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

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 CS 1A'
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-736.624817
Energy at 298.15K-736.629250
HF Energy-735.847315
Nuclear repulsion energy245.601964
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
(Å4/u)
Dep P Dep U
1 A' 3272 3057 3.29      
2 A' 3163 2956 0.99      
3 A' 1544 1443 0.65      
4 A' 1478 1381 38.21      
5 A' 1288 1204 119.08      
6 A' 1189 1111 185.41      
7 A' 947 885 106.33      
8 A' 700 654 50.26      
9 A' 544 508 14.19      
10 A' 445 416 0.56      
11 A' 312 292 0.89      
12 A" 3285 3070 2.08      
13 A" 1542 1440 1.83      
14 A" 1271 1188 158.48      
15 A" 1018 951 46.97      
16 A" 438 409 0.02      
17 A" 344 321 0.58      
18 A" 280 261 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11529.4 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 10773.0 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 MP2=FULL/6-31G**
ABC
0.17436 0.10742 0.10536

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.339 0.005 0.000
C2 -0.812 1.427 0.000
Cl3 1.430 -0.127 0.000
F4 -0.812 -0.651 1.091
F5 -0.812 -0.651 -1.091
H6 -1.898 1.415 0.000
H7 -0.451 1.935 0.887
H8 -0.451 1.935 -0.887

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49851.77421.35751.35752.10212.12742.1274
C21.49852.72722.34672.34671.08631.08431.0843
Cl31.77422.72722.54752.54753.66762.92822.9282
F41.35752.34672.54752.18182.57662.61893.2757
F51.35752.34672.54752.18182.57663.27572.6189
H62.10211.08633.66762.57662.57661.77521.7752
H72.12741.08432.92822.61893.27571.77521.7745
H82.12741.08432.92823.27572.61891.77521.7745

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 107.761 C1 C2 H7 109.876
C1 C2 H8 109.876 C2 C1 Cl3 112.608
C2 C1 F4 110.407 C2 C1 F5 110.407
Cl3 C1 F4 108.132 Cl3 C1 F5 108.132
F4 C1 F5 106.953 H6 C2 H7 109.737
H6 C2 H8 109.737 H7 C2 H8 109.825
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability