return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: mPW1PW91/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 mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-680.266559
Energy at 298.15K-680.270640
HF Energy-680.266559
Nuclear repulsion energy252.075023
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/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' 2433 2331 21.40      
2 A' 1190 1140 216.90      
3 A' 1165 1116 273.64      
4 A' 1093 1047 18.57      
5 A' 821 786 36.73      
6 A' 756 724 4.91      
7 A' 526 504 1.20      
8 A' 417 399 12.46      
9 A' 280 268 0.61      
10 A" 2444 2341 31.79      
11 A" 1168 1119 198.80      
12 A" 845 809 41.21      
13 A" 526 504 1.80      
14 A" 268 256 0.80      
15 A" 166 159 3.63      

Unscaled Zero Point Vibrational Energy (zpe) 7047.6 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 6752.3 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/aug-cc-pVTZ
ABC
0.18259 0.10136 0.10084

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.379 -0.004 0.000
P2 -1.505 -0.107 0.000
F3 0.873 1.240 0.000
F4 0.873 -0.624 1.081
F5 0.873 -0.624 -1.081
H6 -1.639 0.852 -1.035
H7 -1.639 0.852 1.035

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.88671.33891.34051.34052.42462.4246
P21.88672.73302.66272.66271.41781.4178
F31.33892.73302.15492.15492.74452.7445
F41.34052.66272.15492.16273.60122.9142
F51.34052.66272.15492.16272.91423.6012
H62.42461.41782.74453.60122.91422.0698
H72.42461.41782.74452.91423.60122.0698

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 93.308 C1 P2 H7 93.308
P2 C1 F3 114.775 P2 C1 F4 110.040
P2 C1 F5 110.040 F3 C1 F4 107.074
F3 C1 F5 107.074 F4 C1 F5 107.540
H6 P2 H7 93.763
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.972      
2 P -0.248      
3 F -0.331      
4 F -0.318      
5 F -0.318      
6 H 0.121      
7 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.704 0.697 0.000 1.841
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.161 -1.873 0.000
y -1.873 -36.075 0.000
z 0.000 0.000 -34.533
Traceless
 xyz
x 1.143 -1.873 0.000
y -1.873 -1.728 0.000
z 0.000 0.000 0.585
Polar
3z2-r21.170
x2-y21.914
xy-1.873
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.080 -0.057 0.000
y -0.057 6.069 0.000
z 0.000 0.000 6.065


<r2> (average value of r2) Å2
<r2> 128.253
(<r2>)1/2 11.325