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

using model chemistry: QCISD/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 QCISD/aug-cc-pVTZ
 hartrees
Energy at 0K-679.411341
Energy at 298.15K-679.415258
HF Energy-678.300137
Nuclear repulsion energy275.475169
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/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' 3206 3086 12.61      
2 A' 1394 1341 65.45      
3 A' 1156 1113 244.29      
4 A' 911 877 161.84      
5 A' 832 801 72.66      
6 A' 513 494 51.89      
7 A' 478 460 69.44      
8 A' 374 360 42.14      
9 A' 267 257 0.95      
10 A" 3314 3190 5.45      
11 A" 1009 971 203.10      
12 A" 817 786 0.34      
13 A" 455 438 0.96      
14 A" 365 351 14.77      
15 A" 199 192 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 7644.8 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 7357.4 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/aug-cc-pVTZ
ABC
0.15924 0.14410 0.13051

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.023 0.116 0.000
C2 -0.489 1.663 0.000
F3 1.453 -0.398 0.000
F4 -0.489 -0.696 1.228
F5 -0.489 -0.696 -1.228
H6 -0.502 2.197 -0.936
H7 -0.502 2.197 0.936

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61581.56371.54371.54372.33132.3313
C21.61582.83202.65972.65971.07761.0776
F31.56372.83202.31682.31683.38113.3811
F41.54372.65972.31682.45513.61262.9074
F51.54372.65972.31682.45512.90743.6126
H62.33131.07763.38113.61262.90741.8726
H72.33131.07763.38112.90743.61261.8726

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 118.519 P1 C2 H7 118.519
C2 P1 F3 125.924 C2 P1 F4 114.646
C2 P1 F5 114.646 F3 P1 F4 96.417
F3 P1 F5 96.417 F4 P1 F5 105.350
H6 C2 H7 120.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability