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

using model chemistry: MP2/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 MP2/cc-pVDZ
 hartrees
Energy at 0K-678.933059
Energy at 298.15K-678.936820
HF Energy-678.110246
Nuclear repulsion energy268.572658
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 MP2/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' 3240 3086 17.91      
2 A' 1376 1310 76.59      
3 A' 1160 1105 192.19      
4 A' 879 837 176.26      
5 A' 794 756 80.70      
6 A' 498 474 55.23      
7 A' 449 428 66.92      
8 A' 342 326 65.86      
9 A' 248 237 0.94      
10 A" 3364 3204 12.81      
11 A" 983 936 208.69      
12 A" 808 769 0.12      
13 A" 445 424 0.09      
14 A" 351 334 21.42      
15 A" 199 189 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 7567.4 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 7207.9 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 MP2/cc-pVDZ
ABC
0.15123 0.13825 0.12364

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.132 0.000
C2 -0.504 1.685 0.000
F3 1.491 -0.431 0.000
F4 -0.504 -0.703 1.268
F5 -0.504 -0.703 -1.268
H6 -0.485 2.223 -0.948
H7 -0.485 2.223 0.948

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.62591.61661.59241.59242.34212.3421
C21.62592.90812.70462.70461.09031.0903
F31.61662.90812.37952.37953.44203.4420
F41.59242.70462.37952.53673.67122.9440
F51.59242.70462.37952.53672.94403.6712
H62.34211.09033.44203.67122.94401.8965
H72.34211.09033.44202.94403.67121.8965

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 117.796 P1 C2 H7 117.796
C2 P1 F3 127.502 C2 P1 F4 114.358
C2 P1 F5 114.358 F3 P1 F4 95.719
F3 P1 F5 95.719 F4 P1 F5 105.596
H6 C2 H7 120.857
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability