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

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-637.643388
Energy at 298.15K-637.648396
HF Energy-636.995458
Nuclear repulsion energy166.267738
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 MP3=FULL/6-31+G**
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 3258 3036 12.51      
2 A 3246 3024 10.53      
3 A 3229 3008 7.60      
4 A 3152 2936 5.79      
5 A 1540 1435 3.00      
6 A 1536 1431 4.24      
7 A 1481 1380 22.81      
8 A 1410 1314 11.70      
9 A 1382 1287 54.14      
10 A 1178 1097 34.18      
11 A 1173 1093 96.75      
12 A 1080 1006 22.41      
13 A 946 881 61.68      
14 A 734 684 51.53      
15 A 488 454 8.30      
16 A 391 364 3.07      
17 A 334 311 1.27      
18 A 261 243 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 13409.2 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 12492.0 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 MP3=FULL/6-31+G**
ABC
0.30152 0.15534 0.11103

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.397 0.096 0.389
C2 1.265 -1.027 -0.113
H3 0.427 0.218 1.466
F4 0.825 1.285 -0.164
Cl5 -1.310 -0.135 -0.056
H6 1.189 -1.096 -1.193
H7 2.297 -0.824 0.162
H8 0.956 -1.970 0.329

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50561.08391.37971.77922.13332.12322.1403
C21.50562.17822.35452.72601.08581.08721.0855
H31.08392.17821.98772.33653.06232.50622.5216
F41.37972.35451.98772.56662.61922.59273.2942
Cl51.77922.72602.33652.56662.90863.67892.9405
H62.13331.08583.06232.61922.90861.77231.7707
H72.12321.08722.50622.59273.67891.77231.7719
H82.14031.08552.52163.29422.94051.77071.7719

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 109.760 C1 C2 H7 108.881
C1 C2 H8 110.336 C2 C1 H3 113.531
C2 C1 F4 109.303 C2 C1 Cl5 111.905
H3 C1 F4 106.964 H3 C1 Cl5 106.867
F4 C1 Cl5 108.013 H6 C2 H7 109.291
H6 C2 H8 109.274 H7 C2 H8 109.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability