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 CH3CHFCH3 (2-Fluoropropane)

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-218.470443
Energy at 298.15K-218.478275
HF Energy-218.470443
Nuclear repulsion energy132.499841
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 B3LYPultrafine/cc-pVTZ
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' 3109 3006 34.37      
2 A' 3103 3000 46.08      
3 A' 3036 2935 9.68      
4 A' 3023 2922 26.39      
5 A' 1510 1460 6.91      
6 A' 1491 1442 5.84      
7 A' 1419 1372 14.77      
8 A' 1371 1325 11.01      
9 A' 1199 1159 8.88      
10 A' 1149 1111 47.29      
11 A' 941 910 50.72      
12 A' 820 793 11.30      
13 A' 477 461 2.86      
14 A' 353 341 1.02      
15 A' 251 243 0.10      
16 A" 3107 3003 18.32      
17 A" 3095 2992 0.14      
18 A" 3032 2931 13.66      
19 A" 1487 1438 0.00      
20 A" 1481 1431 0.13      
21 A" 1409 1362 26.28      
22 A" 1381 1335 3.45      
23 A" 1158 1120 15.82      
24 A" 944 912 0.29      
25 A" 932 901 0.13      
26 A" 408 395 6.70      
27 A" 212 205 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20949.5 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 20251.8 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 B3LYPultrafine/cc-pVTZ
ABC
0.29002 0.26961 0.15936

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.281 0.238 0.000
F2 -0.875 1.043 0.000
H3 1.126 0.932 0.000
C4 0.281 -0.584 1.272
C5 0.281 -0.584 -1.272
H6 1.193 -1.179 1.340
H7 1.193 -1.179 -1.340
H8 0.228 0.065 2.146
H9 0.228 0.065 -2.146
H10 -0.575 -1.260 1.289
H11 -0.575 -1.260 -1.289

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40841.09361.51471.51472.15312.15312.15312.15312.15372.1537
F21.40842.00382.36672.36673.31803.31802.60302.60302.65612.6561
H31.09362.00382.15212.15212.50152.50152.48212.48213.05953.0595
C41.51472.36672.15212.54441.09112.83031.08953.47921.09082.7839
C51.51472.36672.15212.54442.83031.09113.47921.08952.78391.0908
H62.15313.31802.50151.09112.83032.68051.76843.82491.77073.1697
H72.15313.31802.50152.83031.09112.68053.82491.76843.16971.7707
H82.15312.60302.48211.08953.47921.76843.82494.29111.77043.7681
H92.15312.60302.48213.47921.08953.82491.76844.29113.76811.7704
H102.15372.65613.05951.09082.78391.77073.16971.77043.76812.5785
H112.15372.65613.05952.78391.09083.16971.77073.76811.77042.5785

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 110.479 C1 C4 H10 110.452
C1 C5 H7 110.384 C1 C5 H9 110.479
C1 C5 H11 110.452 F2 C1 H3 105.741
F2 C1 C4 108.069 F2 C1 C5 108.069
H3 C1 C4 110.152 H3 C1 C5 110.152
C4 C1 C5 114.261 H7 C5 H9 108.382
H7 C5 H11 108.495 H8 C4 H10 108.586
H9 C5 H11 108.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 F -0.266      
3 H 0.058      
4 C -0.289      
5 C -0.289      
6 H 0.087      
7 H 0.087      
8 H 0.106      
9 H 0.106      
10 H 0.095      
11 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.478 -1.166 0.000 1.882
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.178 1.539 0.000
y 1.539 -26.685 0.000
z 0.000 0.000 -24.944
Traceless
 xyz
x -0.364 1.539 0.000
y 1.539 -1.124 0.000
z 0.000 0.000 1.488
Polar
3z2-r22.976
x2-y20.506
xy1.539
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.451 -0.064 0.000
y -0.064 5.568 0.000
z 0.000 0.000 6.244


<r2> (average value of r2) Å2
<r2> 85.986
(<r2>)1/2 9.273