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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-215.503950
Energy at 298.15K-215.511404
HF Energy-215.503950
Nuclear repulsion energy129.486037
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/STO-3G
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' 3487 3111 2.92      
2 A' 3485 3110 1.35      
3 A' 3312 2955 0.45      
4 A' 3242 2893 19.50      
5 A' 1688 1506 3.14      
6 A' 1677 1497 3.50      
7 A' 1565 1396 4.45      
8 A' 1488 1328 26.01      
9 A' 1284 1146 18.00      
10 A' 1257 1122 13.33      
11 A' 1043 931 1.46      
12 A' 866 773 0.19      
13 A' 481 429 0.37      
14 A' 347 310 0.33      
15 A' 207 185 0.01      
16 A" 3485 3110 0.02      
17 A" 3483 3108 0.82      
18 A" 3311 2955 0.79      
19 A" 1677 1496 0.17      
20 A" 1672 1492 0.39      
21 A" 1548 1382 2.66      
22 A" 1463 1306 18.56      
23 A" 1196 1067 13.49      
24 A" 1011 902 0.24      
25 A" 996 889 0.41      
26 A" 392 350 1.55      
27 A" 174 155 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22917.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 20451.6 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/STO-3G
ABC
0.27043 0.26021 0.15068

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.268 0.262 0.000
F2 -0.850 1.125 0.000
H3 1.206 0.877 0.000
C4 0.268 -0.627 1.298
C5 0.268 -0.627 -1.298
H6 1.167 -1.261 1.320
H7 1.167 -1.261 -1.320
H8 0.264 0.011 2.195
H9 0.264 0.011 -2.195
H10 -0.622 -1.274 1.320
H11 -0.622 -1.274 -1.320

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41281.12091.57301.57302.20682.20682.20902.20902.21192.2119
F21.41282.07102.45032.45033.39203.39202.70152.70152.74702.7470
H31.12092.07102.19632.19632.51272.51272.54032.54033.11533.1153
C41.57302.45032.19632.59581.10032.83981.10073.55041.10042.8397
C51.57302.45032.19632.59582.83981.10033.55041.10072.83971.1004
H62.20683.39202.51271.10032.83982.64041.78873.84571.78923.1894
H72.20683.39202.51272.83981.10032.64043.84571.78873.18941.7892
H82.20902.70152.54031.10073.55041.78873.84574.38941.78883.8456
H92.20902.70152.54033.55041.10073.84571.78874.38943.84561.7888
H102.21192.74703.11531.10042.83971.78923.18941.78883.84562.6401
H112.21192.74703.11532.83971.10043.18941.78923.84561.78882.6401

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 110.165 C1 C4 H10 110.403
C1 C5 H7 110.017 C1 C5 H9 110.165
C1 C5 H11 110.403 F2 C1 H3 109.104
F2 C1 C4 110.184 F2 C1 C5 110.184
H3 C1 C4 108.051 H3 C1 C5 108.051
C4 C1 C5 111.193 H7 C5 H9 108.717
H7 C5 H11 108.782 H8 C4 H10 108.715
H9 C5 H11 108.715
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 F -0.112      
3 H 0.061      
4 C -0.230      
5 C -0.230      
6 H 0.076      
7 H 0.076      
8 H 0.077      
9 H 0.077      
10 H 0.076      
11 H 0.076      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.740 -0.664 0.000 0.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.457 0.761 0.000
y 0.761 -23.942 0.000
z 0.000 0.000 -23.087
Traceless
 xyz
x 0.057 0.761 0.000
y 0.761 -0.670 0.000
z 0.000 0.000 0.613
Polar
3z2-r21.226
x2-y20.485
xy0.761
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.581 -0.147 0.000
y -0.147 2.566 0.000
z 0.000 0.000 2.734


<r2> (average value of r2) Å2
<r2> 88.094
(<r2>)1/2 9.386