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

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-736.814652
Energy at 298.15K-736.819104
HF Energy-735.943418
Nuclear repulsion energy245.711226
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 QCISD/6-311G**
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' 3177 3031 6.43      
2 A' 3088 2947 2.54      
3 A' 1500 1431 0.14      
4 A' 1455 1389 37.91      
5 A' 1278 1219 131.46      
6 A' 1177 1123 193.27      
7 A' 942 898 107.94      
8 A' 702 670 47.19      
9 A' 554 528 15.99      
10 A' 447 427 0.51      
11 A' 313 298 0.84      
12 A" 3190 3044 4.77      
13 A" 1502 1433 1.21      
14 A" 1260 1202 176.62      
15 A" 1008 962 45.42      
16 A" 441 420 0.01      
17 A" 346 330 0.47      
18 A" 272 260 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 11325.1 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 10805.3 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 QCISD/6-311G**
ABC
0.17494 0.10766 0.10496

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.344 -0.003 0.000
C2 -0.812 1.430 0.000
Cl3 1.432 -0.124 0.000
F4 -0.812 -0.653 1.083
F5 -0.812 -0.653 -1.083
H6 -1.906 1.433 0.000
H7 -0.441 1.938 0.892
H8 -0.441 1.938 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50761.78051.34721.34722.12102.13832.1383
C21.50762.73022.34842.34841.09381.09161.0916
Cl31.78052.73022.54742.54743.68322.92562.9256
F41.34722.34842.54742.16602.59232.62463.2794
F51.34722.34842.54742.16602.59233.27942.6246
H62.12101.09383.68322.59232.59231.78801.7880
H72.13831.09162.92562.62463.27941.78801.7849
H82.13831.09162.92563.27942.62461.78801.7849

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 108.188 C1 C2 H7 109.667
C1 C2 H8 109.667 C2 C1 Cl3 111.994
C2 C1 F4 110.566 C2 C1 F5 110.566
Cl3 C1 F4 108.267 Cl3 C1 F5 108.267
F4 C1 F5 107.007 H6 C2 H7 109.805
H6 C2 H8 109.805 H7 C2 H8 109.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability