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: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-528.779928
Energy at 298.15K-528.783653
HF Energy-527.369730
Nuclear repulsion energy432.070357
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 MP2/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3254 3092 0.14      
2 A1 3232 3071 2.72      
3 A1 1671 1588 0.02      
4 A1 1563 1485 212.99      
5 A1 1338 1272 61.78      
6 A1 1261 1198 23.95      
7 A1 1080 1026 11.40      
8 A1 833 791 12.55      
9 A1 700 665 21.94      
10 A1 482 458 0.10      
11 A1 304 289 1.67      
12 A2 851 809 0.00      
13 A2 575 547 0.00      
14 A2 250 237 0.00      
15 B1 885 841 0.31      
16 B1 756 719 78.15      
17 B1 574 546 0.12      
18 B1 419 398 0.31      
19 B1 307 292 0.04      
20 B1 147 139 0.13      
21 B2 3248 3086 0.29      
22 B2 1667 1584 75.81      
23 B2 1518 1442 82.01      
24 B2 1454 1382 0.61      
25 B2 1273 1210 40.68      
26 B2 1175 1117 2.63      
27 B2 1041 989 124.35      
28 B2 577 548 2.68      
29 B2 502 477 1.10      
30 B2 279 265 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 16607.8 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 15780.8 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 MP2/6-311G**
ABC
0.07700 0.05835 0.03319

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.726
C2 0.000 1.204 0.017
C3 0.000 -1.204 0.017
C4 0.000 1.216 -1.375
C5 0.000 -1.216 -1.375
C6 0.000 0.000 -2.068
F7 0.000 0.000 2.059
F8 0.000 2.348 0.708
F9 0.000 -2.348 0.708
H10 0.000 2.170 -1.890
H11 0.000 -2.170 -1.890
H12 0.000 0.000 -3.153

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 H10 H11 H12
C11.39721.39722.42782.42782.79421.33252.34802.34803.39923.39923.8794
C21.39722.40811.39292.79192.40812.36991.33633.61862.13823.87613.3916
C31.39722.40812.79191.39292.40812.36993.61861.33633.87612.13823.3916
C42.42781.39292.79192.43111.39903.64292.37154.12801.08453.42472.1536
C52.42782.79191.39292.43111.39903.64294.12802.37153.42471.08452.1536
C62.79422.40812.40811.39901.39904.12673.63603.63602.17752.17751.0852
F71.33252.36992.36993.64293.64294.12672.70862.70864.50584.50585.2119
F82.34801.33633.61862.37154.12803.63602.70864.69592.60445.21204.5193
F92.34803.61861.33634.12802.37153.63602.70864.69595.21202.60444.5193
H103.39922.13823.87611.08453.42472.17754.50582.60445.21204.34052.5111
H113.39923.87612.13823.42471.08452.17754.50585.21202.60444.34052.5111
H123.87943.39163.39162.15362.15361.08525.21194.51934.51932.51112.5111

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 120.954 C1 C2 F8 118.389
C1 C3 C5 120.954 C1 C3 F9 118.389
C2 C1 C3 119.038 C2 C1 F7 120.481
C2 C4 C6 119.199 C2 C4 H10 118.799
C3 C1 F7 120.481 C3 C5 C6 119.199
C3 C5 H11 118.799 C4 C2 F8 120.657
C4 C6 C5 120.656 C4 C6 H12 119.672
C5 C3 F9 120.657 C5 C6 H12 119.672
C6 C4 H10 122.002 C6 C5 H11 122.002
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability