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 C6H3F3 (Benzene trifluoride 123)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-528.564230
Energy at 298.15K 
HF Energy-527.263267
Nuclear repulsion energy430.627046
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 MP2/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3297 3101 0.07      
2 A1 3277 3082 2.94      
3 A1 1683 1583 0.06      
4 A1 1566 1473 194.03      
5 A1 1337 1257 84.40      
6 A1 1250 1176 16.18      
7 A1 1091 1027 12.54      
8 A1 840 790 12.48      
9 A1 697 656 24.98      
10 A1 481 453 0.15      
11 A1 300 282 1.77      
12 A2 827 778 0.00      
13 A2 534 502 0.00      
14 A2 243 229 0.00      
15 B1 877 825 0.00      
16 B1 744 700 87.57      
17 B1 502 472 0.21      
18 B1 300 282 0.01      
19 B1 180 170 0.74      
20 B1 64i 60i 0.13      
21 B2 3291 3096 0.07      
22 B2 1678 1578 73.62      
23 B2 1531 1440 82.47      
24 B2 1468 1380 0.39      
25 B2 1282 1206 41.58      
26 B2 1195 1124 2.37      
27 B2 1031 970 138.86      
28 B2 576 542 3.17      
29 B2 501 472 1.52      
30 B2 273 257 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 16393.6 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 15419.8 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 MP2/6-31+G**
ABC
0.07653 0.05795 0.03298

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.724
C2 0.000 1.204 0.014
C3 0.000 -1.204 0.014
C4 0.000 1.217 -1.379
C5 0.000 -1.217 -1.379
C6 0.000 0.000 -2.070
F7 0.000 0.000 2.068
F8 0.000 2.358 0.711
F9 0.000 -2.358 0.711
H10 0.000 2.168 -1.894
H11 0.000 -2.168 -1.894
H12 0.000 0.000 -3.152

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 H10 H11 H12
C11.39751.39752.42962.42962.79341.34372.35762.35763.39933.39933.8754
C21.39752.40711.39282.79252.40582.38061.34823.62872.13783.87403.3862
C31.39752.40712.79251.39282.40582.38063.62871.34823.87402.13783.3862
C42.42961.39282.79252.43361.39903.65522.38094.14051.08183.42392.1499
C52.42962.79251.39282.43361.39903.65524.14052.38093.42391.08182.1499
C62.79342.40582.40581.39901.39904.13713.64533.64532.17522.17521.0820
F71.34372.38062.38063.65523.65524.13712.72012.72014.51624.51625.2191
F82.35761.34823.62872.38094.14053.64532.72014.71512.61195.22184.5250
F92.35763.62871.34824.14052.38093.64532.72014.71515.22182.61194.5250
H103.39932.13783.87401.08183.42392.17524.51622.61195.22184.33622.5063
H113.39933.87402.13783.42391.08182.17524.51625.22182.61194.33622.5063
H123.87543.38623.38622.14992.14991.08205.21914.52504.52502.50632.5063

picture of Benzene trifluoride 123 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 121.093 C1 C2 F8 118.315
C1 C3 C5 121.093 C1 C3 F9 118.315
C2 C1 C3 118.906 C2 C1 F7 120.547
C2 C4 C6 119.025 C2 C4 H10 118.979
C3 C1 F7 120.547 C3 C5 C6 119.025
C3 C5 H11 118.979 C4 C2 F8 120.593
C4 C6 C5 120.858 C4 C6 H12 119.571
C5 C3 F9 120.593 C5 C6 H12 119.571
C6 C4 H10 121.996 C6 C5 H11 121.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability