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All results from a given calculation for C6H3F3 (Benzene trifluoride 123)

using model chemistry: MP2/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-107.529273
Energy at 298.15K 
HF Energy-106.249899
Nuclear repulsion energy221.441952
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/CEP-121G*
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 3246 3093 0.68      
2 A1 3225 3073 3.82      
3 A1 1652 1574 0.30      
4 A1 1547 1474 214.47      
5 A1 1322 1260 75.43      
6 A1 1241 1183 18.31      
7 A1 1073 1022 13.19      
8 A1 830 791 12.16      
9 A1 687 655 22.67      
10 A1 475 453 0.18      
11 A1 297 283 1.87      
12 A2 794 757 0.00      
13 A2 539 514 0.00      
14 A2 239 228 0.00      
15 B1 774 738 0.20      
16 B1 740 706 94.39      
17 B1 526 501 0.07      
18 B1 297 283 0.00      
19 B1 151 144 0.30      
20 B1 473i 450i 1.10      
21 B2 3241 3088 0.73      
22 B2 1648 1570 79.58      
23 B2 1504 1433 91.71      
24 B2 1431 1364 0.27      
25 B2 1264 1204 41.96      
26 B2 1180 1124 2.39      
27 B2 1024 976 133.46      
28 B2 571 544 2.73      
29 B2 495 472 1.22      
30 B2 271 258 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 15906.4 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 15155.6 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/CEP-121G*
ABC
0.07576 0.05737 0.03265

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.732
C2 0.000 1.212 0.016
C3 0.000 -1.212 0.016
C4 0.000 1.225 -1.386
C5 0.000 -1.225 -1.386
C6 0.000 0.000 -2.081
F7 0.000 0.000 2.077
F8 0.000 2.368 0.712
F9 0.000 -2.368 0.712
H10 0.000 2.180 -1.904
H11 0.000 -2.180 -1.904
H12 0.000 0.000 -3.168

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 H10 H11 H12
C11.40761.40762.44682.44682.81301.34562.36842.36843.42073.42073.9000
C21.40762.42391.40242.81142.42212.39131.34993.64742.15043.89793.4070
C31.40762.42392.81141.40242.42212.39133.64741.34993.89792.15043.4070
C42.44681.40242.81142.44951.40813.67402.39004.16111.08673.44412.1621
C52.44682.81141.40242.44951.40813.67404.16112.39003.44411.08672.1621
C62.81302.42212.42211.40811.40814.15863.66233.66232.18742.18741.0870
F71.34562.39132.39133.67403.67404.15862.73372.73374.53944.53945.2456
F82.36841.34993.64742.39004.16113.66232.73374.73672.62315.24744.5461
F92.36843.64741.34994.16112.39003.66232.73374.73675.24742.62314.5461
H103.42072.15043.89791.08673.44412.18744.53942.62315.24744.36042.5202
H113.42073.89792.15043.44411.08672.18744.53945.24742.62314.36042.5202
H123.90003.40703.40702.16212.16211.08705.24564.54614.54612.52022.5202

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 121.092 C1 C2 F8 118.379
C1 C3 C5 121.092 C1 C3 F9 118.379
C2 C1 C3 118.863 C2 C1 F7 120.568
C2 C4 C6 119.042 C2 C4 H10 118.976
C3 C1 F7 120.568 C3 C5 C6 119.042
C3 C5 H11 118.976 C4 C2 F8 120.529
C4 C6 C5 120.869 C4 C6 H12 119.566
C5 C3 F9 120.529 C5 C6 H12 119.566
C6 C4 H10 121.982 C6 C5 H11 121.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability