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 CH3CHClCH3 (Propane, 2-chloro-)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-578.813116
Energy at 298.15K-578.820795
HF Energy-578.813116
Nuclear repulsion energy164.858400
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/TZVP
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' 3127 3019 29.32 54.21 0.36 0.53
2 A' 3105 2997 31.88 80.75 0.72 0.84
3 A' 3086 2979 1.60 166.97 0.48 0.65
4 A' 3035 2930 24.19 311.54 0.02 0.04
5 A' 1510 1458 7.90 1.69 0.73 0.84
6 A' 1496 1444 9.15 13.10 0.73 0.85
7 A' 1429 1380 6.25 1.07 0.59 0.74
8 A' 1289 1244 35.04 7.45 0.73 0.85
9 A' 1188 1147 19.49 1.07 0.70 0.82
10 A' 1083 1045 14.29 4.97 0.45 0.62
11 A' 887 856 11.88 7.95 0.60 0.75
12 A' 601 580 34.70 17.84 0.31 0.48
13 A' 422 408 2.85 1.56 0.15 0.27
14 A' 337 325 2.37 1.83 0.63 0.78
15 A' 269 259 0.17 0.05 0.69 0.82
16 A" 3121 3013 13.91 43.61 0.75 0.86
17 A" 3094 2987 3.16 14.08 0.75 0.86
18 A" 3030 2925 10.49 5.08 0.75 0.86
19 A" 1490 1439 0.35 14.28 0.75 0.86
20 A" 1483 1432 2.27 4.18 0.75 0.86
21 A" 1413 1364 11.69 1.10 0.75 0.86
22 A" 1367 1320 2.08 3.12 0.75 0.86
23 A" 1147 1107 3.65 3.42 0.75 0.86
24 A" 955 922 0.98 1.29 0.75 0.86
25 A" 949 916 0.36 0.55 0.75 0.86
26 A" 320 309 1.97 1.52 0.75 0.86
27 A" 240 232 0.03 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20735.6 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 20018.2 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/TZVP
ABC
0.26824 0.14835 0.10476

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.903 1.027 0.000
C2 0.579 -0.079 0.000
C3 0.579 -0.907 1.272
C4 0.579 -0.907 -1.272
H5 1.415 0.618 0.000
H6 1.481 -1.524 1.303
H7 1.481 -1.524 -1.303
H8 0.567 -0.273 2.158
H9 0.567 -0.273 -2.158
H10 -0.289 -1.567 1.307
H11 -0.289 -1.567 -1.307

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.84922.74832.74832.35373.72703.72702.91702.91702.96902.9690
C21.84921.51731.51731.08872.14452.14452.16682.16682.16242.1624
C32.74831.51732.54342.15441.09392.79691.08973.48791.09132.8000
C42.74831.51732.54342.15442.79691.09393.48791.08972.80001.0913
H52.35371.08872.15442.15442.50792.50792.48392.48393.06393.0639
H63.72702.14451.09392.79692.50792.60521.77003.79171.77133.1540
H73.72702.14452.79691.09392.50792.60523.79171.77003.15401.7713
H82.91702.16681.08973.48792.48391.77003.79174.31611.76983.7967
H92.91702.16683.48791.08972.48393.79171.77004.31613.79671.7698
H102.96902.16241.09132.80003.06391.77133.15401.76983.79672.6141
H112.96902.16242.80001.09133.06393.15401.77133.79671.76982.6141

picture of Propane, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 109.045 Cl1 C2 C4 109.045
Cl1 C3 H5 55.810 C2 C3 H6 109.354
C2 C3 H8 111.376 C2 C3 H10 110.928
C2 C4 H7 109.354 C2 C4 H9 111.376
C2 C4 H11 110.928 C3 C2 C4 113.889
C3 C2 H5 110.446 C4 C2 H5 110.446
H6 C3 H8 108.305 H6 C3 H10 108.306
H7 C4 H9 108.305 H7 C4 H11 108.306
H8 C3 H10 108.485 H9 C4 H11 108.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.169      
2 C -0.071      
3 C -0.335      
4 C -0.335      
5 H 0.158      
6 H 0.112      
7 H 0.112      
8 H 0.139      
9 H 0.139      
10 H 0.125      
11 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.823 -1.511 0.000 2.367
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.236 0.757 0.000
y 0.757 -34.241 0.000
z 0.000 0.000 -32.883
Traceless
 xyz
x 0.326 0.757 0.000
y 0.757 -1.182 0.000
z 0.000 0.000 0.856
Polar
3z2-r21.711
x2-y21.005
xy0.757
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.300 -1.264 0.000
y -1.264 7.340 0.000
z 0.000 0.000 6.935


<r2> (average value of r2) Å2
<r2> 121.447
(<r2>)1/2 11.020