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

using model chemistry: HF/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-35.172996
Energy at 298.15K-35.180842
HF Energy-35.172996
Nuclear repulsion energy71.368487
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/CEP-121G
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' 3296 3007 59.23 47.90 0.02 0.03
2 A' 3267 2981 16.95 106.26 0.68 0.81
3 A' 3244 2960 39.21 151.55 0.65 0.79
4 A' 3156 2880 41.55 289.09 0.03 0.06
5 A' 1642 1498 9.58 3.80 0.74 0.85
6 A' 1627 1485 9.41 20.28 0.75 0.86
7 A' 1570 1433 6.46 1.28 0.75 0.86
8 A' 1400 1277 58.93 11.31 0.70 0.82
9 A' 1303 1189 26.38 1.97 0.60 0.75
10 A' 1182 1079 18.67 8.03 0.58 0.73
11 A' 950 867 15.43 13.66 0.52 0.68
12 A' 593 541 68.33 30.40 0.32 0.49
13 A' 441 402 6.78 4.18 0.20 0.33
14 A' 350 319 4.45 3.15 0.54 0.70
15 A' 271 248 0.15 0.05 0.70 0.83
16 A" 3271 2985 23.44 40.12 0.75 0.86
17 A" 3239 2956 7.98 16.50 0.75 0.86
18 A" 3149 2874 18.67 3.45 0.75 0.86
19 A" 1625 1483 1.85 20.12 0.75 0.86
20 A" 1615 1474 2.11 8.02 0.75 0.86
21 A" 1555 1419 13.49 1.45 0.75 0.86
22 A" 1487 1357 2.98 4.32 0.75 0.86
23 A" 1248 1139 2.11 7.05 0.75 0.86
24 A" 1045 953 0.03 4.21 0.75 0.86
25 A" 1040 949 1.36 0.00 0.75 0.86
26 A" 330 301 3.17 2.08 0.75 0.86
27 A" 238 218 0.12 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22067.2 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 20136.3 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 HF/CEP-121G
ABC
0.26356 0.14333 0.10172

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.949 1.021 0.000
C2 0.611 -0.077 0.000
C3 0.611 -0.905 1.285
C4 0.611 -0.905 -1.285
H5 1.407 0.652 0.000
H6 1.522 -1.500 1.324
H7 1.522 -1.500 -1.324
H8 0.578 -0.270 2.161
H9 0.578 -0.270 -2.161
H10 -0.240 -1.577 1.313
H11 -0.240 -1.577 -1.313

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.90792.79192.79192.38473.76993.76992.94452.94452.99592.9959
C21.90791.52841.52841.07922.14612.14612.17032.17032.16702.1670
C32.79191.52842.56952.16961.08832.82631.08313.50441.08432.8147
C42.79191.52842.56952.16962.82631.08833.50441.08312.81471.0843
H52.38471.07922.16962.16962.52872.52872.49172.49173.06603.0660
H63.76992.14611.08832.82632.52872.64791.76213.81461.76323.1719
H73.76992.14612.82631.08832.52872.64793.81461.76213.17191.7632
H82.94452.17031.08313.50442.49171.76213.81464.32291.75973.8009
H92.94452.17033.50441.08312.49173.81461.76214.32293.80091.7597
H102.99592.16701.08432.81473.06601.76323.17191.75973.80092.6256
H112.99592.16702.81471.08433.06603.17191.76323.80091.75972.6256

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 108.170 Cl1 C2 C4 108.170
Cl1 C3 H5 55.768 C2 C3 H6 109.039
C2 C3 H8 111.267 C2 C3 H10 110.931
C2 C4 H7 109.039 C2 C4 H9 111.267
C2 C4 H11 110.931 C3 C2 C4 114.407
C3 C2 H5 111.457 C4 C2 H5 111.457
H6 C3 H8 108.479 H6 C3 H10 108.493
H7 C4 H9 108.479 H7 C4 H11 108.493
H8 C3 H10 108.560 H9 C4 H11 108.560
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.142      
2 C -0.189      
3 C -0.417      
4 C -0.417      
5 H 0.184      
6 H 0.150      
7 H 0.150      
8 H 0.176      
9 H 0.176      
10 H 0.165      
11 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.620 -2.074 0.000 3.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.226 1.529 0.000
y 1.529 -34.149 0.000
z 0.000 0.000 -31.922
Traceless
 xyz
x -0.190 1.529 0.000
y 1.529 -1.575 0.000
z 0.000 0.000 1.765
Polar
3z2-r23.531
x2-y20.923
xy1.529
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.942 -1.567 0.000
y -1.567 6.519 0.000
z 0.000 0.000 5.780


<r2> (average value of r2) Å2
<r2> 92.270
(<r2>)1/2 9.606