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: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-578.762846
Energy at 298.15K-578.770454
HF Energy-578.762846
Nuclear repulsion energy164.903153
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 B97D3/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 A' 3080 3037 32.34 63.28 0.46 0.63
2 A' 3056 3014 41.86 95.24 0.74 0.85
3 A' 3030 2987 1.25 149.50 0.41 0.58
4 A' 2985 2943 28.70 324.37 0.02 0.04
5 A' 1480 1460 6.10 1.47 0.75 0.86
6 A' 1464 1444 7.86 10.78 0.74 0.85
7 A' 1392 1372 4.79 1.09 0.55 0.71
8 A' 1253 1235 27.78 5.76 0.70 0.82
9 A' 1160 1144 18.44 1.43 0.65 0.79
10 A' 1056 1041 13.93 4.11 0.40 0.57
11 A' 867 854 11.51 6.75 0.51 0.68
12 A' 578 570 32.21 14.65 0.25 0.40
13 A' 415 409 2.84 1.72 0.14 0.25
14 A' 331 326 2.95 2.02 0.53 0.70
15 A' 264 261 0.20 0.06 0.65 0.79
16 A" 3075 3032 16.37 43.90 0.75 0.86
17 A" 3048 3005 3.52 16.44 0.75 0.86
18 A" 2979 2938 14.26 7.19 0.75 0.86
19 A" 1459 1439 0.18 11.67 0.75 0.86
20 A" 1452 1431 1.86 3.88 0.75 0.86
21 A" 1375 1356 9.58 1.44 0.75 0.86
22 A" 1335 1316 2.58 1.90 0.75 0.86
23 A" 1123 1107 4.06 2.20 0.75 0.86
24 A" 932 919 1.08 0.54 0.75 0.86
25 A" 926 913 0.26 0.44 0.75 0.86
26 A" 316 311 1.75 1.51 0.75 0.86
27 A" 237 233 0.03 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20333.4 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 20048.7 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 B97D3/cc-pVTZ
ABC
0.26804 0.14874 0.10499

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.902 1.025 0.000
C2 0.578 -0.075 0.000
C3 0.578 -0.906 1.272
C4 0.578 -0.906 -1.272
H5 1.416 0.626 0.000
H6 1.484 -1.524 1.300
H7 1.484 -1.524 -1.300
H8 0.564 -0.271 2.161
H9 0.564 -0.271 -2.161
H10 -0.292 -1.568 1.301
H11 -0.292 -1.568 -1.301

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.84392.74502.74502.35163.72513.72512.91492.91492.96412.9641
C21.84391.51921.51921.09242.14692.14692.16992.16992.16302.1630
C32.74501.51922.54392.16011.09682.79591.09243.49111.09402.7958
C42.74501.51922.54392.16012.79591.09683.49111.09242.79581.0940
H52.35161.09242.16012.16012.51342.51342.49022.49023.06983.0698
H63.72512.14691.09682.79592.51342.60011.77683.79401.77663.1500
H73.72512.14692.79591.09682.51342.60013.79401.77683.15001.7766
H82.91492.16991.09243.49112.49021.77683.79404.32201.77573.7947
H92.91492.16993.49111.09242.49023.79401.77684.32203.79471.7757
H102.96412.16301.09402.79583.06981.77663.15001.77573.79472.6023
H112.96412.16302.79581.09403.06983.15001.77663.79471.77572.6023

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 109.037 Cl1 C2 C4 109.037
Cl1 C3 H5 55.768 C2 C3 H6 109.246
C2 C3 H8 111.334 C2 C3 H10 110.686
C2 C4 H7 109.246 C2 C4 H9 111.334
C2 C4 H11 110.686 C3 C2 C4 113.704
C3 C2 H5 110.548 C4 C2 H5 110.548
H6 C3 H8 108.511 H6 C3 H10 108.374
H7 C4 H9 108.511 H7 C4 H11 108.374
H8 C3 H10 108.615 H9 C4 H11 108.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.204      
2 C 0.011      
3 C -0.230      
4 C -0.230      
5 H 0.110      
6 H 0.081      
7 H 0.081      
8 H 0.099      
9 H 0.099      
10 H 0.092      
11 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.744 -1.452 0.000 2.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.909 0.716 0.000
y 0.716 -33.841 0.000
z 0.000 0.000 -32.597
Traceless
 xyz
x 0.310 0.716 0.000
y 0.716 -1.088 0.000
z 0.000 0.000 0.778
Polar
3z2-r21.557
x2-y20.932
xy0.716
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.567 -1.308 0.000
y -1.308 7.706 0.000
z 0.000 0.000 7.452


<r2> (average value of r2) Å2
<r2> 121.089
(<r2>)1/2 11.004