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

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-218.308391
Energy at 298.15K-218.316233
HF Energy-218.308391
Nuclear repulsion energy132.574698
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 B3PW91/6-31G**
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' 3153 3021 27.17      
2 A' 3148 3017 46.72      
3 A' 3062 2935 7.77      
4 A' 3040 2913 40.74      
5 A' 1520 1457 5.37      
6 A' 1500 1437 5.20      
7 A' 1424 1365 19.44      
8 A' 1387 1329 14.59      
9 A' 1202 1152 13.28      
10 A' 1173 1124 53.43      
11 A' 972 932 33.44      
12 A' 836 801 5.95      
13 A' 475 455 2.58      
14 A' 349 335 1.06      
15 A' 262 252 0.08      
16 A" 3151 3020 15.86      
17 A" 3141 3010 0.00      
18 A" 3058 2931 14.98      
19 A" 1494 1431 0.00      
20 A" 1488 1426 0.00      
21 A" 1420 1361 31.23      
22 A" 1376 1319 2.94      
23 A" 1170 1121 13.61      
24 A" 945 906 0.02      
25 A" 930 891 0.86      
26 A" 405 388 6.12      
27 A" 222 213 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21151.2 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 20271.4 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 B3PW91/6-31G**
ABC
0.29099 0.26967 0.15979

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.243 0.000
F2 -0.868 1.043 0.000
H3 1.139 0.926 0.000
C4 0.278 -0.584 1.271
C5 0.278 -0.584 -1.271
H6 1.188 -1.188 1.340
H7 1.188 -1.188 -1.340
H8 0.228 0.065 2.149
H9 0.228 0.065 -2.149
H10 -0.585 -1.257 1.288
H11 -0.585 -1.257 -1.288

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39821.09921.51621.51622.16132.16132.15732.15732.15702.1570
F21.39822.01102.36172.36173.31713.31712.60342.60342.65092.6509
H31.09922.01102.15352.15352.50372.50372.48842.48843.06553.0655
C41.51622.36172.15352.54181.09442.83011.09333.48161.09452.7833
C51.51622.36172.15352.54182.83011.09443.48161.09332.78331.0945
H62.16133.31712.50371.09442.83012.67981.77433.82981.77553.1712
H72.16133.31712.50372.83011.09442.67983.82981.77433.17121.7755
H82.15732.60342.48841.09333.48161.77433.82984.29871.77443.7714
H92.15732.60342.48843.48161.09333.82981.77434.29873.77141.7744
H102.15702.65093.06551.09452.78331.77553.17121.77443.77142.5764
H112.15702.65093.06552.78331.09453.17121.77553.77141.77442.5764

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 110.469 C1 C4 H10 110.379
C1 C5 H7 110.725 C1 C5 H9 110.469
C1 C5 H11 110.379 F2 C1 H3 106.647
F2 C1 C4 108.187 F2 C1 C5 108.187
H3 C1 C4 109.818 H3 C1 C5 109.818
C4 C1 C5 113.904 H7 C5 H9 108.389
H7 C5 H11 108.411 H8 C4 H10 108.394
H9 C5 H11 108.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.214      
2 F -0.330      
3 H 0.110      
4 C -0.408      
5 C -0.408      
6 H 0.128      
7 H 0.128      
8 H 0.144      
9 H 0.144      
10 H 0.140      
11 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.318 -1.083 0.000 1.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.402 1.362 0.000
y 1.362 -25.881 0.000
z 0.000 0.000 -24.239
Traceless
 xyz
x -0.342 1.362 0.000
y 1.362 -1.061 0.000
z 0.000 0.000 1.402
Polar
3z2-r22.805
x2-y20.479
xy1.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.861 -0.024 0.000
y -0.024 4.909 0.000
z 0.000 0.000 5.414


<r2> (average value of r2) Å2
<r2> 85.431
(<r2>)1/2 9.243