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

using model chemistry: CCSD(T)/aug-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(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-679.087826
Energy at 298.15K-679.091525
HF Energy-678.150928
Nuclear repulsion energy267.691144
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(T)/aug-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' 3174 3055        
2 A' 1363 1312        
3 A' 1117 1075        
4 A' 849 817        
5 A' 766 737        
6 A' 509 489        
7 A' 438 421        
8 A' 316 304        
9 A' 231 222        
10 A" 3293 3170        
11 A" 958 922        
12 A" 817 786        
13 A" 439 422        
14 A" 342 329        
15 A" 216 208        

Unscaled Zero Point Vibrational Energy (zpe) 7411.9 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 7134.0 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(T)/aug-cc-pVDZ
ABC
0.15195 0.13707 0.12180

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.021 0.136 0.000
C2 -0.506 1.706 0.000
F3 1.485 -0.466 0.000
F4 -0.506 -0.698 1.271
F5 -0.506 -0.698 -1.271
H6 -0.452 2.243 -0.951
H7 -0.452 2.243 0.951

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.64291.62201.59541.59542.35092.3509
C21.64292.94662.71892.71891.09291.0929
F31.62202.94662.37312.37313.46333.4633
F41.59542.71892.37312.54153.68552.9583
F51.59542.71892.37312.54152.95833.6855
H62.35091.09293.46333.68552.95831.9010
H72.35091.09293.46332.95833.68551.9010

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 117.047 P1 C2 H7 117.047
C2 P1 F3 128.972 C2 P1 F4 114.188
C2 P1 F5 114.188 F3 P1 F4 95.049
F3 P1 F5 95.049 F4 P1 F5 105.594
H6 C2 H7 120.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability