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: HSEh1PBE/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/daug-cc-pVDZ
 hartrees
Energy at 0K-578.489297
Energy at 298.15K-578.496995
HF Energy-578.489297
Nuclear repulsion energy165.747231
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 HSEh1PBE/daug-cc-pVDZ
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' 3159 3159 20.76 61.42 0.48 0.65
2 A' 3137 3137 35.99 94.63 0.71 0.83
3 A' 3107 3107 1.25 127.60 0.39 0.56
4 A' 3051 3051 21.15 354.14 0.01 0.02
5 A' 1479 1479 7.25 0.70 0.74 0.85
6 A' 1464 1464 9.72 6.78 0.74 0.85
7 A' 1394 1394 8.35 0.92 0.47 0.64
8 A' 1267 1267 30.26 5.50 0.54 0.70
9 A' 1175 1175 17.96 1.92 0.64 0.78
10 A' 1064 1064 16.54 4.50 0.20 0.33
11 A' 911 911 9.89 6.58 0.47 0.64
12 A' 630 630 29.35 17.11 0.17 0.29
13 A' 422 422 1.91 1.62 0.06 0.12
14 A' 340 340 1.96 1.43 0.43 0.60
15 A' 269 269 0.15 0.05 0.46 0.63
16 A" 3156 3156 12.27 38.63 0.75 0.86
17 A" 3129 3129 1.18 14.10 0.75 0.86
18 A" 3046 3046 11.97 5.00 0.75 0.86
19 A" 1456 1456 0.29 7.11 0.75 0.86
20 A" 1451 1451 1.69 2.93 0.75 0.86
21 A" 1387 1387 16.81 0.03 0.75 0.86
22 A" 1339 1339 0.02 1.88 0.75 0.86
23 A" 1161 1161 2.23 2.49 0.75 0.86
24 A" 944 944 0.01 0.52 0.75 0.86
25 A" 924 924 1.24 0.18 0.75 0.86
26 A" 325 325 1.62 1.08 0.75 0.86
27 A" 235 235 0.03 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20710.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20710.5 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 HSEh1PBE/daug-cc-pVDZ
ABC
0.26957 0.15120 0.10643

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.890 1.018 0.000
C2 0.570 -0.072 0.000
C3 0.570 -0.900 1.267
C4 0.570 -0.900 -1.267
H5 1.418 0.623 0.000
H6 1.476 -1.523 1.294
H7 1.476 -1.523 -1.294
H8 0.560 -0.264 2.159
H9 0.560 -0.264 -2.159
H10 -0.306 -1.561 1.299
H11 -0.306 -1.561 -1.299

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.82242.72382.72382.34143.70563.70562.89942.89942.94602.9460
C21.82241.51391.51391.09672.14492.14492.16732.16732.16102.1610
C32.72381.51392.53462.15561.09952.78741.09573.48481.09742.7909
C42.72381.51392.53462.15562.78741.09953.48481.09572.79091.0974
H52.34141.09672.15562.15562.50722.50722.48652.48653.07063.0706
H63.70562.14491.09952.78742.50722.58841.78123.78791.78223.1465
H73.70562.14492.78741.09952.50722.58843.78791.78123.14651.7822
H82.89942.16731.09573.48482.48651.78123.78794.31761.78113.7933
H92.89942.16733.48481.09572.48653.78791.78124.31763.79331.7811
H102.94602.16101.09742.79093.07061.78223.14651.78113.79332.5978
H112.94602.16102.79091.09743.07063.14651.78223.79331.78112.5978

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 109.108 Cl1 C2 C4 109.108
Cl1 C3 H5 55.900 C2 C3 H6 109.288
C2 C3 H8 111.295 C2 C3 H10 110.682
C2 C4 H7 109.288 C2 C4 H9 111.295
C2 C4 H11 110.682 C3 C2 C4 113.676
C3 C2 H5 110.302 C4 C2 H5 110.302
H6 C3 H8 108.465 H6 C3 H10 108.430
H7 C4 H9 108.465 H7 C4 H11 108.430
H8 C3 H10 108.609 H9 C4 H11 108.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.019      
2 C -0.663      
3 C 1.171      
4 C 1.171      
5 H -0.714      
6 H -0.190      
7 H -0.190      
8 H -0.196      
9 H -0.196      
10 H -0.087      
11 H -0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.774 -1.476 0.000 2.308
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.087 0.693 0.000
y 0.693 -34.069 0.000
z 0.000 0.000 -32.770
Traceless
 xyz
x 0.333 0.693 0.000
y 0.693 -1.141 0.000
z 0.000 0.000 0.808
Polar
3z2-r21.617
x2-y20.982
xy0.693
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.065 -1.087 0.000
y -1.087 8.297 0.000
z 0.000 0.000 8.097


<r2> (average value of r2) Å2
<r2> 120.046
(<r2>)1/2 10.957