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: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-216.904576
Energy at 298.15K 
HF Energy-216.722983
Nuclear repulsion energy116.420918
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/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' 3301 3133 7.12 50.29 0.73 0.85
2 A' 3215 3051 5.08 130.89 0.12 0.21
3 A' 3194 3032 12.02 44.23 0.51 0.68
4 A' 3063 2907 42.72 146.55 0.11 0.20
5 A' 1743 1655 2.54 9.96 0.12 0.21
6 A' 1557 1478 1.37 19.64 0.61 0.76
7 A' 1481 1405 6.72 11.62 0.49 0.66
8 A' 1456 1382 18.78 9.59 0.72 0.84
9 A' 1338 1270 0.30 17.05 0.39 0.56
10 A' 1154 1095 42.31 2.15 0.72 0.84
11 A' 1031 978 35.42 5.12 0.75 0.86
12 A' 929 882 1.94 4.70 0.16 0.27
13 A' 613 581 5.06 1.55 0.73 0.84
14 A' 277 263 2.60 0.85 0.53 0.69
15 A" 3100 2943 43.07 93.06 0.75 0.86
16 A" 1280 1215 0.02 11.41 0.75 0.86
17 A" 1073 1019 10.09 0.35 0.75 0.86
18 A" 1036 983 13.91 0.02 0.75 0.86
19 A" 950 902 36.77 0.36 0.75 0.86
20 A" 566 537 7.86 12.22 0.75 0.86
21 A" 173 164 2.91 5.68 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16263.4 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 15437.2 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/6-31G*
ABC
0.57143 0.20190 0.15349

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.948 -0.201 0.000
C2 0.000 0.958 0.000
C3 1.327 0.834 0.000
F4 -0.265 -1.410 0.000
H5 1.975 1.702 0.000
H6 1.796 -0.142 0.000
H7 -0.470 1.939 0.000
H8 -1.595 -0.176 0.886
H9 -1.595 -0.176 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.49722.49931.38893.48802.74532.19271.09691.0969
C21.49721.33272.38242.11052.10651.08822.14752.1475
C32.49931.33272.75101.08361.08312.10983.21533.2153
F41.38892.38242.75103.83442.41983.35532.01912.0191
H53.48802.11051.08363.83441.85342.45634.12934.1293
H62.74532.10651.08312.41981.85343.07733.50503.5050
H72.19271.08822.10983.35532.45633.07732.55352.5535
H81.09692.14753.21532.01914.12933.50502.55351.7719
H91.09692.14753.21532.01914.12933.50502.55351.7719

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 123.962 C1 C2 H7 115.102
C2 C1 F4 111.225 C2 C1 H8 110.811
C2 C1 H9 110.811 C2 C3 H5 121.378
C2 C3 H6 121.025 C3 C2 H7 120.936
F4 C1 H8 108.062 F4 C1 H9 108.062
H5 C3 H6 117.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.031      
2 C -0.140      
3 C -0.335      
4 F -0.325      
5 H 0.153      
6 H 0.170      
7 H 0.148      
8 H 0.150      
9 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.827 1.421 0.000 1.644
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.973 -0.377 0.009
y -0.377 -24.863 -0.003
z 0.009 -0.003 -24.800
Traceless
 xyz
x 3.859 -0.377 0.009
y -0.377 -1.977 -0.003
z 0.009 -0.003 -1.882
Polar
3z2-r2-3.765
x2-y23.890
xy-0.377
xz0.009
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.413 0.217 -0.002
y 0.217 4.505 0.000
z -0.002 0.000 2.839


<r2> (average value of r2) Å2
<r2> 79.847
(<r2>)1/2 8.936

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-216.903444
Energy at 298.15K 
HF Energy-216.721913
Nuclear repulsion energy113.963528
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/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 3279 3113 14.06 60.11 0.61 0.75
2 A 3209 3046 6.63 111.17 0.24 0.39
3 A 3192 3029 10.37 55.28 0.12 0.22
4 A 3129 2970 35.23 63.85 0.74 0.85
5 A 3076 2920 40.62 110.84 0.12 0.21
6 A 1740 1652 0.36 10.59 0.12 0.22
7 A 1559 1480 0.47 10.34 0.68 0.81
8 A 1500 1424 19.05 11.52 0.54 0.70
9 A 1430 1358 22.26 5.47 0.66 0.80
10 A 1337 1270 0.11 14.03 0.47 0.64
11 A 1286 1221 3.40 15.41 0.73 0.84
12 A 1206 1144 2.04 2.08 0.70 0.82
13 A 1076 1021 100.10 5.85 0.52 0.68
14 A 1043 990 30.38 1.00 0.61 0.76
15 A 1009 958 3.11 1.14 0.17 0.30
16 A 962 913 38.37 0.41 0.45 0.62
17 A 946 898 2.88 2.88 0.19 0.32
18 A 657 623 6.16 7.15 0.69 0.81
19 A 440 418 2.18 4.41 0.52 0.68
20 A 328 311 6.60 4.27 0.75 0.86
21 A 115 109 1.03 6.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16259.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 15433.1 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 B2PLYP/6-31G*
ABC
0.94374 0.14133 0.13625

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.606 0.445 0.300
C2 0.642 -0.376 0.243
C3 1.810 0.083 -0.208
F4 -1.652 -0.236 -0.329
H5 2.705 -0.529 -0.205
H6 1.914 1.093 -0.594
H7 0.553 -1.392 0.619
H8 -0.914 0.626 1.336
H9 -0.468 1.409 -0.199

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.49452.49531.39743.48782.75142.19571.09581.0944
C21.49451.33402.36792.11672.11611.08732.14922.1480
C32.49531.33403.47891.08421.08612.10723.17802.6363
F41.39742.36793.47894.36843.81502.66452.01442.0306
H53.48782.11671.08424.36841.84642.45984.09933.7184
H62.75142.11611.08613.81501.84643.08223.45572.4357
H72.19571.08732.10722.66452.45983.08222.59643.0921
H81.09582.14923.17802.01444.09933.45572.59641.7798
H91.09442.14802.63632.03063.71842.43573.09211.7798

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 123.721 C1 C2 H7 115.627
C2 C1 F4 109.884 C2 C1 H8 111.205
C2 C1 H9 111.198 C2 C3 H5 121.820
C2 C3 H6 121.598 C3 C2 H7 120.639
F4 C1 H8 107.173 F4 C1 H9 108.553
H5 C3 H6 116.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.020      
2 C -0.107      
3 C -0.343      
4 F -0.334      
5 H 0.161      
6 H 0.154      
7 H 0.160      
8 H 0.146      
9 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.455 0.717 0.803 1.810
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.271 -1.008 -1.607
y -1.008 -22.237 -0.859
z -1.607 -0.859 -24.370
Traceless
 xyz
x -1.968 -1.008 -1.607
y -1.008 2.584 -0.859
z -1.607 -0.859 -0.616
Polar
3z2-r2-1.231
x2-y2-3.035
xy-1.008
xz-1.607
yz-0.859


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.174 0.172 -0.863
y 0.172 4.382 -0.561
z -0.863 -0.561 3.246


<r2> (average value of r2) Å2
<r2> 89.296
(<r2>)1/2 9.450