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: BLYP/3-21G*

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 BLYP/3-21G*
 hartrees
Energy at 0K-215.871853
Energy at 298.15K 
HF Energy-215.871853
Nuclear repulsion energy115.243665
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 BLYP/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' 3182 3162 7.12 46.05 0.69 0.81
2 A' 3101 3081 5.46 131.79 0.12 0.22
3 A' 3087 3067 9.41 34.95 0.70 0.82
4 A' 2920 2901 48.09 149.39 0.12 0.21
5 A' 1665 1654 3.95 8.88 0.10 0.18
6 A' 1525 1515 1.63 25.28 0.63 0.77
7 A' 1443 1434 6.96 12.41 0.50 0.66
8 A' 1386 1377 9.02 22.55 0.55 0.71
9 A' 1314 1305 0.21 15.78 0.46 0.63
10 A' 1088 1081 13.58 3.13 0.72 0.84
11 A' 985 978 34.70 4.67 0.74 0.85
12 A' 868 862 1.69 3.08 0.15 0.26
13 A' 590 586 1.68 1.66 0.73 0.85
14 A' 297 295 3.81 0.83 0.48 0.65
15 A" 2936 2917 52.95 105.20 0.75 0.86
16 A" 1225 1217 0.45 15.67 0.75 0.86
17 A" 1040 1033 0.22 0.67 0.75 0.86
18 A" 1005 999 23.36 0.07 0.75 0.86
19 A" 936 930 40.44 0.34 0.75 0.86
20 A" 565 561 13.56 13.85 0.75 0.86
21 A" 195 194 2.74 6.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15675.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 15573.4 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 BLYP/3-21G*
ABC
0.53844 0.20442 0.15248

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 -0.982 0.000
C2 -0.974 0.181 0.000
C3 -0.544 1.448 0.000
F4 1.352 -0.500 0.000
H5 -1.224 2.300 0.000
H6 0.529 1.646 0.000
H7 -2.036 -0.086 0.000
H8 -0.164 -1.617 0.894
H9 -0.164 -1.617 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.51692.48991.43523.50282.68112.22421.10831.1083
C21.51691.33822.42392.13392.09941.09422.16462.1646
C32.48991.33822.71831.09051.09082.13933.21463.2146
F41.43522.42392.71833.80502.29923.41282.08392.0839
H53.50282.13391.09053.80501.87082.51974.15484.1548
H62.68112.09941.09082.29921.87083.09453.45343.4534
H72.22421.09422.13933.41282.51973.09452.57802.5780
H81.10832.16463.21462.08394.15483.45342.57801.7875
H91.10832.16463.21462.08394.15483.45342.57801.7875

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 121.275 C1 C2 H7 115.876
C2 C1 F4 110.351 C2 C1 H8 110.116
C2 C1 H9 110.116 C2 C3 H5 122.625
C2 C3 H6 119.259 C3 C2 H7 122.848
F4 C1 H8 109.356 F4 C1 H9 109.356
H5 C3 H6 118.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.098      
2 C -0.210      
3 C -0.329      
4 F -0.257      
5 H 0.170      
6 H 0.184      
7 H 0.171      
8 H 0.185      
9 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.433 -0.646 0.000 1.572
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.505 1.009 0.000
y 1.009 -21.255 0.000
z 0.000 0.000 -25.031
Traceless
 xyz
x -1.362 1.009 0.000
y 1.009 3.513 0.000
z 0.000 0.000 -2.151
Polar
3z2-r2-4.302
x2-y2-3.250
xy1.009
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.397 0.195 0.000
y 0.195 6.313 0.000
z 0.000 0.000 2.447


<r2> (average value of r2) Å2
<r2> 80.277
(<r2>)1/2 8.960

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-215.867632
Energy at 298.15K 
HF Energy-215.867632
Nuclear repulsion energy112.138787
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 BLYP/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 3151 3131 17.37 59.85 0.54 0.70
2 A 3091 3070 6.38 94.09 0.31 0.47
3 A 3070 3050 9.13 65.63 0.11 0.19
4 A 2968 2949 41.68 62.95 0.58 0.74
5 A 2924 2905 47.85 121.76 0.18 0.30
6 A 1661 1650 1.04 9.83 0.12 0.21
7 A 1526 1516 0.46 16.73 0.67 0.81
8 A 1472 1462 9.17 13.32 0.44 0.61
9 A 1391 1381 16.78 8.25 0.75 0.85
10 A 1317 1309 0.12 14.13 0.49 0.66
11 A 1237 1229 3.16 21.21 0.72 0.84
12 A 1153 1145 0.33 2.59 0.74 0.85
13 A 1018 1011 7.02 0.52 0.52 0.68
14 A 996 990 58.57 5.53 0.55 0.71
15 A 979 973 15.08 2.00 0.65 0.79
16 A 934 928 48.50 0.34 0.51 0.68
17 A 901 895 7.37 3.11 0.17 0.30
18 A 618 614 8.74 9.23 0.72 0.84
19 A 433 430 1.64 5.06 0.47 0.64
20 A 287 285 5.61 4.45 0.75 0.86
21 A 102 101 1.04 7.45 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 15614.1 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 15512.6 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 BLYP/3-21G*
ABC
0.96453 0.13582 0.12942

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.596 0.481 0.255
C2 0.651 -0.374 0.220
C3 1.851 0.061 -0.190
F4 -1.713 -0.254 -0.284
H5 2.738 -0.575 -0.159
H6 1.993 1.076 -0.574
H7 0.518 -1.392 0.598
H8 -0.834 0.754 1.302
H9 -0.438 1.413 -0.317

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.51262.52231.44143.52172.78322.20651.10781.1052
C21.51261.34022.41982.13032.12911.09422.15652.1608
C32.52231.34023.57841.09201.09422.12313.14882.6616
F41.44142.41983.57844.46363.94782.65562.07512.0984
H53.52172.13031.09204.46361.85782.48324.08173.7504
H62.78322.12911.09423.94781.85783.10473.40812.4683
H72.20651.09422.12312.65562.48323.10472.63293.1021
H81.10782.15653.14882.07514.08173.40812.63291.7925
H91.10522.16082.66162.09843.75042.46833.10211.7925

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 124.177 C1 C2 H7 114.702
C2 C1 F4 109.975 C2 C1 H8 109.796
C2 C1 H9 110.293 C2 C3 H5 121.964
C2 C3 H6 121.660 C3 C2 H7 121.079
F4 C1 H8 108.268 F4 C1 H9 110.276
H5 C3 H6 116.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.111      
2 C -0.177      
3 C -0.341      
4 F -0.265      
5 H 0.180      
6 H 0.171      
7 H 0.184      
8 H 0.184      
9 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.379 0.738 0.687 1.708
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.265 -0.987 -1.380
y -0.987 -22.233 -0.863
z -1.380 -0.863 -24.592
Traceless
 xyz
x -1.853 -0.987 -1.380
y -0.987 2.696 -0.863
z -1.380 -0.863 -0.843
Polar
3z2-r2-1.685
x2-y2-3.032
xy-0.987
xz-1.380
yz-0.863


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.198 0.160 -0.800
y 0.160 4.200 -0.558
z -0.800 -0.558 2.851


<r2> (average value of r2) Å2
<r2> 92.212
(<r2>)1/2 9.603