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All results from a given calculation for CF3PH2 (phosphine, (trifluoromethyl)-)

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-680.295766
Energy at 298.15K-680.299812
HF Energy-680.295766
Nuclear repulsion energy250.662201
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 B3LYP/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' 2395 2315 44.18      
2 A' 1179 1139 182.37      
3 A' 1151 1113 321.42      
4 A' 1117 1080 45.10      
5 A' 838 809 59.91      
6 A' 739 714 3.83      
7 A' 519 502 1.49      
8 A' 410 396 12.97      
9 A' 280 270 0.65      
10 A" 2400 2319 58.98      
11 A" 1153 1115 204.29      
12 A" 850 822 51.87      
13 A" 518 501 2.22      
14 A" 269 260 1.00      
15 A" 168 162 3.66      

Unscaled Zero Point Vibrational Energy (zpe) 6993.6 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 6757.9 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 B3LYP/6-311G*
ABC
0.18003 0.10038 0.09990

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.380 -0.005 0.000
P2 -1.510 -0.106 0.000
F3 0.877 1.249 0.000
F4 0.877 -0.629 1.089
F5 0.877 -0.629 -1.089
H6 -1.650 0.855 -1.038
H7 -1.650 0.855 1.038

Atom - Atom Distances (Å)
  C1 P2 F3 F4 F5 H6 H7
C11.89251.34881.35001.35002.43612.4361
P21.89252.74432.67522.67521.42071.4207
F31.34882.74432.17102.17102.75942.7594
F41.35002.67522.17102.17783.62042.9305
F51.35002.67522.17102.17782.93053.6204
H62.43611.42072.75943.62042.93052.0752
H72.43611.42072.75942.93053.62042.0752

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