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 CD3F (methylfluoride-d3)

using model chemistry: QCISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-139.355176
Energy at 298.15K-139.353193
HF Energy-139.033600
Nuclear repulsion energy37.134941
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/6-31G*
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 2199 2094 22.26      
2 A1 1213 1155 52.07      
3 A1 1021 972 40.08      
4 E 2346 2234 28.79      
5 E 2346 2234 28.79      
6 E 1124 1070 0.25      
7 E 1124 1070 0.25      
8 E 930 886 1.81      
9 E 930 886 1.81      

Unscaled Zero Point Vibrational Energy (zpe) 6616.4 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 6300.8 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/6-31G*
ABC
5.20282 0.84653 0.84653

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.636
F2 0.000 0.000 0.756
H3 0.000 1.035 -0.995
H4 0.897 -0.518 -0.995
H5 -0.897 -0.518 -0.995

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.39201.09551.09551.0955
F21.39202.03352.03352.0335
H31.09552.03351.79301.7930
H41.09552.03351.79301.7930
H51.09552.03351.79301.7930

picture of methylfluoride-d3 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 D3 109.091 F2 C1 D4 109.091
F2 C1 D5 109.091 D3 C1 D4 109.849
D3 C1 D5 109.849 D4 C1 D5 109.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability