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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-736.199378
Energy at 298.15K-736.203592
HF Energy-735.722915
Nuclear repulsion energy237.263340
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 MP2/6-31G
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' 3198 3060 2.25      
2 A' 3102 2968 0.70      
3 A' 1557 1489 4.06      
4 A' 1505 1440 23.19      
5 A' 1254 1200 113.70      
6 A' 1195 1143 145.05      
7 A' 888 850 130.15      
8 A' 632 605 69.11      
9 A' 495 474 19.15      
10 A' 403 385 1.04      
11 A' 294 281 1.19      
12 A" 3213 3074 1.68      
13 A" 1553 1486 6.82      
14 A" 1257 1202 107.50      
15 A" 991 948 69.69      
16 A" 412 394 0.16      
17 A" 319 306 1.03      
18 A" 264 253 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11265.4 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 10778.8 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 MP2/6-31G
ABC
0.16455 0.09898 0.09812

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.368 0.024 0.000
C2 -0.845 1.452 0.000
Cl3 1.493 -0.130 0.000
F4 -0.845 -0.668 1.134
F5 -0.845 -0.668 -1.134
H6 -1.941 1.445 0.000
H7 -0.482 1.967 0.894
H8 -0.482 1.967 -0.894

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50531.86741.41181.41182.11992.14202.1420
C21.50532.82282.40422.40421.09621.09371.0937
Cl31.86742.82282.65422.65423.77813.01653.0165
F41.41182.40422.65422.26822.63672.67113.3451
F51.41182.40422.65422.26822.63673.34512.6711
H62.11991.09623.77812.63672.63671.78881.7888
H72.14201.09373.01652.67113.34511.78881.7877
H82.14201.09373.01653.34512.67111.78881.7877

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 108.123 C1 C2 H7 109.996
C1 C2 H8 109.996 C2 C1 Cl3 113.202
C2 C1 F4 110.967 C2 C1 F5 110.967
Cl3 C1 F4 107.257 Cl3 C1 F5 107.257
F4 C1 F5 106.886 H6 C2 H7 109.539
H6 C2 H8 109.539 H7 C2 H8 109.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability