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

using model chemistry: LSDA/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 LSDA/3-21G
 hartrees
Energy at 0K-216.091644
Energy at 298.15K-216.099429
HF Energy-216.091644
Nuclear repulsion energy132.404940
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 LSDA/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' 3092 3041 13.82      
2 A' 3084 3034 21.23      
3 A' 2998 2949 5.42      
4 A' 2942 2894 36.23      
5 A' 1514 1489 13.75      
6 A' 1489 1465 11.54      
7 A' 1405 1382 24.41      
8 A' 1360 1338 22.89      
9 A' 1203 1184 21.77      
10 A' 1166 1147 36.59      
11 A' 975 959 12.04      
12 A' 842 828 2.06      
13 A' 455 448 1.56      
14 A' 341 335 1.99      
15 A' 265 261 0.08      
16 A" 3089 3038 6.68      
17 A" 3078 3028 2.27      
18 A" 2995 2946 5.60      
19 A" 1483 1459 0.51      
20 A" 1473 1449 1.31      
21 A" 1388 1365 35.10      
22 A" 1365 1342 21.27      
23 A" 1164 1145 18.01      
24 A" 953 937 0.84      
25 A" 931 915 1.98      
26 A" 361 355 5.90      
27 A" 223 219 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20816.3 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 20474.9 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 LSDA/3-21G
ABC
0.28478 0.27581 0.16073

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.285 0.255 0.000
F2 -0.886 1.047 0.000
H3 1.173 0.923 0.000
C4 0.285 -0.588 1.251
C5 0.285 -0.588 -1.251
H6 1.199 -1.204 1.305
H7 1.199 -1.204 -1.305
H8 0.229 0.051 2.148
H9 0.229 0.051 -2.148
H10 -0.595 -1.255 1.239
H11 -0.595 -1.255 -1.239

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41361.11101.50881.50882.15972.15972.15842.15842.14282.1428
F21.41362.06212.36872.36873.33363.33362.61692.61692.63112.6311
H31.11102.06212.15342.15342.49502.49502.50302.50303.06703.0670
C41.50882.36872.15342.50241.10282.78341.10283.45931.10442.7246
C51.50882.36872.15342.50242.78341.10283.45931.10282.72461.1044
H62.15973.33362.49501.10282.78342.60981.79603.79961.79573.1135
H72.15973.33362.49502.78341.10282.60983.79961.79603.11351.7957
H82.15842.61692.50301.10283.45931.79603.79964.29601.79183.7230
H92.15842.61692.50303.45931.10283.79961.79604.29603.72301.7918
H102.14282.63113.06701.10442.72461.79573.11351.79183.72302.4790
H112.14282.63113.06702.72461.10443.11351.79573.72301.79182.4790

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 110.515 C1 C4 H10 109.194
C1 C5 H7 110.617 C1 C5 H9 110.515
C1 C5 H11 109.194 F2 C1 H3 108.945
F2 C1 C4 108.252 F2 C1 C5 108.252
H3 C1 C4 109.636 H3 C1 C5 109.636
C4 C1 C5 112.053 H7 C5 H9 109.033
H7 C5 H11 108.886 H8 C4 H10 108.552
H9 C5 H11 108.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.015      
2 F -0.260      
3 H 0.203      
4 C -0.647      
5 C -0.647      
6 H 0.212      
7 H 0.212      
8 H 0.231      
9 H 0.231      
10 H 0.225      
11 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.265 -1.042 0.000 1.639
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.569 1.312 0.000
y 1.312 -26.088 0.000
z 0.000 0.000 -24.420
Traceless
 xyz
x -0.314 1.312 0.000
y 1.312 -1.094 0.000
z 0.000 0.000 1.408
Polar
3z2-r22.816
x2-y20.520
xy1.312
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.623 -0.038 0.000
y -0.038 4.580 0.000
z 0.000 0.000 5.031


<r2> (average value of r2) Å2
<r2> 85.233
(<r2>)1/2 9.232