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

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-218.414797
Energy at 298.15K-218.422635
HF Energy-218.414797
Nuclear repulsion energy133.004629
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 mPW1PW91/aug-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' 3143 3012 25.40      
2 A' 3138 3007 38.31      
3 A' 3060 2932 8.65      
4 A' 3051 2923 23.49      
5 A' 1508 1445 7.29      
6 A' 1489 1426 6.80      
7 A' 1415 1356 19.16      
8 A' 1371 1313 10.23      
9 A' 1201 1151 11.49      
10 A' 1157 1109 60.33      
11 A' 960 919 45.97      
12 A' 834 799 11.34      
13 A' 477 457 2.84      
14 A' 350 335 1.07      
15 A' 251 240 0.05      
16 A" 3141 3010 15.35      
17 A" 3131 3000 0.05      
18 A" 3056 2928 12.67      
19 A" 1483 1421 0.01      
20 A" 1478 1416 0.01      
21 A" 1411 1352 31.34      
22 A" 1377 1319 0.48      
23 A" 1172 1123 14.38      
24 A" 943 904 0.03      
25 A" 930 891 0.74      
26 A" 410 393 6.27      
27 A" 210 201 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21073.7 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 20190.8 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 mPW1PW91/aug-cc-pVTZ
ABC
0.29192 0.27229 0.16075

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.239 0.000
F2 -0.867 1.043 0.000
H3 1.125 0.929 0.000
C4 0.278 -0.583 1.265
C5 0.278 -0.583 -1.265
H6 1.189 -1.179 1.328
H7 1.189 -1.179 -1.328
H8 0.229 0.062 2.141
H9 0.229 0.062 -2.141
H10 -0.578 -1.258 1.281
H11 -0.578 -1.258 -1.281

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39901.09361.50861.50862.14532.14532.14882.14882.14802.1480
F21.39901.99552.35692.35693.30533.30532.59732.59732.64942.6494
H31.09361.99552.14642.14642.49252.49252.47792.47793.05443.0544
C41.50862.35692.14642.53031.09032.81201.08903.46711.09032.7697
C51.50862.35692.14642.53032.81201.09033.46711.08902.76971.0903
H62.14533.30532.49251.09032.81202.65521.76743.80701.76933.1516
H72.14533.30532.49252.81201.09032.65523.80701.76743.15161.7693
H82.14882.59732.47791.08903.46711.76743.80704.28201.77043.7555
H92.14882.59732.47793.46711.08903.80701.76744.28203.75551.7704
H102.14802.64943.05441.09032.76971.76933.15161.77043.75552.5618
H112.14802.64943.05442.76971.09033.15161.76933.75551.77042.5618

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 110.590 C1 C4 H10 110.449
C1 C5 H7 110.229 C1 C5 H9 110.590
C1 C5 H11 110.449 F2 C1 H3 105.723
F2 C1 C4 108.251 F2 C1 C5 108.251
H3 C1 C4 110.127 H3 C1 C5 110.127
C4 C1 C5 113.993 H7 C5 H9 108.388
H7 C5 H11 108.462 H8 C4 H10 108.659
H9 C5 H11 108.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.554      
2 F -0.523      
3 H 0.210      
4 C -0.729      
5 C -0.729      
6 H 0.221      
7 H 0.221      
8 H 0.172      
9 H 0.172      
10 H 0.215      
11 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.535 -1.233 0.000 1.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.054 1.633 0.000
y 1.633 -26.524 0.000
z 0.000 0.000 -24.664
Traceless
 xyz
x -0.460 1.633 0.000
y 1.633 -1.165 0.000
z 0.000 0.000 1.624
Polar
3z2-r23.248
x2-y20.470
xy1.633
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.746 -0.118 0.000
y -0.118 5.894 0.000
z 0.000 0.000 6.546


<r2> (average value of r2) Å2
<r2> 85.310
(<r2>)1/2 9.236