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

using model chemistry: B2PLYP/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 B2PLYP/6-31G**
 hartrees
Energy at 0K-218.160949
Energy at 298.15K-218.168838
HF Energy-217.962660
Nuclear repulsion energy132.576846
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 B2PLYP/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' 3182 3182 30.98      
2 A' 3176 3176 47.01      
3 A' 3092 3092 6.72      
4 A' 3081 3081 39.48      
5 A' 1549 1549 4.65      
6 A' 1529 1529 4.22      
7 A' 1453 1453 14.63      
8 A' 1409 1409 17.48      
9 A' 1225 1225 9.33      
10 A' 1183 1183 43.72      
11 A' 979 979 38.37      
12 A' 841 841 7.85      
13 A' 480 480 2.89      
14 A' 353 353 0.92      
15 A' 268 268 0.12      
16 A" 3180 3180 16.53      
17 A" 3169 3169 0.09      
18 A" 3088 3088 13.57      
19 A" 1524 1524 0.00      
20 A" 1518 1518 0.00      
21 A" 1448 1448 25.76      
22 A" 1406 1406 4.27      
23 A" 1185 1185 12.63      
24 A" 962 962 0.03      
25 A" 947 947 0.39      
26 A" 407 407 6.71      
27 A" 227 227 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21429.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21429.4 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 B2PLYP/6-31G**
ABC
0.29086 0.26970 0.15984

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.283 0.244 0.000
F2 -0.878 1.036 0.000
H3 1.133 0.935 0.000
C4 0.283 -0.582 1.271
C5 0.283 -0.582 -1.271
H6 1.192 -1.181 1.341
H7 1.192 -1.181 -1.341
H8 0.227 0.067 2.145
H9 0.227 0.067 -2.145
H10 -0.578 -1.254 1.283
H11 -0.578 -1.254 -1.283

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40501.09531.51591.51592.15782.15782.15322.15322.15112.1511
F21.40502.01312.36232.36233.31653.31652.60012.60012.64122.6412
H31.09532.01312.15382.15382.50562.50562.48482.48483.05913.0591
C41.51592.36232.15382.54261.09162.83021.09033.47821.09152.7774
C51.51592.36232.15382.54262.83021.09163.47821.09032.77741.0915
H62.15783.31652.50561.09162.83022.68161.77163.82681.77263.1657
H72.15783.31652.50562.83021.09162.68163.82681.77163.16571.7726
H82.15322.60012.48481.09033.47821.77163.82684.29051.77103.7608
H92.15322.60012.48483.47821.09033.82681.77164.29053.76081.7710
H102.15112.64123.05911.09152.77741.77263.16571.77103.76082.5654
H112.15112.64123.05912.77741.09153.16571.77263.76081.77102.5654

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 110.349 C1 C4 H10 110.113
C1 C5 H7 110.638 C1 C5 H9 110.349
C1 C5 H11 110.113 F2 C1 H3 106.586
F2 C1 C4 107.883 F2 C1 C5 107.883
H3 C1 C4 110.093 H3 C1 C5 110.093
C4 C1 C5 113.988 H7 C5 H9 108.576
H7 C5 H11 108.575 H8 C4 H10 108.532
H9 C5 H11 108.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.254      
2 F -0.348      
3 H 0.088      
4 C -0.343      
5 C -0.343      
6 H 0.106      
7 H 0.106      
8 H 0.122      
9 H 0.122      
10 H 0.118      
11 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.359 -1.085 0.000 1.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.725 1.399 0.000
y 1.399 -26.192 0.000
z 0.000 0.000 -24.586
Traceless
 xyz
x -0.336 1.399 0.000
y 1.399 -1.036 0.000
z 0.000 0.000 1.372
Polar
3z2-r22.744
x2-y20.467
xy1.399
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.795 -0.040 0.000
y -0.040 4.823 0.000
z 0.000 0.000 5.286


<r2> (average value of r2) Å2
<r2> 85.576
(<r2>)1/2 9.251