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 CH2ClCH2CH3 (Propane, 1-chloro-)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes anti 1A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-575.610643
Energy at 298.15K-575.618295
HF Energy-575.610643
Nuclear repulsion energy156.069423
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/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' 3153 3037 20.22      
2 A' 3141 3026 8.75      
3 A' 3098 2985 5.59      
4 A' 3069 2956 16.23      
5 A' 1566 1508 11.43      
6 A' 1549 1492 5.41      
7 A' 1527 1471 3.73      
8 A' 1461 1407 12.97      
9 A' 1388 1337 5.90      
10 A' 1298 1250 21.51      
11 A' 1147 1105 3.35      
12 A' 1040 1002 5.42      
13 A' 926 892 17.17      
14 A' 702 676 45.28      
15 A' 359 346 5.07      
16 A' 234 226 2.86      
17 A" 3217 3099 7.47      
18 A" 3156 3040 20.60      
19 A" 3130 3015 2.81      
20 A" 1563 1506 13.09      
21 A" 1363 1313 0.08      
22 A" 1276 1229 0.00      
23 A" 1102 1061 1.70      
24 A" 893 860 0.38      
25 A" 774 746 7.91      
26 A" 239 231 0.07      
27 A" 117 113 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 21244.1 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 20464.5 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/3-21G
ABC
0.84062 0.07667 0.07319

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.613 0.000
C2 0.960 -0.561 0.000
C3 2.412 -0.049 0.000
Cl4 -1.781 -0.021 0.000
H5 0.082 1.225 0.898
H6 0.082 1.225 -0.898
H7 0.776 -1.178 -0.885
H8 0.776 -1.178 0.885
H9 3.112 -0.890 0.000
H10 2.609 0.561 -0.889
H11 2.609 0.561 0.889

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.51672.50091.89051.09021.09022.14362.14363.45642.75712.7571
C21.51671.53882.79422.18372.18371.09531.09532.17692.18342.1834
C32.50091.53884.19282.80332.80332.17622.17621.09491.09611.0961
Cl41.89052.79424.19282.41472.41472.94292.94294.97004.51724.5172
H51.09022.18372.80332.41471.79693.07262.50183.80343.16602.6132
H61.09022.18372.80332.41471.79692.50183.07263.80342.61323.1660
H72.14361.09532.17622.94293.07262.50181.77092.51532.52733.0881
H82.14361.09532.17622.94292.50183.07261.77092.51533.08812.5273
H93.45642.17691.09494.97003.80343.80342.51532.51531.77471.7747
H102.75712.18341.09614.51723.16602.61322.52733.08811.77471.7780
H112.75712.18341.09614.51722.61323.16603.08812.52731.77471.7780

picture of Propane, 1-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 109.869 C1 C2 H7 109.245
C1 C2 H8 109.245 C2 C1 Cl4 109.699
C2 C1 H5 112.763 C2 C1 H6 112.763
C2 C3 H9 110.364 C2 C3 H10 110.803
C2 C3 H11 110.803 C3 C2 H7 110.281
C3 C2 H8 110.281 Cl4 C1 H5 105.019
Cl4 C1 H6 105.019 H5 C1 H6 110.988
H7 C2 H8 107.883 H9 C3 H10 108.191
H9 C3 H11 108.191 H10 C3 H11 108.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability