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 PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: CCSD=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-678.968618
Energy at 298.15K-678.972424
HF Energy-678.111033
Nuclear repulsion energy269.327027
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 CCSD=FULL/cc-pVDZ
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' 3227 3227 12.72      
2 A' 1386 1386 73.87      
3 A' 1164 1164 203.33      
4 A' 890 890 177.12      
5 A' 805 805 78.77      
6 A' 514 514 59.79      
7 A' 456 456 67.36      
8 A' 344 344 60.77      
9 A' 249 249 1.63      
10 A" 3345 3345 8.01      
11 A" 994 994 209.80      
12 A" 814 814 0.23      
13 A" 451 451 0.01      
14 A" 355 355 22.59      
15 A" 201 201 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 7597.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7597.1 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 CCSD=FULL/cc-pVDZ
ABC
0.15257 0.13886 0.12411

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.132 0.000
C2 -0.501 1.685 0.000
F3 1.485 -0.435 0.000
F4 -0.501 -0.701 1.263
F5 -0.501 -0.701 -1.263
H6 -0.495 2.225 -0.948
H7 -0.495 2.225 0.948

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62501.61051.58701.58702.34532.3453
C21.62502.90462.69982.69981.09061.0906
F31.61052.90462.36862.36863.44803.4480
F41.58702.69982.36862.52683.66722.9426
F51.58702.69982.36862.52682.94263.6672
H62.34531.09063.44803.66722.94261.8954
H72.34531.09063.44802.94263.66721.8954

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 118.113 P1 C2 H7 118.113
C2 P1 F3 127.719 C2 P1 F4 114.386
C2 P1 F5 114.386 F3 P1 F4 95.588
F3 P1 F5 95.588 F4 P1 F5 105.519
H6 C2 H7 120.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability