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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-106.912365
Energy at 298.15K 
HF Energy-106.057691
Nuclear repulsion energy216.206827
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 3191 3114 2.09      
2 A1 3161 3085 5.48      
3 A1 1599 1561 1.54      
4 A1 1481 1445 93.99      
5 A1 1258 1228 68.71      
6 A1 1151 1124 3.52      
7 A1 1048 1023 16.02      
8 A1 805 786 11.02      
9 A1 635 620 26.96      
10 A1 460 449 0.22      
11 A1 279 272 3.15      
12 A2 752 734 0.00      
13 A2 497 485 0.00      
14 A2 227 221 0.00      
15 B1 727 710 97.51      
16 B1 697 680 0.46      
17 B1 460 449 0.01      
18 B1 273 267 0.26      
19 B1 138 134 0.58      
20 B1 637i 622i 0.83      
21 B2 3183 3107 1.59      
22 B2 1598 1560 42.92      
23 B2 1460 1425 50.48      
24 B2 1339 1307 0.00      
25 B2 1232 1203 20.19      
26 B2 1185 1157 2.91      
27 B2 937 915 116.64      
28 B2 550 537 5.07      
29 B2 471 460 0.71      
30 B2 259 252 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 15207.8 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 14842.8 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/CEP-121G
ABC
0.07244 0.05455 0.03112

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 0.735
C2 0.000 1.227 0.012
C3 0.000 -1.227 0.012
C4 0.000 1.238 -1.407
C5 0.000 -1.238 -1.407
C6 0.000 0.000 -2.113
F7 0.000 0.000 2.119
F8 0.000 2.420 0.722
F9 0.000 -2.420 0.722
H10 0.000 2.195 -1.926
H11 0.000 -2.195 -1.926
H12 0.000 0.000 -3.202

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 H10 H11 H12
C11.42431.42432.47422.47422.84831.38402.41962.41963.44943.44943.9376
C21.42432.45411.41912.84422.45392.43851.38793.71512.16613.93233.4406
C31.42432.45412.84421.41912.45392.43853.71511.38793.93232.16613.4406
C42.47421.41912.84422.47561.42503.73732.43524.23201.08843.47142.1806
C52.47422.84421.41912.47561.42503.73734.23202.43523.47141.08842.1806
C62.84832.45392.45391.42501.42504.23233.72733.72732.20252.20251.0893
F71.38402.43852.43853.73733.73734.23232.79392.79394.60224.60225.3216
F82.41961.38793.71512.43524.23203.72732.79394.83912.65775.32004.6104
F92.41963.71511.38794.23202.43523.72732.79394.83915.32002.65774.6104
H103.44942.16613.93231.08843.47142.20254.60222.65775.32004.38912.5387
H113.44943.93232.16613.47141.08842.20254.60225.32002.65774.38912.5387
H123.93763.44063.44062.18062.18061.08935.32164.61044.61042.53872.5387

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 120.949 C1 C2 F8 118.709
C1 C3 C5 120.949 C1 C3 F9 118.709
C2 C1 C3 118.971 C2 C1 F7 120.515
C2 C4 C6 119.264 C2 C4 H10 118.910
C3 C1 F7 120.515 C3 C5 C6 119.264
C3 C5 H11 118.910 C4 C2 F8 120.342
C4 C6 C5 120.605 C4 C6 H12 119.698
C5 C3 F9 120.342 C5 C6 H12 119.698
C6 C4 H10 121.827 C6 C5 H11 121.827
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability