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: B3LYP/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-218.490758
Energy at 298.15K-218.498579
HF Energy-218.490758
Nuclear repulsion energy132.440387
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/aug-cc-pVQZ
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 3012 32.86      
2 A' 3102 3006 41.44      
3 A' 3035 2941 10.08      
4 A' 3028 2934 21.68      
5 A' 1510 1463 7.26      
6 A' 1492 1445 6.38      
7 A' 1420 1376 14.13      
8 A' 1367 1325 11.35      
9 A' 1199 1162 8.54      
10 A' 1143 1108 49.45      
11 A' 934 905 56.20      
12 A' 816 791 15.59      
13 A' 477 462 3.04      
14 A' 352 341 1.12      
15 A' 251 243 0.06      
16 A" 3106 3010 17.15      
17 A" 3094 2998 0.34      
18 A" 3031 2936 13.31      
19 A" 1487 1441 0.02      
20 A" 1481 1435 0.18      
21 A" 1409 1366 24.20      
22 A" 1381 1338 3.55      
23 A" 1158 1122 15.90      
24 A" 945 915 0.29      
25 A" 932 903 0.15      
26 A" 408 395 6.54      
27 A" 212 205 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 20939.6 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 20288.4 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/aug-cc-pVQZ
ABC
0.28936 0.26965 0.15915

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.281 0.237 0.000
F2 -0.877 1.044 0.000
H3 1.122 0.935 0.000
C4 0.281 -0.584 1.272
C5 0.281 -0.584 -1.272
H6 1.195 -1.176 1.338
H7 1.195 -1.176 -1.338
H8 0.229 0.064 2.146
H9 0.229 0.064 -2.146
H10 -0.572 -1.262 1.289
H11 -0.572 -1.262 -1.289

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41201.09261.51431.51432.15022.15022.15342.15342.15382.1538
F21.41202.00232.36922.36923.31893.31892.60562.60562.65992.6599
H31.09262.00232.15242.15242.50082.50082.48212.48213.05943.0594
C41.51432.36922.15242.54451.09042.82841.08893.47931.09012.7840
C51.51432.36922.15242.54452.82841.09043.47931.08892.78401.0901
H62.15023.31892.50081.09042.82842.67671.76713.82221.76943.1676
H72.15023.31892.50082.82841.09042.67673.82221.76713.16761.7694
H82.15342.60562.48211.08893.47931.76713.82224.29151.77003.7683
H92.15342.60562.48213.47931.08893.82221.76714.29153.76831.7700
H102.15382.65993.05941.09012.78401.76943.16761.77003.76832.5789
H112.15382.65993.05942.78401.09013.16761.76943.76831.77002.5789

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 110.562 C1 C4 H10 110.519
C1 C5 H7 110.216 C1 C5 H9 110.562
C1 C5 H11 110.519 F2 C1 H3 105.450
F2 C1 C4 108.064 F2 C1 C5 108.064
H3 C1 C4 110.261 H3 C1 C5 110.261
C4 C1 C5 114.310 H7 C5 H9 108.357
H7 C5 H11 108.479 H8 C4 H10 108.644
H9 C5 H11 108.644
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.466      
2 F -0.701      
3 H 0.363      
4 C -0.890      
5 C -0.890      
6 H 0.267      
7 H 0.267      
8 H 0.301      
9 H 0.301      
10 H 0.259      
11 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.594 -1.265 0.000 2.035
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.427 1.699 0.000
y 1.699 -26.877 0.000
z 0.000 0.000 -24.946
Traceless
 xyz
x -0.516 1.699 0.000
y 1.699 -1.190 0.000
z 0.000 0.000 1.706
Polar
3z2-r23.412
x2-y20.450
xy1.699
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.849 -0.133 0.000
y -0.133 5.994 0.000
z 0.000 0.000 6.653


<r2> (average value of r2) Å2
<r2> 86.138
(<r2>)1/2 9.281