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All results from a given calculation for CH3CHFCH3 (2-Fluoropropane)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-218.299206
Energy at 298.15K-218.307016
HF Energy-218.299206
Nuclear repulsion energy132.766074
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 B1B95/6-31+G**
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' 3171 3034 27.23      
2 A' 3164 3027 40.97      
3 A' 3081 2947 27.51      
4 A' 3078 2944 9.46      
5 A' 1513 1447 8.54      
6 A' 1494 1429 7.79      
7 A' 1421 1359 23.81      
8 A' 1370 1311 14.46      
9 A' 1199 1147 12.15      
10 A' 1156 1106 63.06      
11 A' 961 919 45.91      
12 A' 835 799 14.02      
13 A' 470 450 3.28      
14 A' 347 332 0.88      
15 A' 254 243 0.05      
16 A" 3170 3032 14.15      
17 A" 3158 3021 0.35      
18 A" 3074 2941 15.97      
19 A" 1488 1424 0.04      
20 A" 1484 1419 0.01      
21 A" 1420 1359 35.58      
22 A" 1372 1313 1.40      
23 A" 1175 1124 13.17      
24 A" 943 902 0.00      
25 A" 930 889 0.99      
26 A" 404 387 7.10      
27 A" 213 204 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 21171.8 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 20253.0 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 B1B95/6-31+G**
ABC
0.29131 0.27113 0.16035

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.282 0.239 0.000
F2 -0.876 1.037 0.000
H3 1.122 0.941 0.000
C4 0.282 -0.581 1.268
C5 0.282 -0.581 -1.268
H6 1.197 -1.173 1.335
H7 1.197 -1.173 -1.335
H8 0.224 0.066 2.144
H9 0.224 0.066 -2.144
H10 -0.573 -1.261 1.280
H11 -0.573 -1.261 -1.280

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40581.09481.50991.50992.14852.14852.15132.15132.14982.1498
F21.40582.00022.35902.35903.31133.31132.59772.59772.64842.6484
H31.09482.00022.15182.15182.50192.50192.48322.48323.05973.0597
C41.50992.35902.15182.53511.09222.82191.09073.47241.09202.7721
C51.50992.35902.15182.53512.82191.09223.47241.09072.77211.0920
H62.14853.31132.50191.09222.82192.67061.77073.81891.77253.1592
H72.14853.31132.50192.82191.09222.67063.81891.77073.15921.7725
H82.15132.59772.48321.09073.47241.77073.81894.28711.77263.7578
H92.15132.59772.48323.47241.09073.81891.77074.28713.75781.7726
H102.14982.64843.05971.09202.77211.77253.15921.77263.75782.5609
H112.14982.64843.05972.77211.09203.15921.77253.75781.77262.5609

picture of 2-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H8 110.592 C1 C4 H10 110.394
C1 C5 H7 110.283 C1 C5 H9 110.592
C1 C5 H11 110.394 F2 C1 H3 105.566
F2 C1 C4 107.955 F2 C1 C5 107.955
H3 C1 C4 110.389 H3 C1 C5 110.389
C4 C1 C5 114.165 H7 C5 H9 108.416
H7 C5 H11 108.485 H8 C4 H10 108.608
H9 C5 H11 108.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.231      
2 F -0.320      
3 H 0.142      
4 C -0.532      
5 C -0.532      
6 H 0.160      
7 H 0.160      
8 H 0.175      
9 H 0.175      
10 H 0.170      
11 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.671 -1.315 0.000 2.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.229 1.740 0.000
y 1.740 -26.669 0.000
z 0.000 0.000 -24.644
Traceless
 xyz
x -0.573 1.740 0.000
y 1.740 -1.233 0.000
z 0.000 0.000 1.806
Polar
3z2-r23.611
x2-y20.440
xy1.740
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.337 -0.104 0.000
y -0.104 5.438 0.000
z 0.000 0.000 5.931


<r2> (average value of r2) Å2
<r2> 85.575
(<r2>)1/2 9.251