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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-575.973211
Energy at 298.15K-575.976463
HF Energy-575.973211
Nuclear repulsion energy355.878667
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 B97D3/aug-cc-pVTZ
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' 3029 2983 21.34      
2 A' 1381 1360 2.05      
3 A' 1245 1226 130.57      
4 A' 1127 1110 168.75      
5 A' 1092 1076 182.94      
6 A' 827 814 47.34      
7 A' 697 686 29.57      
8 A' 557 549 11.49      
9 A' 501 493 4.83      
10 A' 348 342 0.05      
11 A' 239 235 2.96      
12 A" 1331 1310 4.01      
13 A" 1132 1115 403.43      
14 A" 1072 1056 97.59      
15 A" 558 549 0.12      
16 A" 398 392 0.49      
17 A" 208 205 1.78      
18 A" 73 72 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 7906.7 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 7785.7 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 B97D3/aug-cc-pVTZ
ABC
0.12032 0.07850 0.06514

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.124 -0.610 0.000
C2 -0.604 0.761 0.000
F3 1.459 -0.467 0.000
F4 -0.238 -1.313 1.094
F5 -0.238 -1.313 -1.094
F6 -0.238 1.462 -1.107
F7 -0.238 1.462 1.107
H8 -1.691 0.621 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.55251.34241.35011.35012.37662.37662.1936
C21.55252.40102.37322.37321.36031.36031.0963
F31.34242.40102.18942.18942.79732.79733.3330
F41.35012.37322.18942.18873.54162.77442.6548
F51.35012.37322.18942.18872.77443.54162.6548
F62.37661.36032.79733.54162.77442.21412.0113
F72.37661.36032.79732.77443.54162.21412.0113
H82.19361.09633.33302.65482.65482.01132.0113

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.178 C1 C2 F7 109.178
C1 C2 H8 110.631 C2 C1 F3 111.863
C2 C1 F4 109.494 C2 C1 F5 109.494
F3 C1 F4 108.807 F3 C1 F5 108.807
F4 C1 F5 108.303 F6 C2 F7 108.939
F6 C2 H8 109.444 F7 C2 H8 109.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.085      
2 C 0.465      
3 F -0.335      
4 F -0.341      
5 F -0.341      
6 F -0.362      
7 F -0.362      
8 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.451 -0.057 0.000 1.452
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.257 -0.902 0.000
y -0.902 -38.855 0.000
z 0.000 0.000 -38.695
Traceless
 xyz
x 4.519 -0.902 0.000
y -0.902 -2.379 0.000
z 0.000 0.000 -2.140
Polar
3z2-r2-4.279
x2-y24.599
xy-0.902
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.805 -0.013 0.000
y -0.013 5.059 0.000
z 0.000 0.000 5.065


<r2> (average value of r2) Å2
<r2> 170.765
(<r2>)1/2 13.068