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: HSEh1PBE/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 HSEh1PBE/6-311G*
 hartrees
Energy at 0K-218.196659
Energy at 298.15K-218.204505
HF Energy-218.196659
Nuclear repulsion energy128.301176
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 HSEh1PBE/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' 3134 3007 32.83      
2 A' 3063 2939 54.22      
3 A' 3052 2929 33.19      
4 A' 3047 2924 14.61      
5 A' 1534 1472 6.09      
6 A' 1521 1460 5.58      
7 A' 1506 1445 0.28      
8 A' 1449 1390 17.78      
9 A' 1427 1370 4.03      
10 A' 1342 1288 0.44      
11 A' 1154 1107 1.89      
12 A' 1086 1042 96.16      
13 A' 1060 1017 19.03      
14 A' 912 875 9.90      
15 A' 455 437 6.68      
16 A' 267 256 3.44      
17 A" 3126 3000 97.91      
18 A" 3105 2980 6.30      
19 A" 3085 2960 7.08      
20 A" 1518 1457 10.37      
21 A" 1332 1278 0.10      
22 A" 1283 1231 0.59      
23 A" 1203 1154 1.42      
24 A" 901 865 2.13      
25 A" 771 740 2.35      
26 A" 237 228 0.00      
27 A" 128 123 3.19      

Unscaled Zero Point Vibrational Energy (zpe) 21349.6 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 20487.0 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 HSEh1PBE/6-311G*
ABC
0.91510 0.12541 0.11755

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.123 -0.781 0.000
C2 0.000 0.722 0.000
C3 -1.453 1.176 0.000
F4 1.458 -1.154 0.000
H5 -0.344 -1.219 0.890
H6 -0.344 -1.219 -0.890
H7 0.524 1.114 -0.878
H8 0.524 1.114 0.878
H9 -1.526 2.266 0.000
H10 -1.988 0.812 -0.883
H11 -1.988 0.812 0.883

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.50872.51241.38651.09581.09582.12742.12743.46442.78782.7878
C21.50871.52182.37622.16292.16291.09511.09512.17042.17682.1768
C32.51241.52183.72832.78482.78482.16382.16381.09221.09441.0944
F41.38652.37623.72832.01082.01082.60542.60544.53864.06434.0643
H51.09582.16292.78482.01081.77983.05322.48933.78553.15722.6127
H61.09582.16292.78482.01081.77982.48933.05323.78552.61273.1572
H72.12741.09512.16382.60543.05322.48931.75632.51002.53003.0824
H82.12741.09512.16382.60542.48933.05321.75632.51003.08242.5300
H93.46442.17041.09224.53863.78553.78552.51002.51001.76211.7621
H102.78782.17681.09444.06433.15722.61272.53003.08241.76211.7650
H112.78782.17681.09444.06432.61273.15723.08242.53001.76211.7650

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 111.999 C1 C2 H7 108.533
C1 C2 H8 108.533 C2 C1 F4 110.244
C2 C1 H5 111.297 C2 C1 H6 111.297
C2 C3 H9 111.204 C2 C3 H10 111.579
C2 C3 H11 111.579 C3 C2 H7 110.491
C3 C2 H8 110.491 F4 C1 H5 107.627
F4 C1 H6 107.627 H5 C1 H6 108.603
H7 C2 H8 106.615 H9 C3 H10 107.385
H9 C3 H11 107.385 H10 C3 H11 107.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.086      
2 C -0.498      
3 C -0.678      
4 F -0.276      
5 H 0.197      
6 H 0.197      
7 H 0.230      
8 H 0.230      
9 H 0.236      
10 H 0.224      
11 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.734 0.771 0.000 1.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.402 2.198 0.000
y 2.198 -25.994 0.000
z 0.000 0.000 -24.616
Traceless
 xyz
x -3.097 2.198 0.000
y 2.198 0.515 0.000
z 0.000 0.000 2.582
Polar
3z2-r25.163
x2-y2-2.408
xy2.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.424 -0.250 0.000
y -0.250 5.385 0.000
z 0.000 0.000 4.902


<r2> (average value of r2) Å2
<r2> 103.015
(<r2>)1/2 10.150

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-218.197298
Energy at 298.15K 
HF Energy-218.197298
Nuclear repulsion energy130.721132
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 HSEh1PBE/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 3143 3016 28.31      
2 A 3126 3000 57.74      
3 A 3110 2984 52.59      
4 A 3088 2964 20.96      
5 A 3055 2932 22.14      
6 A 3053 2930 43.57      
7 A 3048 2925 22.62      
8 A 1529 1467 2.60      
9 A 1524 1462 11.36      
10 A 1510 1449 8.83      
11 A 1485 1425 4.20      
12 A 1442 1384 12.74      
13 A 1424 1366 6.47      
14 A 1389 1333 0.63      
15 A 1317 1263 1.66      
16 A 1288 1236 1.27      
17 A 1188 1140 1.41      
18 A 1135 1090 10.98      
19 A 1105 1061 50.89      
20 A 994 953 49.22      
21 A 928 891 3.65      
22 A 892 856 4.40      
23 A 774 742 0.68      
24 A 483 464 4.00      
25 A 319 306 1.17      
26 A 223 214 1.76      
27 A 145 139 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 21358.1 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 20495.3 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 HSEh1PBE/6-311G*
ABC
0.48452 0.17206 0.14459

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.796 0.513 0.294
C2 -0.592 0.658 -0.278
C3 -1.518 -0.482 0.117
F4 1.383 -0.659 -0.170
H5 1.444 1.343 -0.004
H6 0.774 0.454 1.388
H7 -0.514 0.720 -1.369
H8 -0.998 1.619 0.060
H9 -2.507 -0.367 -0.334
H10 -1.110 -1.441 -0.208
H11 -1.651 -0.528 1.203

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.50892.52581.38991.09441.09592.12752.12143.47592.77572.8108
C21.50891.52122.37652.16542.16401.09581.09692.17282.16322.1729
C32.52581.52122.92113.48152.78312.15932.16551.09271.09191.0947
F41.38992.37652.92112.01002.00932.63393.30363.90462.61343.3330
H51.09442.16543.48152.01001.78262.46662.45824.31773.78383.8128
H61.09592.16402.78312.00931.78263.05472.50213.79513.11272.6229
H72.12751.09582.15932.63392.46663.05471.75712.49522.52443.0767
H82.12141.09692.16553.30362.45822.50211.75712.52543.07422.5187
H93.47592.17281.09273.90464.31773.79512.49522.52541.76651.7663
H102.77572.16321.09192.61343.78383.11272.52443.07421.76651.7655
H112.81082.17291.09473.33303.81282.62293.07672.51871.76631.7655

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 112.938 C1 C2 H7 108.490
C1 C2 H8 107.954 C2 C1 F4 110.071
C2 C1 H5 111.579 C2 C1 H6 111.377
C2 C3 H9 111.402 C2 C3 H10 110.682
C2 C3 H11 111.290 C3 C2 H7 110.145
C3 C2 H8 110.562 F4 C1 H5 107.420
F4 C1 H6 107.273 H5 C1 H6 108.948
H7 C2 H8 106.514 H9 C3 H10 107.917
H9 C3 H11 107.706 H10 C3 H11 107.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.105      
2 C -0.492      
3 C -0.667      
4 F -0.278      
5 H 0.208      
6 H 0.199      
7 H 0.230      
8 H 0.217      
9 H 0.228      
10 H 0.241      
11 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.938 1.476 0.465 1.809
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.016 1.718 0.630
y 1.718 -25.492 0.041
z 0.630 0.041 -24.814
Traceless
 xyz
x -1.863 1.718 0.630
y 1.718 0.423 0.041
z 0.630 0.041 1.440
Polar
3z2-r22.880
x2-y2-1.524
xy1.718
xz0.630
yz0.041


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.519 0.255 0.059
y 0.255 5.176 -0.043
z 0.059 -0.043 5.018


<r2> (average value of r2) Å2
<r2> 91.097
(<r2>)1/2 9.544