96845 0.14169 0.13620

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.605 0.442 0.288
C2 0.640 -0.377 0.228
C3 1.811 0.083 -0.199
F4 -1.654 -0.233 -0.316
H5 2.704 -0.532 -0.190
H6 1.922 1.098 -0.571
H7 0.547 -1.398 0.591
H8 -0.893 0.633 1.330
H9 -0.468 1.405 -0.214

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.49152.49111.38553.48242.74882.19191.09731.0951
C21.49151.32902.36202.11142.11131.08762.14072.1444
C32.49111.32903.48151.08421.08632.10163.15462.6345
F41.38552.36203.48154.36983.82422.65022.00932.0251
H53.48242.11141.08424.36981.84762.45174.07453.7164
H62.74882.11131.08633.82421.84763.07743.42812.4356
H72.19191.08762.10162.65022.45173.07742.59693.0879
H81.09732.14073.15462.00934.07453.42812.59691.7777
H91.09512.14442.63452.02513.71642.43563.08791.7777

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 123.962 C1 C2 H7 115.501
C2 C1 F4 110.308 C2 C1 H8 110.643
C2 C1 H9 111.066 C2 C3 H5 121.745
C2 C3 H6 121.562 C3 C2 H7 120.514
F4 C1 H8 107.485 F4 C1 H9 108.882
H5 C3 H6 116.692
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.065      
2 C -0.104      
3 C -0.292      
4 F -0.325      
5 H 0.139      
6 H 0.131      
7 H 0.140      
8 H 0.126      
9 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.383 0.701 0.768 1.730
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.909 -0.994 -1.552
y -0.994 -21.912 -0.875
z -1.552 -0.875 -24.227
Traceless
 xyz
x -1.840 -0.994 -1.552
y -0.994 2.656 -0.875
z -1.552 -0.875 -0.816
Polar
3z2-r2-1.633
x2-y2-2.997
xy-0.994
xz-1.552
yz-0.875


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.349 0.179 -0.860
y 0.179 4.476 -0.543
z -0.860 -0.543 3.311


<r2> (average value of r2) Å2
<r2> 88.914
(<r2>)1/2 9.429