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All results from a given calculation for CF3PH2 (phosphine, (trifluoromethyl)-)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-680.133307
Energy at 298.15K-680.137362
HF Energy-680.133307
Nuclear repulsion energy251.742722
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 B1B95/6-31+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 A' 2460 2353 35.44      
2 A' 1202 1149 224.40      
3 A' 1179 1128 296.70      
4 A' 1108 1060 22.85      
5 A' 836 800 48.05      
6 A' 749 716 4.02      
7 A' 517 495 2.07      
8 A' 418 399 15.08      
9 A' 275 263 0.72      
10 A" 2471 2364 46.81      
11 A" 1185 1134 222.08      
12 A" 858 820 48.30      
13 A" 516 494 2.97      
14 A" 266 254 1.32      
15 A" 170 162 4.34      

Unscaled Zero Point Vibrational Energy (zpe) 7104.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6795.8 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 B1B95/6-31+G**
ABC
0.18166 0.10127 0.10075

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.374 -0.006 0.000
P2 -1.505 -0.105 0.000
F3 0.873 1.243 0.000
F4 0.873 -0.626 1.084
F5 0.873 -0.626 -1.084
H6 -1.628 0.853 -1.034
H7 -1.628 0.853 1.034

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88091.34501.34551.34552.41142.4114
P21.88092.73372.66502.66501.41541.4154
F31.34502.73372.16082.16082.73472.7347
F41.34552.66502.16082.16853.59642.9069
F51.34552.66502.16082.16852.90693.5964
H62.41141.41542.73473.59642.90692.0677
H72.41141.41542.73472.90693.59642.0677

picture of phosphine, (trifluoromethyl)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H6 92.942 C1 P2 H7 92.942
P2 C1 F3 114.847 P2 C1 F4 110.277
P2 C1 F5 110.277 F3 C1 F4 106.860
F3 C1 F5 106.860 F4 C1 F5 107.385
H6 P2 H7 93.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.596      
2 P 0.178      
3 F -0.272      
4 F -0.274      
5 F -0.274      
6 H 0.023      
7 H 0.023      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.934 0.797 0.000 2.092
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.224 -2.097 0.000
y -2.097 -36.381 0.000
z 0.000 0.000 -34.721
Traceless
 xyz
x 1.327 -2.097 0.000
y -2.097 -1.908 0.000
z 0.000 0.000 0.581
Polar
3z2-r21.162
x2-y22.157
xy-2.097
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.317 -0.035 0.000
y -0.035 5.331 0.000
z 0.000 0.000 5.450


<r2> (average value of r2) Å2
<r2> 128.509
(<r2>)1/2 11.336