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 CH2FCH2CH3 (1-Fluoropropane)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

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

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-218.370900
Energy at 298.15K-218.378762
HF Energy-218.370900
Nuclear repulsion energy 
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 wB97X-D/6-311G**
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' 3136 2999 30.24      
2 A' 3069 2936 33.75      
3 A' 3051 2918 42.56      
4 A' 3046 2914 17.09      
5 A' 1531 1464 4.03      
6 A' 1517 1451 5.00      
7 A' 1503 1438 1.33      
8 A' 1454 1391 15.62      
9 A' 1423 1361 3.68      
10 A' 1345 1286 0.42      
11 A' 1150 1100 1.82      
12 A' 1082 1034 96.66      
13 A' 1051 1005 19.83      
14 A' 911 871 9.72      
15 A' 457 437 6.73      
16 A' 274 262 3.58      
17 A" 3130 2994 85.92      
18 A" 3109 2973 1.13      
19 A" 3091 2956 13.96      
20 A" 1502 1436 8.89      
21 A" 1330 1272 0.01      
22 A" 1284 1228 0.89      
23 A" 1204 1151 1.39      
24 A" 907 867 1.90      
25 A" 783 749 2.08      
26 A" 223 213 0.00      
27 A" 134 128 3.29      

Unscaled Zero Point Vibrational Energy (zpe) 21346.1 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 20417.6 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 wB97X-D/6-311G**
ABC
0.91054 0.12512 0.11725

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.126 -0.780 0.000
C2 0.000 0.728 0.000
C3 -1.462 1.168 0.000
F4 1.465 -1.151 0.000
H5 -0.340 -1.215 0.891
H6 -0.340 -1.215 -0.891
H7 0.516 1.123 -0.880
H8 0.516 1.123 0.880
H9 -1.544 2.256 0.000
H10 -1.988 0.795 -0.884
H11 -1.988 0.795 0.884

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51342.51371.38881.09521.09522.13242.13243.46582.78102.7810
C21.51341.52692.38202.16402.16401.09391.09392.17282.17682.1768
C32.51371.52693.73392.78032.78032.16552.16551.09161.09401.0940
F41.38882.38203.73392.01362.01362.61562.61564.54544.06074.0607
H51.09522.16402.78032.01361.78153.05472.48923.78063.14722.5993
H61.09522.16402.78032.01361.78152.48923.05473.78062.59933.1472
H72.13241.09392.16552.61563.05472.48921.76012.51092.52563.0805
H82.13241.09392.16552.61562.48923.05471.76012.51093.08052.5256
H93.46582.17281.09164.54543.78063.78062.51092.51091.76471.7647
H102.78102.17681.09404.06073.14722.59932.52563.08051.76471.7674
H112.78102.17681.09404.06072.59933.14723.08052.52561.76471.7674

picture of 1-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.538 C1 C2 H7 108.677
C1 C2 H8 108.677 C2 C1 F4 110.245
C2 C1 H5 111.088 C2 C1 H6 111.088
C2 C3 H9 111.063 C2 C3 H10 111.242
C2 C3 H11 111.242 C3 C2 H7 110.348
C3 C2 H8 110.348 F4 C1 H5 107.729
F4 C1 H6 107.729 H5 C1 H6 108.838
H7 C2 H8 107.126 H9 C3 H10 107.684
H9 C3 H11 107.684 H10 C3 H11 107.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.111      
2 C -0.301      
3 C -0.345      
4 F -0.285      
5 H 0.099      
6 H 0.099      
7 H 0.130      
8 H 0.130      
9 H 0.129      
10 H 0.117      
11 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.777 0.775 0.000 1.939
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.342 2.213 0.000
y 2.213 -25.845 0.000
z 0.000 0.000 -24.546
Traceless
 xyz
x -3.146 2.213 0.000
y 2.213 0.599 0.000
z 0.000 0.000 2.547
Polar
3z2-r25.094
x2-y2-2.497
xy2.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.497 -0.261 0.000
y -0.261 5.448 0.000
z 0.000 0.000 4.975


<r2> (average value of r2) Å2
<r2> 103.133
(<r2>)1/2 10.155

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-218.371462
Energy at 298.15K 
HF Energy-218.371462
Nuclear repulsion energy130.488431
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 wB97X-D/6-311G**
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 3140 3004 25.86      
2 A 3124 2988 53.47      
3 A 3109 2974 44.68      
4 A 3091 2957 16.04      
5 A 3053 2921 22.95      
6 A 3050 2917 35.19      
7 A 3047 2914 27.07      
8 A 1519 1453 2.97      
9 A 1511 1446 10.01      
10 A 1505 1440 6.98      
11 A 1477 1413 3.79      
12 A 1434 1372 9.71      
13 A 1425 1363 6.57      
14 A 1386 1325 0.79      
15 A 1311 1254 1.58      
16 A 1281 1225 1.49      
17 A 1184 1133 1.52      
18 A 1135 1085 11.18      
19 A 1099 1052 48.25      
20 A 995 952 50.69      
21 A 932 891 4.62      
22 A 887 848 4.24      
23 A 777 744 0.73      
24 A 487 466 4.36      
25 A 326 312 1.11      
26 A 234 224 1.91      
27 A 143 137 2.63      

Unscaled Zero Point Vibrational Energy (zpe) 21331.7 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 20403.8 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 wB97X-D/6-311G**
ABC
0.48464 0.17068 0.14387

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.797 0.512 0.298
C2 -0.593 0.656 -0.283
C3 -1.525 -0.483 0.118
F4 1.391 -0.656 -0.172
H5 1.440 1.347 0.009
H6 0.763 0.444 1.391
H7 -0.511 0.713 -1.373
H8 -0.998 1.617 0.055
H9 -2.512 -0.363 -0.335
H10 -1.116 -1.442 -0.204
H11 -1.655 -0.520 1.204

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51332.53271.39241.09371.09532.13132.12173.48022.78052.8104
C21.51331.52582.38162.16742.16461.09451.09602.17322.16432.1735
C32.53271.52582.93593.48682.77772.16432.16591.09211.09171.0943
F41.39242.38162.93592.01252.01182.63353.30563.91712.62793.3451
H51.09372.16743.48682.01251.78462.47352.45374.32003.79013.8079
H61.09532.16462.77772.01181.78463.05502.50213.78873.10412.6101
H72.13131.09452.16432.63352.47353.05501.75892.49782.52563.0778
H82.12171.09602.16593.30562.45372.50211.75892.52253.07252.5140
H93.48022.17321.09213.91714.32003.78872.49782.52251.76891.7686
H102.78052.16431.09172.62793.79013.10412.52563.07251.76891.7675
H112.81042.17351.09433.34513.80792.61013.07782.51401.76861.7675

picture of 1-Fluoropropane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.889 C1 C2 H7 108.557
C1 C2 H8 107.731 C2 C1 F4 110.028
C2 C1 H5 111.467 C2 C1 H6 111.141
C2 C3 H9 111.140 C2 C3 H10 110.456
C2 C3 H11 111.039 C3 C2 H7 110.284
C3 C2 H8 110.331 F4 C1 H5 107.494
F4 C1 H6 107.331 H5 C1 H6 109.225
H7 C2 H8 106.829 H9 C3 H10 108.191
H9 C3 H11 107.984 H10 C3 H11 107.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.094      
2 C -0.301      
3 C -0.332      
4 F -0.288      
5 H 0.110      
6 H 0.101      
7 H 0.130      
8 H 0.117      
9 H 0.121      
10 H 0.135      
11 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.963 1.488 0.484 1.837
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.930 1.788 0.668
y 1.788 -25.384 0.022
z 0.668 0.022 -24.719
Traceless
 xyz
x -1.879 1.788 0.668
y 1.788 0.440 0.022
z 0.668 0.022 1.438
Polar
3z2-r22.877
x2-y2-1.546
xy1.788
xz0.668
yz0.022


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.587 0.248 0.057
y 0.248 5.242 -0.038
z 0.057 -0.038 5.083


<r2> (average value of r2) Å2
<r2> 91.382
(<r2>)1/2 9.559