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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-912.883795
Energy at 298.15K-912.887178
HF Energy-912.883795
Nuclear repulsion energy795.041792
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 mPW1PW91/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1384 1317 8.12      
2 A1 1286 1224 394.14      
3 A1 1171 1114 179.67      
4 A1 785 747 2.19      
5 A1 666 633 5.19      
6 A1 538 512 8.08      
7 A1 377 359 0.02      
8 A1 310 295 0.45      
9 A1 141 134 0.71      
10 A2 1238 1178 0.00      
11 A2 561 534 0.00      
12 A2 347 330 0.00      
13 A2 222 211 0.00      
14 A2 10 9 0.00      
15 B1 1286 1224 616.91      
16 B1 1233 1174 101.01      
17 B1 619 589 0.80      
18 B1 456 434 3.05      
19 B1 206 196 3.21      
20 B1 72 68 0.02      
21 B2 1360 1294 148.40      
22 B2 1224 1165 57.11      
23 B2 1018 969 227.24      
24 B2 729 694 56.65      
25 B2 531 505 6.63      
26 B2 334 318 0.05      
27 B2 265 252 2.56      

Unscaled Zero Point Vibrational Energy (zpe) 9182.4 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 8739.8 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 mPW1PW91/6-31+G**
ABC
0.05578 0.03160 0.02981

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.585
C2 0.000 1.317 -0.236
C3 0.000 -1.317 -0.236
F4 1.096 0.000 1.365
F5 -1.096 0.000 1.365
F6 0.000 2.348 0.609
F7 0.000 -2.348 0.609
F8 1.085 1.392 -1.006
F9 -1.085 1.392 -1.006
F10 -1.085 -1.392 -1.006
F11 1.085 -1.392 -1.006

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.55231.55231.34481.34482.34792.34792.37632.37632.37632.3763
C21.55232.63482.34472.34471.33193.76111.33241.33243.01863.0186
C31.55232.63482.34472.34473.76111.33193.01863.01861.33241.3324
F41.34482.34472.34472.19222.69912.69912.74913.50903.50902.7491
F51.34482.34472.34472.19222.69912.69913.50902.74912.74913.5090
F62.34791.33193.76112.69912.69914.69552.16692.16694.21554.2155
F72.34793.76111.33192.69912.69914.69554.21554.21552.16692.1669
F82.37631.33243.01862.74913.50902.16694.21552.16933.52982.7845
F92.37631.33243.01863.50902.74912.16694.21552.16932.78453.5298
F102.37633.01861.33243.50902.74914.21552.16693.52982.78452.1693
F112.37633.01861.33242.74913.50904.21552.16692.78453.52982.1693

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.743 C1 C2 F8 110.696
C1 C2 F9 110.696 C1 C3 F7 108.743
C1 C3 F10 110.696 C1 C3 F11 110.696
C2 C1 C3 116.138 C2 C1 F4 107.846
C2 C1 F5 107.846 C3 C1 F4 107.846
C3 C1 F5 107.846 F4 C1 F5 109.181
F6 C2 F8 108.837 F6 C2 F9 108.837
F7 C3 F10 108.837 F7 C3 F11 108.837
F8 C2 F9 108.989 F10 C3 F11 108.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.185      
2 C 0.970      
3 C 0.970      
4 F -0.247      
5 F -0.247      
6 F -0.282      
7 F -0.282      
8 F -0.266      
9 F -0.266      
10 F -0.266      
11 F -0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.151 0.151
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.373 0.000 0.000
y 0.000 -58.054 0.000
z 0.000 0.000 -58.288
Traceless
 xyz
x -0.202 0.000 0.000
y 0.000 0.277 0.000
z 0.000 0.000 -0.074
Polar
3z2-r2-0.149
x2-y2-0.319
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.238 0.000 0.000
y 0.000 6.494 0.000
z 0.000 0.000 6.147


<r2> (average value of r2) Å2
<r2> 369.503
(<r2>)1/2 19.222