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All results from a given calculation for CH3CHClCH3 (Propane, 2-chloro-)

using model chemistry: HF/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/3-21G*
 hartrees
Energy at 0K-574.440948
Energy at 298.15K-574.448893
HF Energy-574.440948
Nuclear repulsion energy165.418093
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 HF/3-21G*
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' 3312 2990 26.33 32.83 0.03 0.05
2 A' 3283 2963 10.65 98.12 0.74 0.85
3 A' 3268 2950 16.55 144.35 0.66 0.79
4 A' 3208 2895 20.36 196.73 0.03 0.06
5 A' 1676 1513 12.33 1.38 0.62 0.76
6 A' 1664 1502 7.70 35.26 0.75 0.86
7 A' 1589 1434 8.05 2.04 0.59 0.74
8 A' 1419 1281 42.64 7.82 0.71 0.83
9 A' 1310 1182 20.00 1.68 0.60 0.75
10 A' 1207 1090 18.47 6.13 0.53 0.69
11 A' 922 832 13.72 13.12 0.54 0.70
12 A' 638 576 47.41 24.32 0.30 0.47
13 A' 453 409 2.98 2.42 0.16 0.27
14 A' 366 331 2.77 1.76 0.51 0.68
15 A' 289 261 0.08 0.03 0.70 0.82
16 A" 3288 2968 12.24 37.54 0.75 0.86
17 A" 3265 2947 3.94 12.91 0.75 0.86
18 A" 3202 2890 10.84 1.94 0.75 0.86
19 A" 1656 1495 1.34 29.31 0.75 0.86
20 A" 1652 1491 4.03 10.63 0.75 0.86
21 A" 1573 1420 12.60 4.39 0.75 0.86
22 A" 1491 1345 0.87 4.77 0.75 0.86
23 A" 1220 1101 3.16 4.37 0.75 0.86
24 A" 1066 962 2.85 0.08 0.75 0.86
25 A" 1033 933 0.21 5.41 0.75 0.86
26 A" 352 318 1.60 1.78 0.75 0.86
27 A" 263 237 0.03 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22332.3 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 20157.1 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 HF/3-21G*
ABC
0.26847 0.14971 0.10566

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.906 1.013 0.000
C2 0.582 -0.054 0.000
C3 0.582 -0.903 1.271
C4 0.582 -0.903 -1.271
H5 1.412 0.633 0.000
H6 1.479 -1.513 1.295
H7 1.479 -1.513 -1.295
H8 0.563 -0.278 2.154
H9 0.563 -0.278 -2.154
H10 -0.283 -1.553 1.287
H11 -0.283 -1.553 -1.287

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.83122.73902.73902.34883.70773.70772.91002.91002.93742.9374
C21.83121.52891.52891.07752.14732.14732.16612.16612.15682.1568
C32.73901.52892.54292.16001.08512.78631.08173.48241.08252.7777
C42.73901.52892.54292.16002.78631.08513.48241.08172.77771.0825
H52.34881.07752.16002.16002.50802.50802.48842.48843.05133.0513
H63.70772.14731.08512.78632.50802.59001.76123.77641.76283.1260
H73.70772.14732.78631.08512.50802.59003.77641.76123.12601.7628
H82.91002.16611.08173.48242.48841.76123.77644.30871.75943.7660
H92.91002.16613.48241.08172.48843.77641.76124.30873.76601.7594
H102.93742.15681.08252.77773.05131.76283.12601.75943.76602.5732
H112.93742.15682.77771.08253.05133.12601.76283.76601.75942.5732

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 108.875 Cl1 C2 C4 108.875
Cl1 C3 H5 55.800 C2 C3 H6 109.288
C2 C3 H8 110.981 C2 C3 H10 110.192
C2 C4 H7 109.288 C2 C4 H9 110.981
C2 C4 H11 110.192 C3 C2 C4 112.537
C3 C2 H5 110.752 C4 C2 H5 110.752
H6 C3 H8 108.743 H6 C3 H10 108.825
H7 C4 H9 108.743 H7 C4 H11 108.825
H8 C3 H10 108.768 H9 C4 H11 108.768
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.105      
2 C -0.361      
3 C -0.571      
4 C -0.571      
5 H 0.270      
6 H 0.212      
7 H 0.212      
8 H 0.230      
9 H 0.230      
10 H 0.226      
11 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.012 -1.664 0.000 2.611
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.563 0.951 0.000
y 0.951 -34.489 0.000
z 0.000 0.000 -32.937
Traceless
 xyz
x 0.150 0.951 0.000
y 0.951 -1.239 0.000
z 0.000 0.000 1.089
Polar
3z2-r22.177
x2-y20.926
xy0.951
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.130 -1.231 0.000
y -1.231 5.912 0.000
z 0.000 0.000 5.348


<r2> (average value of r2) Å2
<r2> 120.799
(<r2>)1/2 10.991