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All results from a given calculation for CH3CF2Cl (1-Chloro-1,1-Difluoroethane)

using model chemistry: MP2=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/3-21G
 hartrees
Energy at 0K-732.630592
Energy at 298.15K-732.634777
HF Energy-732.149998
Nuclear repulsion energy237.575785
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/3-21G
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' 3207 3062 0.99      
2 A' 3124 2982 0.93      
3 A' 1579 1508 2.37      
4 A' 1516 1447 25.81      
5 A' 1277 1219 161.67      
6 A' 1183 1130 133.83      
7 A' 901 860 127.83      
8 A' 620 592 81.63      
9 A' 511 488 25.60      
10 A' 374 357 6.98      
11 A' 292 279 0.16      
12 A" 3235 3089 0.37      
13 A" 1584 1512 2.85      
14 A" 1326 1266 141.60      
15 A" 1059 1011 31.24      
16 A" 391 373 0.80      
17 A" 304 290 1.82      
18 A" 268 255 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11374.7 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 10860.5 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/3-21G
ABC
0.16715 0.09837 0.09709

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.411 -0.006 0.000
C2 -0.848 1.433 0.000
Cl3 1.511 -0.100 0.000
F4 -0.848 -0.677 1.120
F5 -0.848 -0.677 -1.120
H6 -1.941 1.463 0.000
H7 -0.468 1.929 0.892
H8 -0.468 1.929 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50351.92481.37731.37732.12082.13152.1315
C21.50352.81332.38962.38961.09401.08921.0892
Cl31.92482.81332.67462.67463.78982.97172.9717
F41.37732.38962.67462.24072.65202.64423.3151
F51.37732.38962.67462.24072.65203.31512.6442
H62.12081.09403.78982.65202.65201.78431.7843
H72.13151.08922.97172.64423.31511.78431.7844
H82.13151.08922.97173.31512.64421.78431.7844

picture of 1-Chloro-1,1-Difluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 108.444 C1 C2 H7 109.558
C1 C2 H8 109.558 C2 C1 Cl3 109.680
C2 C1 F4 112.014 C2 C1 F5 112.014
Cl3 C1 F4 107.013 Cl3 C1 F5 107.013
F4 C1 F5 108.863 H6 C2 H7 109.631
H6 C2 H8 109.631 H7 C2 H8 109.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability