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: B3LYP/Def2TZVPP

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 B3LYP/Def2TZVPP
 hartrees
Energy at 0K-218.473396
Energy at 298.15K-218.481210
HF Energy-218.473396
Nuclear repulsion energy127.864900
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 B3LYP/Def2TZVPP
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' 3100 2984 28.48      
2 A' 3038 2924 56.62      
3 A' 3029 2915 15.76      
4 A' 3024 2911 12.97      
5 A' 1522 1465 4.98      
6 A' 1509 1452 2.67      
7 A' 1496 1440 0.72      
8 A' 1428 1374 12.81      
9 A' 1416 1363 0.57      
10 A' 1339 1288 0.84      
11 A' 1138 1095 1.12      
12 A' 1047 1008 72.33      
13 A' 1023 985 50.80      
14 A' 902 868 8.05      
15 A' 449 432 6.43      
16 A' 269 259 3.37      
17 A" 3094 2978 79.83      
18 A" 3074 2959 3.86      
19 A" 3054 2940 3.45      
20 A" 1503 1447 6.99      
21 A" 1319 1270 0.06      
22 A" 1271 1223 0.40      
23 A" 1192 1147 1.32      
24 A" 900 866 1.31      
25 A" 769 740 1.88      
26 A" 231 223 0.00      
27 A" 125 120 3.20      

Unscaled Zero Point Vibrational Energy (zpe) 21129.0 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 20338.8 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 B3LYP/Def2TZVPP
ABC
0.91270 0.12422 0.11645

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.125 -0.785 0.000
C2 0.000 0.727 0.000
C3 -1.459 1.185 0.000
F4 1.463 -1.166 0.000
H5 -0.345 -1.218 0.887
H6 -0.345 -1.218 -0.887
H7 0.519 1.119 -0.878
H8 0.519 1.119 0.878
H9 -1.525 2.273 0.000
H10 -1.990 0.822 -0.882
H11 -1.990 0.822 0.882

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51712.52801.39071.09351.09352.13252.13253.47482.79892.7989
C21.51711.52932.39212.16552.16551.09211.09212.17182.17902.1790
C32.52801.52933.75022.79322.79322.16502.16501.08981.09171.0917
F41.39072.39213.75022.01462.01462.62282.62284.55564.08064.0806
H51.09352.16552.79322.01461.77393.05282.49123.79023.16142.6204
H61.09352.16552.79322.01461.77392.49123.05283.79022.62043.1614
H72.13251.09212.16502.62283.05282.49121.75522.50642.52683.0789
H82.13251.09212.16502.62282.49123.05281.75522.50643.07892.5268
H93.47482.17181.08984.55563.79023.79022.50642.50641.76051.7605
H102.79892.17901.09174.08063.16142.62042.52683.07891.76051.7634
H112.79892.17901.09174.08062.62043.16143.07892.52681.76051.7634

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 112.160 C1 C2 H7 108.541
C1 C2 H8 108.541 C2 C1 F4 110.630
C2 C1 H5 111.058 C2 C1 H6 111.058
C2 C3 H9 110.920 C2 C3 H10 111.385
C2 C3 H11 111.385 C3 C2 H7 110.241
C3 C2 H8 110.241 F4 C1 H5 107.780
F4 C1 H6 107.780 H5 C1 H6 108.405
H7 C2 H8 106.956 H9 C3 H10 107.616
H9 C3 H11 107.616 H10 C3 H11 107.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.085      
2 C -0.079      
3 C -0.263      
4 F -0.261      
5 H 0.072      
6 H 0.072      
7 H 0.063      
8 H 0.063      
9 H 0.090      
10 H 0.079      
11 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.798 0.845 0.000 1.987
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.835 2.275 0.000
y 2.275 -26.226 0.000
z 0.000 0.000 -24.908
Traceless
 xyz
x -3.267 2.275 0.000
y 2.275 0.645 0.000
z 0.000 0.000 2.622
Polar
3z2-r25.244
x2-y2-2.608
xy2.275
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.126 -0.389 0.000
y -0.389 6.021 0.000
z 0.000 0.000 5.393


<r2> (average value of r2) Å2
<r2> 103.904
(<r2>)1/2 10.193

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-218.473652
Energy at 298.15K 
HF Energy-218.473652
Nuclear repulsion energy130.067122
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 B3LYP/Def2TZVPP
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 3108 2992 24.17      
2 A 3093 2978 49.08      
3 A 3079 2964 41.35      
4 A 3056 2942 19.17      
5 A 3032 2919 18.14      
6 A 3030 2917 38.58      
7 A 3021 2908 14.96      
8 A 1513 1457 1.88      
9 A 1509 1452 8.21      
10 A 1497 1441 6.05      
11 A 1477 1422 2.42      
12 A 1426 1373 8.32      
13 A 1410 1357 5.20      
14 A 1385 1334 0.43      
15 A 1304 1255 1.22      
16 A 1274 1227 1.11      
17 A 1176 1132 1.45      
18 A 1122 1080 8.41      
19 A 1074 1034 43.98      
20 A 973 937 58.95      
21 A 924 889 5.12      
22 A 869 837 4.13      
23 A 769 741 0.77      
24 A 478 460 4.26      
25 A 314 303 1.19      
26 A 211 203 1.45      
27 A 139 134 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 21133.4 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 20343.0 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 B3LYP/Def2TZVPP
ABC
0.48871 0.16729 0.14191

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.793 0.512 0.302
C2 -0.594 0.647 -0.287
C3 -1.542 -0.480 0.118
F4 1.414 -0.651 -0.171
H5 1.432 1.352 0.021
H6 0.762 0.436 1.392
H7 -0.507 0.696 -1.376
H8 -0.993 1.613 0.037
H9 -2.526 -0.345 -0.332
H10 -1.157 -1.448 -0.201
H11 -1.673 -0.513 1.202

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51352.54421.40071.09161.09292.13062.11513.48632.81022.8186
C21.51351.52732.39392.16752.16861.09281.09452.17192.17052.1742
C32.54421.52732.97523.49442.78732.16492.16481.09041.08971.0921
F41.40072.39392.97522.01222.01212.63783.31113.95532.69153.3815
H51.09162.16753.49442.01221.77932.47822.43954.32083.81963.8096
H61.09292.16862.78732.01211.77933.05562.50993.79343.12512.6202
H72.13061.09282.16492.63782.47823.05561.75292.49992.52973.0767
H82.11511.09452.16483.31112.43952.50991.75292.51323.07412.5170
H93.48632.17191.09043.95534.32083.79342.49992.51321.76331.7630
H102.81022.17051.08972.69153.81963.12512.52973.07411.76331.7635
H112.81862.17421.09213.38153.80962.62023.07672.51701.76301.7635

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 113.579 C1 C2 H7 108.589
C1 C2 H8 107.295 C2 C1 F4 110.402
C2 C1 H5 111.585 C2 C1 H6 111.595
C2 C3 H9 111.034 C2 C3 H10 110.965
C2 C3 H11 111.115 C3 C2 H7 110.337
C3 C2 H8 110.223 F4 C1 H5 107.029
F4 C1 H6 106.944 H5 C1 H6 109.075
H7 C2 H8 106.531 H9 C3 H10 107.966
H9 C3 H11 107.759 H10 C3 H11 107.856
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.082      
2 C -0.088      
3 C -0.246      
4 F -0.266      
5 H 0.085      
6 H 0.069      
7 H 0.065      
8 H 0.051      
9 H 0.083      
10 H 0.096      
11 H 0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.056 1.481 0.468 1.878
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.417 1.763 0.710
y 1.763 -25.783 -0.014
z 0.710 -0.014 -25.098
Traceless
 xyz
x -1.977 1.763 0.710
y 1.763 0.475 -0.014
z 0.710 -0.014 1.502
Polar
3z2-r23.004
x2-y2-1.634
xy1.763
xz0.710
yz-0.014


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.234 0.257 0.056
y 0.257 5.785 -0.032
z 0.056 -0.032 5.527


<r2> (average value of r2) Å2
<r2> 92.532
(<r2>)1/2 9.619