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

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-215.437987
Energy at 298.15K-215.445480
HF Energy-215.437987
Nuclear repulsion energy130.351494
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/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' 3532 3119 1.00      
2 A' 3531 3118 0.61      
3 A' 3352 2960 0.26      
4 A' 3290 2905 16.00      
5 A' 1691 1493 3.22      
6 A' 1680 1484 4.29      
7 A' 1570 1386 7.06      
8 A' 1502 1327 25.65      
9 A' 1304 1151 18.42      
10 A' 1268 1119 13.50      
11 A' 1058 934 0.82      
12 A' 886 782 0.25      
13 A' 484 427 0.43      
14 A' 347 306 0.39      
15 A' 211 186 0.01      
16 A" 3531 3118 0.02      
17 A" 3529 3116 0.31      
18 A" 3352 2960 0.31      
19 A" 1679 1483 0.24      
20 A" 1674 1478 0.38      
21 A" 1555 1373 5.29      
22 A" 1474 1301 16.59      
23 A" 1218 1075 12.54      
24 A" 1021 902 0.01      
25 A" 1001 884 1.03      
26 A" 398 352 1.66      
27 A" 178 157 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 23157.3 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 20447.9 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/STO-3G
ABC
0.27352 0.26473 0.15290

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.266 0.259 0.000
F2 -0.843 1.120 0.000
H3 1.201 0.869 0.000
C4 0.266 -0.623 1.286
C5 0.266 -0.623 -1.286
H6 1.161 -1.256 1.306
H7 1.161 -1.256 -1.306
H8 0.263 0.010 2.182
H9 0.263 0.010 -2.182
H10 -0.621 -1.268 1.308
H11 -0.621 -1.268 -1.308

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40391.11681.55931.55932.19112.19112.19572.19572.19782.1978
F21.40392.05972.43362.43363.37153.37152.68612.68612.73232.7323
H31.11682.05972.18052.18052.49392.49392.52552.52553.09833.0983
C41.55932.43362.18052.57141.09642.81371.09693.52451.09672.8162
C51.55932.43362.18052.57142.81371.09643.52451.09692.81621.0967
H62.19113.37152.49391.09642.81372.61131.78203.81691.78243.1638
H72.19113.37152.49392.81371.09642.61133.81691.78203.16381.7824
H82.19572.68612.52551.09693.52451.78203.81694.36311.78233.8201
H92.19572.68612.52553.52451.09693.81691.78204.36313.82011.7823
H102.19782.73233.09831.09672.81621.78243.16381.78233.82012.6166
H112.19782.73233.09832.81621.09673.16381.78243.82011.78232.6166

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 110.295 C1 C4 H10 110.467
C1 C5 H7 109.960 C1 C5 H9 110.295
C1 C5 H11 110.467 F2 C1 H3 109.065
F2 C1 C4 110.313 F2 C1 C5 110.313
H3 C1 C4 107.995 H3 C1 C5 107.995
C4 C1 C5 111.079 H7 C5 H9 108.669
H7 C5 H11 108.724 H8 C4 H10 108.679
H9 C5 H11 108.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.053      
2 F -0.120      
3 H 0.065      
4 C -0.240      
5 C -0.240      
6 H 0.080      
7 H 0.080      
8 H 0.081      
9 H 0.081      
10 H 0.080      
11 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.777 -0.700 0.000 1.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.417 0.797 0.000
y 0.797 -23.931 0.000
z 0.000 0.000 -23.037
Traceless
 xyz
x 0.067 0.797 0.000
y 0.797 -0.704 0.000
z 0.000 0.000 0.637
Polar
3z2-r21.273
x2-y20.514
xy0.797
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.536 -0.137 0.000
y -0.137 2.510 0.000
z 0.000 0.000 2.654


<r2> (average value of r2) Å2
<r2> 87.042
(<r2>)1/2 9.330