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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-637.875732
Energy at 298.15K-637.880695
HF Energy-637.090353
Nuclear repulsion energy166.745170
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/Def2TZVPP
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 3206 3051 5.51      
2 A 3194 3039 6.90      
3 A 3160 3007 9.91      
4 A 3097 2947 3.96      
5 A 1499 1427 3.76      
6 A 1495 1423 3.85      
7 A 1426 1356 26.27      
8 A 1388 1320 3.53      
9 A 1326 1262 40.04      
10 A 1150 1094 57.74      
11 A 1146 1090 78.24      
12 A 1048 997 22.41      
13 A 923 878 52.54      
14 A 717 682 53.50      
15 A 481 458 7.06      
16 A 385 367 2.02      
17 A 329 313 1.30      
18 A 258 246 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 13113.1 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 12477.1 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/Def2TZVPP
ABC
0.30248 0.15653 0.11172

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.399 0.099 0.388
C2 1.243 -1.037 -0.112
H3 0.421 0.215 1.467
F4 0.839 1.276 -0.164
Cl5 -1.305 -0.126 -0.056
H6 1.163 -1.102 -1.193
H7 2.280 -0.853 0.163
H8 0.913 -1.972 0.330

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50061.08511.37301.77532.12692.11962.1347
C21.50062.17632.34922.70651.08641.08801.0860
H31.08512.17631.98992.32643.05942.50962.5141
F41.37302.34921.98992.56392.61132.59203.2872
Cl51.77532.70652.32642.56392.88663.66402.9114
H62.12691.08643.05942.61132.88661.77451.7725
H72.11961.08802.50962.59203.66401.77451.7746
H82.13471.08602.51413.28722.91141.77251.7746

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 109.555 C1 C2 H7 108.888
C1 C2 H8 110.205 C2 C1 H3 113.667
C2 C1 F4 109.593 C2 C1 Cl5 111.139
H3 C1 F4 107.530 H3 C1 Cl5 106.327
F4 C1 Cl5 108.375 H6 C2 H7 109.389
H6 C2 H8 109.354 H7 C2 H8 109.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability