return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CCl2CH3 (Propane, 2,2-dichloro-)

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-1038.455085
Energy at 298.15K 
HF Energy-1038.455085
Nuclear repulsion energy293.634767
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 B3LYP/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3137 3032 7.60 72.79 0.70 0.83
2 A1 3047 2945 13.12 280.65 0.01 0.01
3 A1 1490 1440 3.48 10.43 0.74 0.85
4 A1 1426 1378 5.00 0.86 0.32 0.48
5 A1 1179 1140 35.21 1.74 0.38 0.55
6 A1 911 880 11.79 5.85 0.72 0.84
7 A1 550 531 16.79 15.37 0.03 0.05
8 A1 361 349 1.34 2.89 0.31 0.47
9 A1 249 241 1.00 3.91 0.63 0.77
10 A2 3107 3003 0.00 15.59 0.75 0.86
11 A2 1480 1431 0.00 13.04 0.75 0.86
12 A2 1027 993 0.00 0.50 0.75 0.86
13 A2 280 271 0.00 1.72 0.75 0.86
14 A2 261 252 0.00 0.00 0.75 0.86
15 B1 3113 3009 21.23 129.17 0.75 0.86
16 B1 1501 1451 5.06 0.13 0.75 0.86
17 B1 1135 1097 78.25 3.44 0.75 0.86
18 B1 621 600 99.04 11.82 0.75 0.86
19 B1 357 345 5.35 2.19 0.75 0.86
20 B1 292 283 0.00 0.01 0.75 0.86
21 B2 3135 3031 5.16 36.14 0.75 0.86
22 B2 3042 2940 4.04 4.07 0.75 0.86
23 B2 1475 1426 4.10 0.06 0.75 0.86
24 B2 1410 1363 14.20 1.41 0.75 0.86
25 B2 1206 1166 7.88 0.63 0.75 0.86
26 B2 951 920 0.06 0.91 0.75 0.86
27 B2 387 374 2.87 1.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18564.9 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 17944.8 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 B3LYP/cc-pVTZ
ABC
0.12132 0.08025 0.07046

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.351
Cl2 1.474 0.000 -0.722
Cl3 -1.474 0.000 -0.722
C4 0.000 1.272 1.177
C5 0.000 -1.272 1.177
H6 0.000 2.150 0.536
H7 0.000 -2.150 0.536
H8 -0.888 1.295 1.809
H9 0.888 1.295 1.809
H10 0.888 -1.295 1.809
H11 -0.888 -1.295 1.809

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.82341.82341.51581.51582.15782.15782.14212.14212.14212.1421
Cl21.82342.94852.71912.71912.89452.89453.69572.90252.90253.6957
Cl31.82342.94852.71912.71912.89452.89452.90253.69573.69572.9025
C41.51582.71912.71912.54311.08683.48081.08991.08992.78822.7882
C51.51582.71912.71912.54313.48081.08682.78822.78821.08991.0899
H62.15782.89452.89451.08683.48084.29971.77131.77133.77803.7780
H72.15782.89452.89453.48081.08684.29973.77803.77801.77131.7713
H82.14213.69572.90251.08992.78821.77133.77801.77503.13982.5899
H92.14212.90253.69571.08992.78821.77133.77801.77502.58993.1398
H102.14212.90253.69572.78821.08993.77801.77133.13982.58991.7750
H112.14213.69572.90252.78821.08993.77801.77132.58993.13981.7750

picture of Propane, 2,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.932 C1 C4 H8 109.499
C1 C4 H9 109.499 C1 C5 H7 110.932
C1 C5 H10 109.499 C1 C5 H11 109.499
Cl2 C1 Cl3 107.903 Cl2 C1 C4 108.685
Cl2 C1 C5 108.685 Cl3 C1 C4 108.685
Cl3 C1 C5 108.685 C4 C1 C5 114.034
H6 C4 H8 108.924 H6 C4 H9 108.924
H7 C5 H10 108.924 H7 C5 H11 108.924
H8 C4 H9 109.032 H10 C5 H11 109.032
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.090      
2 Cl -0.140      
3 Cl -0.140      
4 C -0.244      
5 C -0.244      
6 H 0.123      
7 H 0.123      
8 H 0.108      
9 H 0.108      
10 H 0.108      
11 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.387 2.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.547 0.000 0.000
y 0.000 -43.447 0.000
z 0.000 0.000 -43.978
Traceless
 xyz
x -3.834 0.000 0.000
y 0.000 2.316 0.000
z 0.000 0.000 1.519
Polar
3z2-r23.037
x2-y2-4.100
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.156 0.000 0.000
y 0.000 8.115 0.000
z 0.000 0.000 8.996


<r2> (average value of r2) Å2
<r2> 189.220
(<r2>)1/2 13.756