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: BLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-578.598704
Energy at 298.15K-578.606203
HF Energy-578.598704
Nuclear repulsion energy160.571056
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/6-31G
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' 3082 3059 38.76 48.86 0.36 0.53
2 A' 3053 3030 23.29 71.23 0.67 0.80
3 A' 3037 3014 6.45 181.07 0.49 0.66
4 A' 2969 2946 29.70 273.25 0.06 0.11
5 A' 1513 1502 9.20 5.57 0.68 0.81
6 A' 1496 1484 8.34 30.09 0.74 0.85
7 A' 1428 1417 4.93 6.41 0.39 0.56
8 A' 1250 1241 39.80 8.30 0.65 0.79
9 A' 1180 1171 33.25 3.20 0.68 0.81
10 A' 1060 1052 12.29 9.75 0.63 0.78
11 A' 862 856 12.07 7.91 0.71 0.83
12 A' 523 519 37.74 21.41 0.30 0.47
13 A' 409 405 4.99 3.14 0.20 0.33
14 A' 320 317 6.07 3.81 0.49 0.65
15 A' 254 252 0.35 0.08 0.49 0.66
16 A" 3074 3051 14.68 41.76 0.75 0.86
17 A" 3039 3016 6.82 17.10 0.75 0.86
18 A" 2962 2940 8.62 11.76 0.75 0.86
19 A" 1495 1484 0.98 31.19 0.75 0.86
20 A" 1483 1472 2.61 8.90 0.75 0.86
21 A" 1413 1402 9.98 10.33 0.75 0.86
22 A" 1357 1346 6.84 4.79 0.75 0.86
23 A" 1132 1123 6.72 6.46 0.75 0.86
24 A" 956 949 2.13 0.32 0.75 0.86
25 A" 943 936 0.02 1.37 0.75 0.86
26 A" 298 295 2.49 2.33 0.75 0.86
27 A" 231 229 0.14 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20408.4 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 20253.3 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/6-31G
ABC
0.26004 0.13786 0.09864

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.979 1.034 0.000
C2 0.631 -0.090 0.000
C3 0.631 -0.912 1.291
C4 0.631 -0.912 -1.291
H5 1.427 0.669 0.000
H6 1.561 -1.510 1.339
H7 1.561 -1.510 -1.339
H8 0.590 -0.266 2.181
H9 0.590 -0.266 -2.181
H10 -0.226 -1.604 1.319
H11 -0.226 -1.604 -1.319

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.96322.83642.83642.43283.83573.83572.98482.98483.04403.0440
C21.96321.53071.53071.09932.16192.16192.18872.18872.18362.1836
C32.83641.53072.58232.19081.10652.85281.10033.53211.10192.8333
C42.83641.53072.58232.19082.85281.10653.53211.10032.83331.1019
H52.43281.09932.19082.19082.56092.56092.51632.51633.10453.1045
H63.83572.16191.10652.85282.56092.67761.78853.85731.78943.2042
H73.83572.16192.85281.10652.56092.67763.85731.78853.20421.7894
H82.98482.18871.10033.53212.51631.78853.85734.36231.78833.8352
H92.98482.18873.53211.10032.51633.85731.78854.36233.83521.7883
H103.04402.18361.10192.83333.10451.78943.20421.78833.83522.6386
H113.04402.18362.83331.10193.10453.20421.78943.83521.78832.6386

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 107.905 Cl1 C2 C4 107.905
Cl1 C3 H5 56.130 C2 C3 H6 109.060
C2 C3 H8 111.531 C2 C3 H10 111.033
C2 C4 H7 109.060 C2 C4 H9 111.531
C2 C4 H11 111.033 C3 C2 C4 115.021
C3 C2 H5 111.763 C4 C2 H5 111.763
H6 C3 H8 108.278 H6 C3 H10 108.245
H7 C4 H9 108.278 H7 C4 H11 108.245
H8 C3 H10 108.598 H9 C4 H11 108.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.119      
2 C -0.213      
3 C -0.348      
4 C -0.348      
5 H 0.170      
6 H 0.132      
7 H 0.132      
8 H 0.149      
9 H 0.149      
10 H 0.147      
11 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.298 -1.842 0.000 2.945
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.315 1.072 0.000
y 1.072 -33.954 0.000
z 0.000 0.000 -32.133
Traceless
 xyz
x -0.271 1.072 0.000
y 1.072 -1.230 0.000
z 0.000 0.000 1.501
Polar
3z2-r23.002
x2-y20.639
xy1.072
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.829 -1.645 0.000
y -1.645 6.534 0.000
z 0.000 0.000 5.816


<r2> (average value of r2) Å2
<r2> 126.935
(<r2>)1/2 11.267