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

using model chemistry: B3LYP/CEP-31G*

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-31G*
 hartrees
Energy at 0K-45.358010
Energy at 298.15K-45.365727
HF Energy-45.358010
Nuclear repulsion energy76.415882
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-31G*
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' 3132 3025 78.27      
2 A' 3124 3017 79.95      
3 A' 3058 2953 33.64      
4 A' 3052 2947 17.76      
5 A' 1509 1457 7.78      
6 A' 1488 1437 5.60      
7 A' 1415 1367 19.80      
8 A' 1356 1309 16.31      
9 A' 1186 1145 12.92      
10 A' 1137 1098 64.71      
11 A' 941 908 44.64      
12 A' 811 783 11.88      
13 A' 456 441 2.85      
14 A' 339 327 1.22      
15 A' 250 241 0.09      
16 A" 3126 3019 23.14      
17 A" 3117 3010 2.91      
18 A" 3047 2943 21.80      
19 A" 1486 1435 0.01      
20 A" 1478 1427 0.03      
21 A" 1416 1367 27.24      
22 A" 1356 1310 4.73      
23 A" 1151 1111 13.14      
24 A" 931 899 0.11      
25 A" 915 884 1.67      
26 A" 392 379 6.65      
27 A" 210 203 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 20938.6 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 20220.4 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-31G*
ABC
0.28296 0.26305 0.15570

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.286 0.249 0.000
F2 -0.890 1.050 0.000
H3 1.135 0.957 0.000
C4 0.286 -0.591 1.287
C5 0.286 -0.591 -1.287
H6 1.210 -1.195 1.351
H7 1.210 -1.195 -1.351
H8 0.233 0.063 2.174
H9 0.233 0.063 -2.174
H10 -0.581 -1.273 1.299
H11 -0.581 -1.273 -1.299

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.42291.10541.53731.53732.18212.18212.18292.18292.18142.1814
F21.42292.02682.39452.39453.35723.35722.63882.63882.67982.6798
H31.10542.02682.18522.18522.54202.54202.51822.51823.09993.0999
C41.53732.39452.18522.57501.10512.85951.10283.52321.10392.8123
C51.53732.39452.18522.57502.85951.10513.52321.10282.81231.1039
H62.18213.35722.54201.10512.85952.70121.79253.86771.79343.1992
H72.18213.35722.54202.85951.10512.70123.86771.79253.19921.7934
H82.18292.63882.51821.10283.52321.79253.86774.34851.79263.8095
H92.18292.63882.51823.52321.10283.86771.79254.34853.80951.7926
H102.18142.67983.09991.10392.81231.79343.19921.79263.80952.5983
H112.18142.67983.09992.81231.10393.19921.79343.80951.79262.5983

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 110.467 C1 C4 H10 110.283
C1 C5 H7 110.269 C1 C5 H9 110.467
C1 C5 H11 110.283 F2 C1 H3 105.891
F2 C1 C4 107.914 F2 C1 C5 107.914
H3 C1 C4 110.496 H3 C1 C5 110.496
C4 C1 C5 113.757 H7 C5 H9 108.555
H7 C5 H11 108.558 H8 C4 H10 108.654
H9 C5 H11 108.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.067      
2 F -0.254      
3 H 0.146      
4 C -0.445      
5 C -0.445      
6 H 0.132      
7 H 0.132      
8 H 0.182      
9 H 0.182      
10 H 0.152      
11 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.669 -1.323 0.000 2.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.400 1.747 0.000
y 1.747 -26.160 0.000
z 0.000 0.000 -24.366
Traceless
 xyz
x -0.137 1.747 0.000
y 1.747 -1.277 0.000
z 0.000 0.000 1.414
Polar
3z2-r22.829
x2-y20.760
xy1.747
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.639 -0.130 0.000
y -0.130 4.813 0.000
z 0.000 0.000 5.424


<r2> (average value of r2) Å2
<r2> 74.854
(<r2>)1/2 8.652