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All results from a given calculation for CH3CHFCl (Ethane, 1-chloro-1-fluoro-)

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 C1 1A
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-637.580866
Energy at 298.15K-637.585858
HF Energy-636.979994
Nuclear repulsion energy165.731245
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 A 3187 3035 13.58      
2 A 3173 3022 12.70      
3 A 3152 3002 15.46      
4 A 3089 2941 5.74      
5 A 1536 1463 2.82      
6 A 1532 1459 4.02      
7 A 1474 1403 24.02      
8 A 1414 1347 13.50      
9 A 1376 1310 54.00      
10 A 1182 1126 89.46      
11 A 1171 1115 29.49      
12 A 1077 1025 22.21      
13 A 948 903 50.90      
14 A 723 688 55.25      
15 A 485 462 9.03      
16 A 386 367 2.58      
17 A 331 316 1.20      
18 A 273 260 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 13253.8 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 12621.6 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 QCISD/6-31G*
ABC
0.30102 0.15397 0.11040

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.399 0.098 0.393
C2 1.258 -1.035 -0.113
H3 0.425 0.210 1.479
F4 0.840 1.281 -0.165
Cl5 -1.315 -0.130 -0.057
H6 1.183 -1.094 -1.203
H7 2.300 -0.838 0.165
H8 0.941 -1.987 0.324

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50901.09271.37991.78712.14072.13092.1555
C21.50902.18592.35402.72861.09431.09591.0944
H31.09272.18592.00612.34573.07732.51812.5349
F41.37992.35402.00612.57802.61512.59473.3059
Cl51.78712.72862.34572.57802.91323.69062.9472
H62.14071.09433.07732.61512.91321.78451.7850
H72.13091.09592.51812.59473.69061.78451.7862
H82.15551.09442.53493.30592.94721.78501.7862

picture of Ethane, 1-chloro-1-fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.600 C1 C2 H7 108.745
C1 C2 H8 110.774 C2 C1 H3 113.346
C2 C1 F4 109.066 C2 C1 Cl5 111.479
H3 C1 F4 107.883 H3 C1 Cl5 106.585
F4 C1 Cl5 108.299 H6 C2 H7 109.129
H6 C2 H8 109.284 H7 C2 H8 109.283
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability