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All results from a given calculation for CH2ClCH2CH3 (Propane, 1-chloro-)

using model chemistry: MP2/STO-3G

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 MP2/STO-3G
 hartrees
Energy at 0K-571.054440
Energy at 298.15K-571.061986
Nuclear repulsion energy155.282499
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/STO-3G
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' 3558 3103 1.56      
2 A' 3419 2981 1.84      
3 A' 3405 2969 0.85      
4 A' 3378 2945 2.31      
5 A' 1739 1516 0.78      
6 A' 1710 1491 0.20      
7 A' 1680 1465 0.89      
8 A' 1621 1413 0.93      
9 A' 1549 1351 2.01      
10 A' 1419 1237 34.09      
11 A' 1234 1076 0.02      
12 A' 1165 1016 0.81      
13 A' 1018 887 8.78      
14 A' 884 770 16.77      
15 A' 384 335 1.43      
16 A' 244 213 2.50      
17 A" 3558 3102 3.23      
18 A" 3535 3082 1.20      
19 A" 3524 3073 0.05      
20 A" 1732 1510 2.27      
21 A" 1453 1267 0.00      
22 A" 1385 1208 0.17      
23 A" 1206 1052 0.29      
24 A" 958 835 0.99      
25 A" 809 705 2.28      
26 A" 233 203 0.02      
27 A" 111 96 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 23454.7 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 20450.1 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/STO-3G
ABC
0.83177 0.07569 0.07227

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.602 0.000
C2 0.921 -0.659 0.000
C3 2.426 -0.247 0.000
Cl4 -1.778 0.139 0.000
H5 0.173 1.224 0.902
H6 0.173 1.224 -0.902
H7 0.697 -1.271 -0.893
H8 0.697 -1.271 0.893
H9 3.066 -1.145 0.000
H10 2.668 0.351 -0.895
H11 2.668 0.351 0.895

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.56172.57041.83751.10871.10872.18942.18943.52942.82542.8254
C21.56171.56012.81482.21722.21721.10601.10602.19952.20752.2075
C32.57041.56014.22192.83742.83742.19922.19921.10311.10341.1034
Cl41.83752.81484.22192.40792.40792.98542.98545.01184.54054.5405
H51.10872.21722.83742.40791.80313.11782.54943.84653.19572.6430
H61.10872.21722.83742.40791.80312.54943.11783.84652.64303.1957
H72.18941.10602.19922.98543.11782.54941.78622.53522.55333.1170
H82.18941.10602.19922.98542.54943.11781.78622.53523.11702.5533
H93.52942.19951.10315.01183.84653.84652.53522.53521.78871.7887
H102.82542.20751.10344.54053.19572.64302.55333.11701.78871.7895
H112.82542.20751.10344.54052.64303.19573.11702.55331.78871.7895

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 110.853 C1 C2 H7 109.121
C1 C2 H8 109.121 C2 C1 Cl4 111.547
C2 C1 H5 111.127 C2 C1 H6 111.127
C2 C3 H9 110.176 C2 C3 H10 110.783
C2 C3 H11 110.783 C3 C2 H7 109.986
C3 C2 H8 109.986 Cl4 C1 H5 107.016
Cl4 C1 H6 107.016 H5 C1 H6 108.817
H7 C2 H8 107.708 H9 C3 H10 108.321
H9 C3 H11 108.321 H10 C3 H11 108.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (gauche)

Jump to S1C1
Energy calculated at MP2/STO-3G
 hartrees
Energy at 0K-571.054132
Energy at 298.15K-571.061773
Nuclear repulsion energy159.421152
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/STO-3G
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 3565 3108 1.00      
2 A 3559 3103 2.52      
3 A 3528 3076 0.93      
4 A 3521 3070 0.47      
5 A 3408 2972 1.88      
6 A 3405 2968 1.20      
7 A 3381 2948 2.21      
8 A 1737 1514 1.15      
9 A 1730 1508 2.06      
10 A 1700 1482 0.16      
11 A 1675 1460 1.16      
12 A 1622 1414 0.26      
13 A 1548 1350 4.21      
14 A 1484 1294 32.98      
15 A 1421 1239 4.44      
16 A 1362 1187 1.02      
17 A 1227 1070 1.60      
18 A 1198 1045 1.13      
19 A 1168 1018 1.49      
20 A 1006 877 6.34      
21 A 954 832 4.79      
22 A 887 773 10.19      
23 A 782 682 4.35      
24 A 445 388 1.21      
25 A 293 256 0.91      
26 A 210 184 0.94      
27 A 125 109 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 23469.2 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 20462.8 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/STO-3G
ABC
0.38027 0.10576 0.09095

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.188 0.902 0.317
C2 -1.178 0.577 -0.369
C3 -1.825 -0.740 0.152
Cl4 1.475 -0.352 -0.071
H5 0.581 1.879 -0.028
H6 0.084 0.927 1.421
H7 -1.854 1.431 -0.171
H8 -1.026 0.517 -1.463
H9 -2.789 -0.917 -0.355
H10 -1.164 -1.601 -0.043
H11 -2.009 -0.681 1.239

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9 H10 H11
C11.56292.60351.83811.10871.10872.16552.18923.55292.86722.8601
C21.56291.55772.82612.21502.21841.10751.10612.19732.20192.2040
C32.60351.55773.33013.56182.83512.19582.19791.10301.10271.1033
Cl41.83812.82613.33012.40392.40723.77772.99114.31002.91903.7359
H51.10872.21503.56182.40391.80392.48042.54894.39143.89303.8559
H61.10872.21842.83512.40721.80392.55893.11783.84853.17692.6460
H72.16551.10752.19583.77772.48042.55891.78632.53433.11222.5441
H82.18921.10612.19792.99112.54893.11781.78632.52872.55373.1147
H93.55292.19731.10304.31004.39143.84852.53432.52871.79011.7896
H102.86722.20191.10272.91903.89303.17693.11222.55371.79011.7898
H112.86012.20401.10333.73593.85592.64602.54413.11471.78961.7898

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 113.085 C1 C2 H7 107.141
C1 C2 H8 109.015 C2 C1 Cl4 112.142
C2 C1 H5 110.871 C2 C1 H6 111.129
C2 C3 H9 110.171 C2 C3 H10 110.549
C2 C3 H11 110.680 C3 C2 H7 109.790
C3 C2 H8 110.036 Cl4 C1 H5 106.691
Cl4 C1 H6 106.928 H5 C1 H6 108.878
H7 C2 H8 107.591 H9 C3 H10 108.504
H9 C3 H11 108.417 H10 C3 H11 108.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability