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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-45.373793
Energy at 298.15K-45.381550
HF Energy-45.373793
Nuclear repulsion energy76.655468
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/CEP-121G*
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' 3107 3012 63.48      
2 A' 3098 3003 68.05      
3 A' 3031 2939 27.39      
4 A' 3025 2933 17.87      
5 A' 1519 1472 7.69      
6 A' 1499 1453 5.22      
7 A' 1425 1382 16.15      
8 A' 1372 1330 14.64      
9 A' 1191 1154 8.89      
10 A' 1142 1107 48.42      
11 A' 936 908 56.27      
12 A' 808 783 12.36      
13 A' 467 453 3.24      
14 A' 343 333 0.81      
15 A' 250 242 0.11      
16 A" 3103 3008 26.45      
17 A" 3090 2995 1.27      
18 A" 3020 2927 20.12      
19 A" 1495 1449 0.02      
20 A" 1488 1443 0.06      
21 A" 1418 1375 25.27      
22 A" 1369 1327 6.28      
23 A" 1149 1113 15.07      
24 A" 934 906 0.23      
25 A" 923 895 0.13      
26 A" 397 385 7.16      
27 A" 207 201 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 20902.2 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 20262.6 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 B3LYP/CEP-121G*
ABC
0.28483 0.26416 0.15635

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.286 0.243 0.000
F2 -0.889 1.048 0.000
H3 1.129 0.949 0.000
C4 0.286 -0.588 1.286
C5 0.286 -0.588 -1.286
H6 1.206 -1.183 1.356
H7 1.206 -1.183 -1.356
H8 0.228 0.065 2.164
H9 0.228 0.065 -2.164
H10 -0.573 -1.271 1.302
H11 -0.573 -1.271 -1.302

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.42381.09981.53091.53092.17232.17232.17222.17222.17362.1736
F21.42382.02042.38912.38913.34703.34702.62622.62622.67772.6777
H31.09982.02042.17412.17412.52802.52802.50542.50543.08553.0855
C41.53092.38912.17412.57111.09812.85951.09633.51151.09732.8105
C51.53092.38912.17412.57112.85951.09813.51151.09632.81051.0973
H62.17233.34702.52801.09812.85952.71131.77993.86051.78183.1992
H72.17233.34702.52802.85951.09812.71133.86051.77993.19921.7818
H82.17222.62622.50541.09633.51151.77993.86054.32831.78053.8000
H92.17222.62622.50543.51151.09633.86051.77994.32833.80001.7805
H102.17362.67773.08551.09732.81051.78183.19921.78053.80002.6038
H112.17362.67773.08552.81051.09733.19921.78183.80001.78052.6038

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 110.460 C1 C4 H10 110.511
C1 C5 H7 110.359 C1 C5 H9 110.460
C1 C5 H11 110.511 F2 C1 H3 105.661
F2 C1 C4 107.865 F2 C1 C5 107.865
H3 C1 C4 110.397 H3 C1 C5 110.397
C4 C1 C5 114.232 H7 C5 H9 108.411
H7 C5 H11 108.512 H8 C4 H10 108.522
H9 C5 H11 108.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.295      
2 F -0.319      
3 H 0.130      
4 C -0.557      
5 C -0.557      
6 H 0.155      
7 H 0.155      
8 H 0.183      
9 H 0.183      
10 H 0.165      
11 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.598 -1.240 0.000 2.022
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.173 1.660 0.000
y 1.660 -26.673 0.000
z 0.000 0.000 -24.843
Traceless
 xyz
x -0.415 1.660 0.000
y 1.660 -1.165 0.000
z 0.000 0.000 1.580
Polar
3z2-r23.160
x2-y20.500
xy1.660
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.385 -0.044 0.000
y -0.044 5.446 0.000
z 0.000 0.000 6.037


<r2> (average value of r2) Å2
<r2> 74.909
(<r2>)1/2 8.655