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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-218.276433
Energy at 298.15K-218.284265
HF Energy-218.276433
Nuclear repulsion energy133.037954
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 B1B95/6-31G*
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' 3177 3016 26.90      
2 A' 3172 3011 47.96      
3 A' 3088 2932 7.44      
4 A' 3071 2916 39.67      
5 A' 1540 1462 5.57      
6 A' 1520 1443 5.75      
7 A' 1443 1370 20.69      
8 A' 1404 1333 16.64      
9 A' 1215 1153 15.00      
10 A' 1188 1128 52.39      
11 A' 987 937 32.64      
12 A' 847 804 6.00      
13 A' 471 447 2.69      
14 A' 344 327 0.86      
15 A' 261 248 0.08      
16 A" 3176 3015 15.54      
17 A" 3166 3006 0.00      
18 A" 3085 2929 14.47      
19 A" 1515 1438 0.00      
20 A" 1509 1432 0.00      
21 A" 1439 1366 31.45      
22 A" 1393 1322 3.70      
23 A" 1184 1124 12.64      
24 A" 955 907 0.00      
25 A" 937 890 0.88      
26 A" 403 382 6.27      
27 A" 221 210 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21354.8 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 20272.1 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 B1B95/6-31G*
ABC
0.29333 0.27155 0.16111

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.244 0.000
F2 -0.867 1.036 0.000
H3 1.134 0.930 0.000
C4 0.278 -0.581 1.266
C5 0.278 -0.581 -1.266
H6 1.188 -1.183 1.336
H7 1.188 -1.183 -1.336
H8 0.223 0.066 2.143
H9 0.223 0.066 -2.143
H10 -0.583 -1.253 1.278
H11 -0.583 -1.253 -1.278

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39181.09621.51161.51162.15652.15652.15122.15122.14912.1491
F21.39182.00342.35142.35143.30593.30592.59242.59242.63672.6367
H31.09622.00342.14902.14902.50052.50052.48362.48363.05733.0573
C41.51162.35142.14902.53221.09252.82171.09163.47061.09272.7688
C51.51162.35142.14902.53222.82171.09253.47061.09162.76881.0927
H62.15653.30592.50051.09252.82172.67301.77243.82081.77333.1586
H72.15653.30592.50052.82171.09252.67303.82081.77243.15861.7733
H82.15122.59242.48361.09163.47061.77243.82084.28621.77193.7543
H92.15122.59242.48363.47061.09163.82081.77244.28623.75431.7719
H102.14912.63673.05731.09272.76881.77333.15861.77193.75432.5560
H112.14912.63673.05732.76881.09273.15861.77333.75431.77192.5560

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 110.420 C1 C4 H10 110.179
C1 C5 H7 110.785 C1 C5 H9 110.420
C1 C5 H11 110.179 F2 C1 H3 106.663
F2 C1 C4 108.095 F2 C1 C5 108.095
H3 C1 C4 109.966 H3 C1 C5 109.966
C4 C1 C5 113.775 H7 C5 H9 108.487
H7 C5 H11 108.480 H8 C4 H10 108.421
H9 C5 H11 108.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 F -0.331      
3 H 0.142      
4 C -0.514      
5 C -0.514      
6 H 0.162      
7 H 0.162      
8 H 0.179      
9 H 0.179      
10 H 0.173      
11 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.330 -1.069 0.000 1.707
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.392 1.362 0.000
y 1.362 -25.886 0.000
z 0.000 0.000 -24.306
Traceless
 xyz
x -0.296 1.362 0.000
y 1.362 -1.038 0.000
z 0.000 0.000 1.334
Polar
3z2-r22.668
x2-y20.494
xy1.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.757 -0.018 0.000
y -0.018 4.799 0.000
z 0.000 0.000 5.286


<r2> (average value of r2) Å2
<r2> 84.919
(<r2>)1/2 9.215