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

using model chemistry: B2PLYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-218.287038
Energy at 298.15K-218.294891
HF Energy-218.036208
Nuclear repulsion energy132.727585
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/6-311+G(3df,2p)
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' 3141 3141 29.60      
2 A' 3133 3133 38.78      
3 A' 3058 3058 24.78      
4 A' 3057 3057 5.66      
5 A' 1524 1524 7.77      
6 A' 1505 1505 6.50      
7 A' 1428 1428 15.31      
8 A' 1379 1379 10.81      
9 A' 1208 1208 8.83      
10 A' 1154 1154 50.53      
11 A' 951 951 51.51      
12 A' 827 827 14.34      
13 A' 478 478 3.07      
14 A' 354 354 1.06      
15 A' 257 257 0.08      
16 A" 3138 3138 16.11      
17 A" 3126 3126 0.32      
18 A" 3053 3053 12.64      
19 A" 1501 1501 0.04      
20 A" 1495 1495 0.19      
21 A" 1421 1421 26.09      
22 A" 1388 1388 2.11      
23 A" 1171 1171 14.92      
24 A" 948 948 0.13      
25 A" 937 937 0.34      
26 A" 410 410 6.66      
27 A" 214 214 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21126.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21126.4 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/6-311+G(3df,2p)
ABC
0.29064 0.27097 0.16005

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.281 0.240 0.000
F2 -0.876 1.040 0.000
H3 1.121 0.939 0.000
C4 0.281 -0.583 1.269
C5 0.281 -0.583 -1.269
H6 1.195 -1.174 1.333
H7 1.195 -1.174 -1.333
H8 0.226 0.063 2.143
H9 0.226 0.063 -2.143
H10 -0.571 -1.261 1.280
H11 -0.571 -1.261 -1.280

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40641.09191.51241.51242.14742.14742.15082.15082.14942.1494
F21.40641.99902.36262.36263.31123.31122.60002.60002.65032.6503
H31.09191.99902.15172.15172.49912.49912.48182.48183.05623.0562
C41.51242.36262.15172.53731.08972.82011.08803.47231.08932.7720
C51.51242.36262.15172.53732.82011.08973.47231.08802.77201.0893
H62.14743.31122.49911.08972.82012.66641.76693.81421.76913.1557
H72.14743.31122.49912.82011.08972.66643.81421.76693.15571.7691
H82.15082.60002.48181.08803.47231.76693.81424.28541.76923.7556
H92.15082.60002.48183.47231.08803.81421.76694.28543.75561.7692
H102.14942.65033.05621.08932.77201.76913.15571.76923.75562.5609
H112.14942.65033.05622.77201.08933.15571.76913.75561.76922.5609

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 110.539 C1 C4 H10 110.354
C1 C5 H7 110.168 C1 C5 H9 110.539
C1 C5 H11 110.354 F2 C1 H3 105.594
F2 C1 C4 108.024 F2 C1 C5 108.024
H3 C1 C4 110.382 H3 C1 C5 110.382
C4 C1 C5 114.030 H7 C5 H9 108.459
H7 C5 H11 108.563 H8 C4 H10 108.701
H9 C5 H11 108.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.352      
2 F -0.496      
3 H 0.141      
4 C -0.455      
5 C -0.455      
6 H 0.157      
7 H 0.157      
8 H 0.142      
9 H 0.142      
10 H 0.158      
11 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.600 -1.256 0.000 2.034
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.466 1.717 0.000
y 1.717 -26.889 0.000
z 0.000 0.000 -24.988
Traceless
 xyz
x -0.528 1.717 0.000
y 1.717 -1.162 0.000
z 0.000 0.000 1.690
Polar
3z2-r23.380
x2-y20.423
xy1.717
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.654 -0.145 0.000
y -0.145 5.794 0.000
z 0.000 0.000 6.417


<r2> (average value of r2) Å2
<r2> 85.812
(<r2>)1/2 9.263