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

using model chemistry: QCISD/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 QCISD/6-31G*
 hartrees
Energy at 0K-736.610345
Energy at 298.15K-736.614750
HF Energy-735.841992
Nuclear repulsion energy245.024390
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/6-31G*
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' 3190 3038 5.10      
2 A' 3102 2954 1.93      
3 A' 1531 1458 0.86      
4 A' 1477 1407 38.69      
5 A' 1292 1231 121.24      
6 A' 1194 1137 181.69      
7 A' 950 904 99.20      
8 A' 698 665 46.80      
9 A' 544 518 15.12      
10 A' 444 423 0.43      
11 A' 311 296 1.01      
12 A" 3204 3052 3.90      
13 A" 1530 1457 2.08      
14 A" 1283 1222 163.57      
15 A" 1022 974 43.35      
16 A" 436 415 0.03      
17 A" 343 326 0.61      
18 A" 273 260 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11412.0 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 10867.6 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/6-31G*
ABC
0.17385 0.10696 0.10469

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.340 0.006 0.000
C2 -0.814 1.434 0.000
Cl3 1.434 -0.132 0.000
F4 -0.814 -0.650 1.090
F5 -0.814 -0.650 -1.090
H6 -1.909 1.423 0.000
H7 -0.451 1.947 0.894
H8 -0.451 1.947 -0.894

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50471.77971.35761.35762.11382.14042.1404
C21.50472.73952.35212.35211.09491.09291.0929
Cl31.77972.73952.55152.55153.68662.94572.9457
F41.35762.35212.55152.18052.58562.63003.2888
F51.35762.35212.55152.18052.58563.28882.6300
H62.11381.09493.68662.58562.58561.78831.7883
H72.14041.09292.94572.63003.28881.78831.7883
H82.14041.09292.94573.28882.63001.78831.7883

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 107.767 C1 C2 H7 109.965
C1 C2 H8 109.965 C2 C1 Cl3 112.779
C2 C1 F4 110.417 C2 C1 F5 110.417
Cl3 C1 F4 108.082 Cl3 C1 F5 108.082
F4 C1 F5 106.845 H6 C2 H7 109.655
H6 C2 H8 109.655 H7 C2 H8 109.805
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability