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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-734.104628
Energy at 298.15K-734.108573
HF Energy-734.104628
Nuclear repulsion energy234.878009
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 BLYP/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' 3085 3068 2.39      
2 A' 3005 2988 3.39      
3 A' 1509 1501 1.87      
4 A' 1439 1431 22.05      
5 A' 1211 1204 159.06      
6 A' 1114 1107 118.07      
7 A' 840 835 115.05      
8 A' 581 577 85.44      
9 A' 485 482 26.25      
10 A' 339 337 16.62      
11 A' 271 270 0.18      
12 A" 3117 3100 1.31      
13 A" 1510 1502 1.62      
14 A" 1249 1242 145.50      
15 A" 995 989 32.16      
16 A" 370 368 0.39      
17 A" 276 275 1.53      
18 A" 249 247 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 10821.2 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 10761.6 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 BLYP/3-21G
ABC
0.16458 0.09565 0.09418

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.440 -0.016 0.000
C2 -0.860 1.436 0.000
Cl3 1.540 -0.081 0.000
F4 -0.860 -0.695 1.126
F5 -0.860 -0.695 -1.126
H6 -1.961 1.487 0.000
H7 -0.471 1.932 0.898
H8 -0.471 1.932 -0.898

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.51151.98031.38051.38052.13832.14482.1448
C21.51152.83842.41022.41021.10281.09641.0964
Cl31.98032.83842.72052.72053.83562.98312.9831
F41.38052.41022.72052.25292.69072.66493.3385
F51.38052.41022.72052.25292.69073.33852.6649
H62.13831.10283.83562.69072.69071.79561.7956
H72.14481.09642.98312.66493.33851.79561.7952
H82.14481.09642.98313.33852.66491.79561.7952

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 108.741 C1 C2 H7 109.628
C1 C2 H8 109.628 C2 C1 Cl3 108.001
C2 C1 F4 112.822 C2 C1 F5 112.822
Cl3 C1 F4 106.729 Cl3 C1 F5 106.729
F4 C1 F5 109.364 H6 C2 H7 109.463
H6 C2 H8 109.463 H7 C2 H8 109.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.389      
2 C -0.573      
3 Cl -0.088      
4 F -0.210      
5 F -0.210      
6 H 0.226      
7 H 0.234      
8 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.129 1.997 0.000 2.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.935 -1.448 0.000
y -1.448 -33.261 0.000
z 0.000 0.000 -35.844
Traceless
 xyz
x -1.383 -1.448 0.000
y -1.448 2.628 0.000
z 0.000 0.000 -1.245
Polar
3z2-r2-2.491
x2-y2-2.674
xy-1.448
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.535 -0.364 0.000
y -0.364 3.615 0.000
z 0.000 0.000 3.546


<r2> (average value of r2) Å2
<r2> 140.641
(<r2>)1/2 11.859