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

using model chemistry: QCISD/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 QCISD/6-311G**
 hartrees
Energy at 0K-679.101681
Energy at 298.15K-679.105623
HF Energy-678.207093
Nuclear repulsion energy274.039566
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 QCISD/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' 3215 3067 12.92      
2 A' 1408 1344 81.16      
3 A' 1174 1120 240.06      
4 A' 897 856 189.76      
5 A' 815 778 95.85      
6 A' 537 513 86.97      
7 A' 481 459 71.87      
8 A' 376 359 52.95      
9 A' 264 252 1.56      
10 A" 3324 3171 5.36      
11 A" 999 953 238.76      
12 A" 821 783 0.56      
13 A" 459 438 0.18      
14 A" 371 354 22.02      
15 A" 206 196 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 7673.6 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 7321.4 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 QCISD/6-311G**
ABC
0.15737 0.14318 0.12906

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.020 0.120 0.000
C2 -0.494 1.659 0.000
F3 1.464 -0.408 0.000
F4 -0.494 -0.693 1.238
F5 -0.494 -0.693 -1.238
H6 -0.511 2.198 -0.937
H7 -0.511 2.198 0.937

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61051.57581.55491.55492.33182.3318
C21.61052.84742.65832.65831.08111.0811
F31.57582.84742.33432.33433.40163.4016
F41.55492.65832.33432.47593.61812.9069
F51.55492.65832.33432.47592.90693.6181
H62.33181.08113.40163.61812.90691.8742
H72.33181.08113.40162.90693.61811.8742

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 118.749 P1 C2 H7 118.749
C2 P1 F3 126.667 C2 P1 F4 114.220
C2 P1 F5 114.220 F3 P1 F4 96.420
F3 P1 F5 96.420 F4 P1 F5 105.524
H6 C2 H7 120.179
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability