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

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-217.093681
Energy at 298.15K-217.101496
HF Energy-217.093681
Nuclear repulsion energy132.101230
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 B1B95/3-21G
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' 3176 3038 32.97      
2 A' 3173 3036 25.95      
3 A' 3091 2957 5.95      
4 A' 3081 2948 30.64      
5 A' 1577 1508 12.67      
6 A' 1554 1487 7.89      
7 A' 1470 1406 16.97      
8 A' 1406 1345 20.32      
9 A' 1237 1184 17.05      
10 A' 1194 1143 33.39      
11 A' 986 943 20.28      
12 A' 838 802 2.53      
13 A' 458 438 2.12      
14 A' 343 328 1.67      
15 A' 256 245 0.13      
16 A" 3172 3035 10.93      
17 A" 3167 3030 1.96      
18 A" 3088 2955 10.08      
19 A" 1551 1484 0.44      
20 A" 1540 1474 1.05      
21 A" 1453 1390 21.86      
22 A" 1417 1356 17.15      
23 A" 1177 1127 19.29      
24 A" 984 942 1.59      
25 A" 961 920 0.28      
26 A" 367 351 6.59      
27 A" 217 208 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21467.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 20537.5 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 B1B95/3-21G
ABC
0.28389 0.27230 0.15911

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.290 0.255 0.000
F2 -0.896 1.043 0.000
H3 1.149 0.932 0.000
C4 0.290 -0.589 1.263
C5 0.290 -0.589 -1.263
H6 1.199 -1.190 1.319
H7 1.199 -1.190 -1.319
H8 0.230 0.051 2.145
H9 0.230 0.051 -2.145
H10 -0.577 -1.253 1.256
H11 -0.577 -1.253 -1.256

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.42451.09451.51881.51882.15742.15742.15552.15552.14542.1454
F21.42452.04882.38052.38053.33463.33462.61822.61822.63722.6372
H31.09452.04882.15582.15582.49932.49932.49442.49443.05523.0552
C41.51882.38052.15582.52581.09152.80271.09143.46801.09222.7454
C51.51882.38052.15582.52582.80271.09153.46801.09142.74541.0922
H62.15743.33462.49931.09152.80272.63831.77803.80521.77833.1287
H72.15743.33462.49932.80271.09152.63833.80521.77803.12871.7783
H82.15552.61822.49441.09143.46801.77803.80524.29001.77303.7308
H92.15552.61822.49443.46801.09143.80521.77804.29003.73081.7730
H102.14542.63723.05521.09222.74541.77833.12871.77303.73082.5117
H112.14542.63723.05522.74541.09223.12871.77833.73081.77302.5117

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 110.266 C1 C4 H10 109.424
C1 C5 H7 110.413 C1 C5 H9 110.266
C1 C5 H11 109.424 F2 C1 H3 108.135
F2 C1 C4 107.913 F2 C1 C5 107.913
H3 C1 C4 110.109 H3 C1 C5 110.109
C4 C1 C5 112.516 H7 C5 H9 109.078
H7 C5 H11 109.046 H8 C4 H10 108.578
H9 C5 H11 108.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 F -0.314      
3 H 0.208      
4 C -0.629      
5 C -0.629      
6 H 0.206      
7 H 0.206      
8 H 0.227      
9 H 0.227      
10 H 0.222      
11 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.463 -1.141 0.000 1.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.614 1.567 0.000
y 1.567 -26.087 0.000
z 0.000 0.000 -24.282
Traceless
 xyz
x -0.429 1.567 0.000
y 1.567 -1.140 0.000
z 0.000 0.000 1.569
Polar
3z2-r23.138
x2-y20.474
xy1.567
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.469 -0.061 0.000
y -0.061 4.439 0.000
z 0.000 0.000 4.869


<r2> (average value of r2) Å2
<r2> 85.706
(<r2>)1/2 9.258