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: QCISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/3-21G*
 hartrees
Energy at 0K-525.271396
Energy at 298.15K-525.275385
HF Energy-524.365537
Nuclear repulsion energy426.811639
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 QCISD/3-21G*
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 3210 3085 0.23      
2 A1 3180 3056 2.75      
3 A1 1634 1570 7.42      
4 A1 1556 1495 89.88      
5 A1 1355 1302 19.84      
6 A1 1276 1226 14.95      
7 A1 1085 1042 7.95      
8 A1 859 825 6.68      
9 A1 688 661 16.74      
10 A1 490 471 0.04      
11 A1 294 282 2.47      
12 A2 928 892 0.00      
13 A2 610 586 0.00      
14 A2 263 253 0.00      
15 B1 964 927 4.95      
16 B1 811 780 88.81      
17 B1 728 700 7.22      
18 B1 565 543 0.00      
19 B1 328 315 0.16      
20 B1 158 151 0.30      
21 B2 3203 3079 0.73      
22 B2 1637 1573 46.49      
23 B2 1522 1463 34.87      
24 B2 1296 1245 18.33      
25 B2 1248 1199 0.63      
26 B2 1196 1149 0.23      
27 B2 1033 993 66.60      
28 B2 577 555 3.26      
29 B2 502 483 0.04      
30 B2 265 255 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 16729.6 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 16078.8 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 QCISD/3-21G*
ABC
0.07531 0.05681 0.03238

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.719
C2 0.000 1.211 0.012
C3 0.000 -1.211 0.012
C4 0.000 1.217 -1.386
C5 0.000 -1.217 -1.386
C6 0.000 0.000 -2.088
F7 0.000 0.000 2.087
F8 0.000 2.386 0.717
F9 0.000 -2.386 0.717
H10 0.000 2.171 -1.905
H11 0.000 -2.171 -1.905
H12 0.000 0.000 -3.176

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 H10 H11 H12
C11.40221.40222.43172.43172.80651.36792.38562.38563.40573.40573.8946
C21.40222.42251.39882.80252.42442.40201.36983.66542.14443.88813.4106
C31.40222.42252.80251.39882.42442.40203.66541.36983.88812.14443.4106
C42.43171.39882.80252.43441.40483.68012.40654.17211.08593.42782.1642
C52.43172.80251.39882.43441.40483.68014.17212.40653.42781.08592.1642
C62.80652.42442.42441.40481.40484.17443.68253.68252.17872.17871.0881
F71.36792.40202.40203.68013.68014.17442.75062.75064.54414.54415.2625
F82.38561.36983.66542.40654.17213.68252.75064.77122.63155.25764.5661
F92.38563.66541.36984.17212.40653.68252.75064.77125.25762.63154.5661
H103.40572.14443.88811.08593.42782.17874.54412.63155.25764.34222.5156
H113.40573.88812.14443.42781.08592.17874.54415.25762.63154.34222.5156
H123.89463.41063.41062.16422.16421.08815.26254.56614.56612.51562.5156

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 120.490 C1 C2 F8 118.771
C1 C3 C5 120.490 C1 C3 F9 118.771
C2 C1 C3 119.503 C2 C1 F7 120.248
C2 C4 C6 119.711 C2 C4 H10 118.786
C3 C1 F7 120.248 C3 C5 C6 119.711
C3 C5 H11 118.786 C4 C2 F8 120.739
C4 C6 C5 120.095 C4 C6 H12 119.953
C5 C3 F9 120.739 C5 C6 H12 119.953
C6 C4 H10 121.504 C6 C5 H11 121.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability