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All results from a given calculation for CH3CF3 (Ethane, 1,1,1-trifluoro-)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-375.809791
Energy at 298.15K-375.814319
Nuclear repulsion energy201.509967
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/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 3019 2974 0.01      
2 A1 1385 1364 180.91      
3 A1 1264 1245 80.03      
4 A1 838 825 6.48      
5 A1 588 579 21.56      
6 A2 231 227 0.00      
7 E 3122 3075 0.10      
7 E 3122 3075 0.10      
8 E 1415 1394 0.36      
8 E 1415 1394 0.36      
9 E 1205 1187 286.16      
9 E 1205 1187 286.20      
10 E 937 923 41.46      
10 E 937 923 41.45      
11 E 520 512 0.60      
11 E 520 512 0.60      
12 E 351 346 0.95      
12 E 351 346 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 11211.2 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 11043.0 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/6-31+G**
ABC
0.18246 0.17343 0.17343

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.466
C2 0.000 0.000 -0.020
H3 0.000 -1.038 1.831
H4 0.899 0.519 1.831
H5 -0.899 0.519 1.831
F6 0.000 1.251 -0.525
F7 -1.083 -0.625 -0.525
F8 1.083 -0.625 -0.525

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.48601.10001.10001.10002.35042.35042.3504
C21.48602.12212.12212.12211.34831.34831.3483
H31.10002.12211.79711.79713.28372.62492.6249
H41.10002.12211.79711.79712.62493.28372.6249
H51.10002.12211.79711.79712.62492.62493.2837
F62.35041.34833.28372.62492.62492.16602.1660
F72.35041.34832.62493.28372.62492.16602.1660
F82.35041.34832.62492.62493.28372.16602.1660

picture of Ethane, 1,1,1-trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 111.953 C1 C2 F7 111.953
C1 C2 F8 111.953 C2 C1 H3 109.390
C2 C1 H4 109.390 C2 C1 H5 109.390
H3 C1 H4 109.552 H3 C1 H5 109.552
H4 C1 H5 109.552 F6 C2 F7 106.880
F6 C2 F8 106.880 F7 C2 F8 106.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.605      
2 C 0.689      
3 H 0.223      
4 H 0.223      
5 H 0.223      
6 F -0.251      
7 F -0.251      
8 F -0.251      


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 2.448 2.448
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.846 0.000 0.000
y 0.000 -28.846 0.000
z 0.000 0.000 -25.729
Traceless
 xyz
x -1.559 0.000 0.000
y 0.000 -1.559 0.000
z 0.000 0.000 3.117
Polar
3z2-r26.235
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.235 0.000 0.000
y 0.000 4.235 -0.000
z 0.000 -0.000 4.355


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000