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

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-217.144338
Energy at 298.15K-217.152173
HF Energy-217.144338
Nuclear repulsion energy131.875449
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 mPW1PW91/3-21G*
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' 3172 3012 33.40      
2 A' 3169 3009 24.94      
3 A' 3088 2932 5.47      
4 A' 3075 2920 31.98      
5 A' 1580 1501 12.85      
6 A' 1557 1479 7.94      
7 A' 1473 1399 17.34      
8 A' 1409 1338 20.17      
9 A' 1241 1178 17.78      
10 A' 1197 1137 34.20      
11 A' 987 937 20.38      
12 A' 838 796 2.49      
13 A' 465 442 2.03      
14 A' 350 332 1.79      
15 A' 260 247 0.14      
16 A" 3167 3008 10.24      
17 A" 3162 3003 2.58      
18 A" 3084 2929 10.53      
19 A" 1554 1475 0.46      
20 A" 1543 1465 1.08      
21 A" 1457 1383 22.52      
22 A" 1423 1351 17.45      
23 A" 1180 1120 19.95      
24 A" 988 939 1.81      
25 A" 964 915 0.20      
26 A" 373 355 6.45      
27 A" 219 208 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21486.7 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 20403.7 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 mPW1PW91/3-21G*
ABC
0.28287 0.27132 0.15842

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.288 0.253 0.000
F2 -0.894 1.049 0.000
H3 1.153 0.927 0.000
C4 0.288 -0.591 1.266
C5 0.288 -0.591 -1.266
H6 1.197 -1.196 1.320
H7 1.197 -1.196 -1.320
H8 0.235 0.051 2.148
H9 0.235 0.051 -2.148
H10 -0.582 -1.253 1.264
H11 -0.582 -1.253 -1.264

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.42581.09641.52111.52112.16072.16072.15852.15852.15042.1504
F21.42582.05082.38562.38563.34063.34062.62412.62412.64532.6453
H31.09642.05082.15722.15722.50062.50062.49512.49513.05983.0598
C41.52112.38562.15722.53111.09332.80661.09323.47431.09392.7558
C51.52112.38562.15722.53112.80661.09333.47431.09322.75581.0939
H62.16073.34062.50061.09332.80662.63981.78043.80961.78113.1377
H72.16073.34062.50062.80661.09332.63983.80961.78043.13771.7811
H82.15852.62412.49511.09323.47431.78043.80964.29691.77553.7435
H92.15852.62412.49513.47431.09323.80961.78044.29693.74351.7755
H102.15042.64533.05981.09392.75581.78113.13771.77553.74352.5277
H112.15042.64533.05982.75581.09393.13771.78113.74351.77552.5277

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 110.233 C1 C4 H10 109.547
C1 C5 H7 110.402 C1 C5 H9 110.233
C1 C5 H11 109.547 F2 C1 H3 108.091
F2 C1 C4 108.058 F2 C1 C5 108.058
H3 C1 C4 109.945 H3 C1 C5 109.945
C4 C1 C5 112.605 H7 C5 H9 109.034
H7 C5 H11 109.046 H8 C4 H10 108.542
H9 C5 H11 108.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.054      
2 F -0.314      
3 H 0.213      
4 C -0.652      
5 C -0.652      
6 H 0.213      
7 H 0.213      
8 H 0.233      
9 H 0.233      
10 H 0.229      
11 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.454 -1.149 0.000 1.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.612 1.567 0.000
y 1.567 -26.112 0.000
z 0.000 0.000 -24.305
Traceless
 xyz
x -0.403 1.567 0.000
y 1.567 -1.154 0.000
z 0.000 0.000 1.557
Polar
3z2-r23.114
x2-y20.500
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 -0.063 0.000
y -0.063 4.441 0.000
z 0.000 0.000 4.864


<r2> (average value of r2) Å2
<r2> 85.992
(<r2>)1/2 9.273