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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-680.274795
Energy at 298.15K-680.278658
HF Energy-680.274795
Nuclear repulsion energy274.006568
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 B1B95/6-311G*
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' 3207 3074 14.54      
2 A' 1394 1336 97.61      
3 A' 1172 1124 216.27      
4 A' 883 846 184.91      
5 A' 804 771 105.05      
6 A' 538 515 95.77      
7 A' 468 449 62.64      
8 A' 363 348 46.77      
9 A' 257 246 0.75      
10 A" 3312 3175 7.06      
11 A" 988 947 240.40      
12 A" 820 786 0.23      
13 A" 452 433 0.01      
14 A" 365 350 17.09      
15 A" 202 194 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 7612.4 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 7297.3 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 B1B95/6-311G*
ABC
0.15761 0.14338 0.12875

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.022 0.123 0.000
C2 -0.492 1.657 0.000
F3 1.463 -0.415 0.000
F4 -0.492 -0.692 1.240
F5 -0.492 -0.692 -1.240
H6 -0.513 2.200 -0.932
H7 -0.513 2.200 0.932

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60441.57921.55661.55662.32862.3286
C21.60442.84882.65632.65631.07881.0788
F31.57922.84882.33142.33143.40743.4074
F41.55662.65632.33142.47973.61672.9082
F51.55662.65632.33142.47972.90823.6167
H62.32861.07883.40743.61672.90821.8644
H72.32861.07883.40742.90823.61671.8644

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 119.115 P1 C2 H7 119.115
C2 P1 F3 126.971 C2 P1 F4 114.344
C2 P1 F5 114.344 F3 P1 F4 96.055
F3 P1 F5 96.055 F4 P1 F5 105.597
H6 C2 H7 119.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.367      
2 C -0.957      
3 F -0.325      
4 F -0.313      
5 F -0.313      
6 H 0.271      
7 H 0.271      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.042 0.868 0.000 0.869
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.344 0.394 0.000
y 0.394 -33.196 0.000
z 0.000 0.000 -33.266
Traceless
 xyz
x -4.113 0.394 0.000
y 0.394 2.109 0.000
z 0.000 0.000 2.004
Polar
3z2-r24.008
x2-y2-4.148
xy0.394
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.705 -0.689 0.000
y -0.689 5.286 0.000
z 0.000 0.000 3.792


<r2> (average value of r2) Å2
<r2> 113.175
(<r2>)1/2 10.638