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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-637.564998
Energy at 298.15K-637.570015
HF Energy-636.980249
Nuclear repulsion energy166.199701
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 3239 3051 6.59      
2 A 3225 3039 7.03      
3 A 3186 3002 18.27      
4 A 3128 2947 3.37      
5 A 1550 1460 3.29      
6 A 1546 1456 4.63      
7 A 1479 1393 26.61      
8 A 1420 1338 12.94      
9 A 1385 1305 54.46      
10 A 1185 1116 69.50      
11 A 1177 1109 49.65      
12 A 1082 1019 24.57      
13 A 952 897 51.80      
14 A 730 687 56.60      
15 A 488 459 8.92      
16 A 388 366 2.48      
17 A 335 315 1.28      
18 A 282 265 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 13386.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 12612.5 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
0.30241 0.15498 0.11107

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 0.392
C2 1.248 -1.036 -0.113
H3 0.423 0.207 1.477
F4 0.844 1.277 -0.164
Cl5 -1.311 -0.126 -0.057
H6 1.172 -1.093 -1.199
H7 2.288 -0.844 0.164
H8 0.929 -1.984 0.322

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50341.09061.37881.78092.13192.12332.1484
C21.50342.18022.34842.71701.09091.09241.0909
H31.09062.18022.00372.33843.06782.51152.5281
F41.37882.34842.00372.57312.60632.58683.2980
Cl51.78092.71702.33842.57312.89893.67632.9347
H62.13191.09093.06782.60632.89891.77921.7796
H72.12331.09242.51152.58683.67631.77921.7808
H82.14841.09092.52813.29802.93471.77961.7808

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 109.497 C1 C2 H7 108.725
C1 C2 H8 110.810 C2 C1 H3 113.415
C2 C1 F4 109.054 C2 C1 Cl5 111.357
H3 C1 F4 107.898 H3 C1 Cl5 106.561
F4 C1 Cl5 108.380 H6 C2 H7 109.162
H6 C2 H8 109.314 H7 C2 H8 109.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability