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

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-218.387140
Energy at 298.15K-218.394983
HF Energy-218.387140
Nuclear repulsion energy132.603844
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 B3PW91/TZVP
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' 3133 3021 28.81      
2 A' 3127 3016 40.99      
3 A' 3049 2940 8.69      
4 A' 3040 2932 26.77      
5 A' 1506 1452 8.15      
6 A' 1487 1434 6.65      
7 A' 1416 1366 21.04      
8 A' 1376 1327 11.80      
9 A' 1197 1155 11.38      
10 A' 1151 1110 57.39      
11 A' 949 915 48.32      
12 A' 826 796 13.46      
13 A' 477 460 3.09      
14 A' 353 340 0.90      
15 A' 257 248 0.07      
16 A" 3131 3019 15.98      
17 A" 3120 3009 0.21      
18 A" 3045 2936 12.96      
19 A" 1482 1429 0.07      
20 A" 1476 1423 0.02      
21 A" 1409 1359 32.64      
22 A" 1371 1322 1.91      
23 A" 1166 1125 16.02      
24 A" 942 908 0.17      
25 A" 931 897 0.54      
26 A" 411 396 6.79      
27 A" 214 207 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 21021.3 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 20270.8 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 B3PW91/TZVP
ABC
0.28980 0.27090 0.15970

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.238 0.000
F2 -0.870 1.048 0.000
H3 1.130 0.928 0.000
C4 0.279 -0.585 1.268
C5 0.279 -0.585 -1.268
H6 1.191 -1.183 1.332
H7 1.191 -1.183 -1.332
H8 0.231 0.062 2.146
H9 0.231 0.062 -2.146
H10 -0.579 -1.261 1.287
H11 -0.579 -1.261 -1.287

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40561.09581.51191.51192.15042.15042.15362.15362.15412.1541
F21.40562.00312.36542.36543.31643.31642.60552.60552.66002.6600
H31.09582.00312.15002.15002.49642.49642.48262.48263.06113.0611
C41.51192.36542.15002.53681.09272.81991.09133.47541.09252.7794
C51.51192.36542.15002.53682.81991.09273.47541.09132.77941.0925
H62.15043.31642.49641.09272.81992.66391.77033.81671.77283.1626
H72.15043.31642.49642.81991.09272.66393.81671.77033.16261.7728
H82.15362.60552.48261.09133.47541.77033.81674.29181.77303.7675
H92.15362.60552.48263.47541.09133.81671.77034.29183.76751.7730
H102.15412.66003.06111.09252.77941.77283.16261.77303.76752.5747
H112.15412.66003.06112.77941.09253.16261.77283.76751.77302.5747

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 110.607 C1 C4 H10 110.575
C1 C5 H7 110.265 C1 C5 H9 110.607
C1 C5 H11 110.575 F2 C1 H3 105.744
F2 C1 C4 108.291 F2 C1 C5 108.291
H3 C1 C4 110.046 H3 C1 C5 110.046
C4 C1 C5 114.057 H7 C5 H9 108.306
H7 C5 H11 108.449 H8 C4 H10 108.568
H9 C5 H11 108.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.098      
2 F -0.248      
3 H 0.107      
4 C -0.357      
5 C -0.357      
6 H 0.114      
7 H 0.114      
8 H 0.140      
9 H 0.140      
10 H 0.124      
11 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.600 -1.292 0.000 2.057
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.080 1.681 0.000
y 1.681 -26.580 0.000
z 0.000 0.000 -24.598
Traceless
 xyz
x -0.491 1.681 0.000
y 1.681 -1.240 0.000
z 0.000 0.000 1.731
Polar
3z2-r23.462
x2-y20.500
xy1.681
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.383 -0.055 0.000
y -0.055 5.470 0.000
z 0.000 0.000 6.025


<r2> (average value of r2) Å2
<r2> 85.743
(<r2>)1/2 9.260