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: MP2=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

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

Conformer 1 (anti)

Jump to S1C2
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-577.821540
Energy at 298.15K-577.829204
Nuclear repulsion energy157.979485
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 MP2=FULL/aug-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' 3166 3068 22.63      
2 A' 3109 3013 25.28      
3 A' 3086 2991 7.83      
4 A' 3066 2971 21.46      
5 A' 1497 1451 6.16      
6 A' 1482 1437 0.50      
7 A' 1477 1432 1.65      
8 A' 1396 1353 1.60      
9 A' 1361 1319 8.71      
10 A' 1274 1235 20.42      
11 A' 1130 1095 0.21      
12 A' 1067 1034 1.16      
13 A' 918 890 13.33      
14 A' 760 736 31.87      
15 A' 367 356 2.32      
16 A' 236 229 1.85      
17 A" 3183 3085 15.85      
18 A" 3158 3061 25.74      
19 A" 3137 3040 0.04      
20 A" 1492 1446 7.29      
21 A" 1312 1272 0.01      
22 A" 1240 1202 0.39      
23 A" 1095 1062 0.76      
24 A" 867 840 0.06      
25 A" 748 725 2.22      
26 A" 236 229 0.01      
27 A" 118 114 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 20988.8 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 20342.4 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 MP2=FULL/aug-cc-pVDZ
ABC
0.85510 0.07880 0.07524

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.590 0.000
C2 0.904 -0.634 0.000
C3 2.379 -0.217 0.000
Cl4 -1.744 0.116 0.000
H5 0.154 1.207 0.896
H6 0.154 1.207 -0.896
H7 0.678 -1.246 -0.886
H8 0.678 -1.246 0.886
H9 3.034 -1.100 0.000
H10 2.623 0.383 -0.891
H11 2.623 0.383 0.891

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.52132.51241.80681.09851.09852.14892.14893.47302.77752.7775
C21.52131.53332.75142.18012.18011.10101.10102.18062.18662.1866
C32.51241.53334.13622.78982.78982.17732.17731.09961.10111.1011
Cl41.80682.75144.13622.36462.36462.91632.91634.92984.46404.4640
H51.09852.18012.78982.36461.79183.07732.50863.79763.15712.6028
H61.09852.18012.78982.36461.79182.50863.07733.79762.60283.1571
H72.14891.10102.17732.91633.07732.50861.77302.52142.53693.0976
H82.14891.10102.17732.91632.50863.07731.77302.52143.09762.5369
H93.47302.18061.09964.92983.79763.79762.52142.52141.77841.7784
H102.77752.18661.10114.46403.15712.60282.53693.09761.77841.7817
H112.77752.18661.10114.46402.60283.15713.09762.53691.77841.7817

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 110.671 C1 C2 H7 109.008
C1 C2 H8 109.008 C2 C1 Cl4 111.238
C2 C1 H5 111.628 C2 C1 H6 111.628
C2 C3 H9 110.754 C2 C3 H10 111.143
C2 C3 H11 111.143 C3 C2 H7 110.409
C3 C2 H8 110.409 Cl4 C1 H5 106.396
Cl4 C1 H6 106.396 H5 C1 H6 109.289
H7 C2 H8 107.254 H9 C3 H10 107.825
H9 C3 H11 107.825 H10 C3 H11 108.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (gauche)

Jump to S1C1
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-577.821798
Energy at 298.15K-577.829584
Nuclear repulsion energy162.300462
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 MP2=FULL/aug-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 3186 3088 8.83      
2 A 3176 3078 17.12      
3 A 3160 3063 29.37      
4 A 3128 3031 14.72      
5 A 3110 3014 13.00      
6 A 3070 2975 19.30      
7 A 3064 2970 22.28      
8 A 1496 1450 5.82      
9 A 1492 1446 5.57      
10 A 1472 1427 3.33      
11 A 1466 1421 3.97      
12 A 1403 1360 5.55      
13 A 1367 1325 0.18      
14 A 1326 1285 25.91      
15 A 1277 1238 3.45      
16 A 1234 1196 0.63      
17 A 1119 1084 1.41      
18 A 1089 1055 0.71      
19 A 1055 1022 2.39      
20 A 912 884 8.42      
21 A 874 847 1.97      
22 A 792 768 16.16      
23 A 678 657 15.06      
24 A 425 412 1.17      
25 A 298 289 0.54      
26 A 221 214 0.99      
27 A 134 129 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 21010.2 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 20363.1 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 MP2=FULL/aug-cc-pVDZ
ABC
0.38922 0.11103 0.09513

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.179 0.895 0.312
C2 -1.147 0.568 -0.362
C3 -1.779 -0.729 0.147
Cl4 1.438 -0.348 -0.069
H5 0.587 1.853 -0.032
H6 0.084 0.908 1.407
H7 -1.823 1.418 -0.166
H8 -0.992 0.520 -1.452
H9 -2.749 -0.909 -0.338
H10 -1.126 -1.589 -0.060
H11 -1.946 -0.680 1.235

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.52242.54861.81011.09731.09892.12332.14983.49952.83042.8014
C21.52241.52972.75752.18332.18161.10431.10152.17902.17792.1786
C32.54861.52973.24633.50682.78182.17072.17611.09961.09901.1015
Cl41.81012.75753.24632.36052.36463.70972.92734.23272.84883.6420
H51.09732.18333.50682.36051.79362.45232.50694.34183.84543.8003
H61.09892.18162.78182.36461.79362.52403.07893.79133.13912.5839
H72.12331.10432.17073.70972.45232.52401.77452.51073.08892.5263
H82.14981.10152.17612.92732.50693.07891.77452.52352.53093.0932
H93.49952.17901.09964.23274.34183.79132.51072.52351.78121.7806
H102.83042.17791.09902.84883.84543.13913.08892.53091.78121.7814
H112.80142.17861.10153.64203.80032.58392.52633.09321.78061.7814

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 113.237 C1 C2 H7 106.791
C1 C2 H8 108.974 C2 C1 Cl4 111.384
C2 C1 H5 111.881 C2 C1 H6 111.647
C2 C3 H9 110.868 C2 C3 H10 110.825
C2 C3 H11 110.726 C3 C2 H7 109.942
C3 C2 H8 110.532 Cl4 C1 H5 105.946
Cl4 C1 H6 106.165 H5 C1 H6 109.508
H7 C2 H8 107.120 H9 C3 H10 108.223
H9 C3 H11 107.986 H10 C3 H11 108.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability