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

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-732.619132
Energy at 298.15K-732.623317
HF Energy-732.149971
Nuclear repulsion energy237.554656
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 MP2/3-21G
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 3061 1.01      
2 A' 3123 2981 0.93      
3 A' 1579 1507 2.37      
4 A' 1515 1447 25.68      
5 A' 1276 1218 161.61      
6 A' 1183 1129 133.60      
7 A' 901 860 127.99      
8 A' 619 591 81.74      
9 A' 510 487 25.60      
10 A' 374 357 7.02      
11 A' 292 279 0.16      
12 A" 3235 3088 0.38      
13 A" 1584 1512 2.84      
14 A" 1326 1266 141.46      
15 A" 1058 1010 31.39      
16 A" 391 373 0.81      
17 A" 304 290 1.82      
18 A" 267 255 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11372.6 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 10855.1 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 MP2/3-21G
ABC
0.16711 0.09835 0.09708

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.411 -0.005 0.000
C2 -0.848 1.434 0.000
Cl3 1.511 -0.100 0.000
F4 -0.848 -0.677 1.121
F5 -0.848 -0.677 -1.121
H6 -1.941 1.463 0.000
H7 -0.468 1.930 0.892
H8 -0.468 1.930 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50381.92471.37761.37762.12102.13192.1319
C21.50382.81382.38992.38991.09411.08941.0894
Cl31.92472.81382.67462.67463.79022.97252.9725
F41.37762.38992.67462.24102.65202.64453.3156
F51.37762.38992.67462.24102.65203.31562.6445
H62.12101.09413.79022.65202.65201.78461.7846
H72.13191.08942.97252.64453.31561.78461.7848
H82.13191.08942.97253.31562.64451.78461.7848

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 108.427 C1 C2 H7 109.556
C1 C2 H8 109.556 C2 C1 Cl3 109.703
C2 C1 F4 112.006 C2 C1 F5 112.006
Cl3 C1 F4 107.011 Cl3 C1 F5 107.011
F4 C1 F5 108.861 H6 C2 H7 109.635
H6 C2 H8 109.635 H7 C2 H8 110.006
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability