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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-637.597551
Energy at 298.15K-637.602572
HF Energy-636.986938
Nuclear repulsion energy166.388853
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=FULL/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 3273 3058 7.43      
2 A 3259 3045 8.00      
3 A 3208 2998 20.81      
4 A 3155 2948 4.03      
5 A 1549 1447 2.20      
6 A 1544 1443 3.75      
7 A 1475 1378 23.74      
8 A 1418 1325 12.48      
9 A 1381 1290 55.79      
10 A 1181 1103 69.77      
11 A 1177 1100 48.73      
12 A 1078 1007 22.28      
13 A 951 888 51.43      
14 A 730 682 55.35      
15 A 486 454 8.58      
16 A 388 363 2.47      
17 A 334 312 1.15      
18 A 278 260 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 13430.9 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 12549.8 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=FULL/6-31G**
ABC
0.30307 0.15521 0.11120

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.398 0.096 0.391
C2 1.245 -1.038 -0.113
H3 0.423 0.202 1.472
F4 0.847 1.275 -0.163
Cl5 -1.310 -0.124 -0.056
H6 1.168 -1.094 -1.194
H7 2.279 -0.850 0.164
H8 0.922 -1.979 0.320

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50161.08641.37821.77952.12582.11752.1412
C21.50162.17322.34692.71411.08531.08681.0853
H31.08642.17322.00122.33333.05622.50282.5166
F41.37822.34692.00122.57352.60322.58293.2907
Cl51.77952.71412.33332.57352.89433.66862.9274
H62.12581.08533.05622.60322.89431.77101.7709
H72.11751.08682.50282.58293.66861.77101.7720
H82.14121.08532.51663.29072.92741.77091.7720

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 109.474 C1 C2 H7 108.726
C1 C2 H8 110.703 C2 C1 H3 113.250
C2 C1 F4 109.094 C2 C1 Cl5 111.348
H3 C1 F4 107.992 H3 C1 Cl5 106.490
F4 C1 Cl5 108.504 H6 C2 H7 109.238
H6 C2 H8 109.344 H7 C2 H8 109.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability