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: B3LYP/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes anti 1A'
1 2 no gauche 1A

Conformer 1 (anti)

Jump to S1C2
Energy calculated at B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-578.838461
Energy at 298.15K-578.846066
Nuclear repulsion energy158.058879
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 B3LYP/aug-cc-pVQZ
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' 3093 2996 28.81      
2 A' 3072 2976 22.58      
3 A' 3037 2943 10.68      
4 A' 3024 2930 21.66      
5 A' 1512 1465 7.22      
6 A' 1496 1449 0.62      
7 A' 1490 1443 1.88      
8 A' 1416 1372 2.44      
9 A' 1372 1329 4.54      
10 A' 1285 1245 23.62      
11 A' 1117 1083 0.60      
12 A' 1031 999 1.63      
13 A' 905 876 11.76      
14 A' 725 703 40.40      
15 A' 359 348 3.25      
16 A' 234 226 1.93      
17 A" 3127 3030 15.53      
18 A" 3087 2991 33.84      
19 A" 3063 2968 0.01      
20 A" 1499 1453 7.50      
21 A" 1323 1282 0.03      
22 A" 1248 1209 0.22      
23 A" 1093 1059 0.75      
24 A" 874 846 0.07      
25 A" 754 730 3.07      
26 A" 221 214 0.02      
27 A" 116 112 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 20785.0 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 20138.6 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 B3LYP/aug-cc-pVQZ
ABC
0.87074 0.07828 0.07482

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.586 0.000
C2 0.912 -0.627 0.000
C3 2.386 -0.216 0.000
Cl4 -1.751 0.115 0.000
H5 0.145 1.200 0.885
H6 0.145 1.200 -0.885
H7 0.693 -1.239 -0.875
H8 0.693 -1.239 0.875
H9 3.030 -1.094 0.000
H10 2.634 0.377 -0.881
H11 2.634 0.377 0.881

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.51722.51671.81281.08681.08682.13942.13943.46462.78582.7858
C21.51721.52992.76412.17012.17011.09081.09082.16892.17972.1797
C32.51671.52994.14952.79462.79462.16332.16331.08951.09101.0910
Cl41.81282.76414.14952.35642.35642.92762.92764.93124.48044.4804
H51.08682.17012.79462.35641.76933.05782.50043.79113.16162.6223
H61.08682.17012.79462.35641.76932.50043.05783.79112.62233.1616
H72.13941.09082.16332.92763.05782.50041.75092.50002.52643.0772
H82.13941.09082.16332.92762.50043.05781.75092.50003.07722.5264
H93.46462.16891.08954.93123.79113.79112.50002.50001.76021.7602
H102.78582.17971.09104.48043.16162.62232.52643.07721.76021.7628
H112.78582.17971.09104.48042.62233.16163.07722.52641.76021.7628

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 111.367 C1 C2 H7 109.144
C1 C2 H8 109.144 C2 C1 Cl4 111.899
C2 C1 H5 111.827 C2 C1 H6 111.827
C2 C3 H9 110.670 C2 C3 H10 111.445
C2 C3 H11 111.445 C3 C2 H7 110.153
C3 C2 H8 110.153 Cl4 C1 H5 105.986
Cl4 C1 H6 105.986 H5 C1 H6 108.976
H7 C2 H8 106.762 H9 C3 H10 107.658
H9 C3 H11 107.658 H10 C3 H11 107.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.482      
2 C -0.326      
3 C -0.885      
4 Cl -0.311      
5 H 0.306      
6 H 0.306      
7 H 0.299      
8 H 0.299      
9 H 0.284      
10 H 0.256      
11 H 0.256      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.280 0.275 0.000 2.297
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.125 0.092 0.000
y 0.092 -32.963 0.000
z 0.000 0.000 -33.043
Traceless
 xyz
x -3.122 0.092 0.000
y 0.092 1.621 0.000
z 0.000 0.000 1.501
Polar
3z2-r23.002
x2-y2-3.162
xy0.092
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.282 -0.051 0.000
y -0.051 7.418 0.000
z 0.000 0.000 6.990


<r2> (average value of r2) Å2
<r2> 153.573
(<r2>)1/2 12.392

Conformer 2 (gauche)

Jump to S1C1
Energy calculated at B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-578.838199
Energy at 298.15K-578.845932
Nuclear repulsion energy161.877891
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 B3LYP/aug-cc-pVQZ
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 3130 3033 10.06      
2 A 3104 3008 21.15      
3 A 3089 2993 39.80      
4 A 3076 2981 16.93      
5 A 3052 2957 7.03      
6 A 3028 2934 20.05      
7 A 3009 2915 22.80      
8 A 1509 1462 5.79      
9 A 1502 1455 7.39      
10 A 1486 1439 3.79      
11 A 1479 1433 3.28      
12 A 1419 1375 5.59      
13 A 1383 1340 1.28      
14 A 1334 1293 26.57      
15 A 1283 1243 4.84      
16 A 1238 1199 0.40      
17 A 1107 1073 0.29      
18 A 1082 1048 0.74      
19 A 1046 1014 3.50      
20 A 903 875 5.78      
21 A 860 834 6.54      
22 A 794 769 16.17      
23 A 644 624 22.67      
24 A 423 410 1.76      
25 A 294 284 0.81      
26 A 210 204 0.97      
27 A 133 129 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 20808.8 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 20161.7 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 B3LYP/aug-cc-pVQZ
ABC
0.39915 0.10782 0.09313

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.176 0.880 0.310
C2 -1.149 0.560 -0.358
C3 -1.818 -0.716 0.144
Cl4 1.463 -0.346 -0.068
H5 0.575 1.832 -0.027
H6 0.090 0.893 1.394
H7 -1.804 1.418 -0.173
H8 -1.001 0.511 -1.438
H9 -2.775 -0.871 -0.354
H10 -1.195 -1.588 -0.047
H11 -2.006 -0.666 1.218

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.51782.56001.81691.08571.08712.10762.13933.49562.84612.8240
C21.51781.52602.77932.16762.17121.09461.09122.16682.17122.1727
C32.56001.52603.30863.50002.79182.15702.16241.08961.08881.0913
Cl41.81692.77933.30862.35232.35643.71352.94614.27982.93373.7126
H51.08572.16763.50002.35231.77052.41902.49384.31743.85113.8012
H61.08712.17122.79182.35641.77052.51363.05853.79183.14362.6181
H72.10761.09462.15703.71352.41902.51361.75112.49323.06932.5133
H82.13931.09122.16242.94612.49383.05851.75112.49722.52573.0738
H93.49562.16681.08964.27984.31743.79182.49322.49721.76201.7618
H102.84612.17121.08882.93373.85113.14363.06932.52571.76201.7626
H112.82402.17271.09133.71263.80122.61812.51333.07381.76181.7626

picture of Propane, 1-chloro- state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 114.499 C1 C2 H7 106.432
C1 C2 H8 109.062 C2 C1 Cl4 112.598
C2 C1 H5 111.656 C2 C1 H6 111.859
C2 C3 H9 110.768 C2 C3 H10 111.165
C2 C3 H11 111.131 C3 C2 H7 109.691
C3 C2 H8 110.320 Cl4 C1 H5 105.489
Cl4 C1 H6 105.713 H5 C1 H6 109.152
H7 C2 H8 106.471 H9 C3 H10 107.968
H9 C3 H11 107.770 H10 C3 H11 107.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.484      
2 C -0.325      
3 C -0.848      
4 Cl -0.324      
5 H 0.344      
6 H 0.281      
7 H 0.289      
8 H 0.274      
9 H 0.293      
10 H 0.262      
11 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.747 1.290 0.293 2.191
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.316 0.242 0.150
y 0.242 -32.312 0.438
z 0.150 0.438 -33.140
Traceless
 xyz
x -2.590 0.242 0.150
y 0.242 1.917 0.438
z 0.150 0.438 0.674
Polar
3z2-r21.347
x2-y2-3.004
xy0.242
xz0.150
yz0.438


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.232 -0.353 -0.062
y -0.353 7.954 0.056
z -0.062 0.056 7.159


<r2> (average value of r2) Å2
<r2> 132.024
(<r2>)1/2 11.490