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All results from a given calculation for CH2FCH2CH3 (1-Fluoropropane)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS trans 1A'
1 2 yes C1 gauche 1A

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-217.705086
Energy at 298.15K-217.712993
HF Energy-217.111300
Nuclear repulsion energy127.934530
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 MP3/6-31G*
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' 3189 2993 24.55      
2 A' 3115 2924 31.94      
3 A' 3103 2912 31.84      
4 A' 3099 2909 10.94      
5 A' 1590 1492 1.38      
6 A' 1571 1474 5.80      
7 A' 1557 1461 1.10      
8 A' 1494 1403 16.81      
9 A' 1478 1387 5.86      
10 A' 1379 1294 1.83      
11 A' 1180 1107 2.62      
12 A' 1128 1059 82.63      
13 A' 1086 1019 9.46      
14 A' 933 876 8.38      
15 A' 462 433 6.27      
16 A' 276 259 3.71      
17 A" 3180 2985 70.96      
18 A" 3161 2967 9.43      
19 A" 3143 2950 9.67      
20 A" 1562 1466 7.95      
21 A" 1357 1274 0.24      
22 A" 1312 1231 0.20      
23 A" 1240 1164 1.69      
24 A" 925 868 1.95      
25 A" 786 738 1.47      
26 A" 239 225 0.00      
27 A" 138 129 3.29      

Unscaled Zero Point Vibrational Energy (zpe) 21840.1 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 20499.1 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 MP3/6-31G*
ABC
0.90641 0.12485 0.11695

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.119 -0.788 0.000
C2 0.000 0.722 0.000
C3 -1.459 1.180 0.000
F4 1.465 -1.150 0.000
H5 -0.348 -1.225 0.890
H6 -0.348 -1.225 -0.890
H7 0.524 1.110 -0.880
H8 0.524 1.110 0.880
H9 -1.525 2.271 0.000
H10 -1.989 0.813 -0.885
H11 -1.989 0.813 0.885

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51542.52261.39401.09611.09612.13122.13123.47322.79102.7910
C21.51541.52882.37782.16952.16951.09541.09542.17362.17872.1787
C32.52261.52883.73892.79492.79492.17072.17071.09321.09521.0952
F41.39402.37783.73892.02122.02122.60172.60174.54404.07024.0702
H51.09612.16952.79492.02121.78043.05742.49263.79513.16202.6164
H61.09612.16952.79492.02121.78042.49263.05743.79512.61643.1620
H72.13121.09542.17072.60173.05742.49261.76062.51452.53043.0855
H82.13121.09542.17072.60172.49263.05741.76062.51453.08552.5304
H93.47322.17361.09324.54403.79513.79512.51452.51451.76801.7680
H102.79102.17871.09524.07023.16202.61642.53043.08551.76801.7706
H112.79102.17871.09524.07022.61643.16203.08552.53041.76801.7706

picture of 1-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.921 C1 C2 H7 108.362
C1 C2 H8 108.362 C2 C1 F4 109.558
C2 C1 H5 111.341 C2 C1 H6 111.341
C2 C3 H9 110.890 C2 C3 H10 111.183
C2 C3 H11 111.183 C3 C2 H7 110.535
C3 C2 H8 110.535 F4 C1 H5 107.929
F4 C1 H6 107.929 H5 C1 H6 108.622
H7 C2 H8 106.960 H9 C3 H10 107.780
H9 C3 H11 107.780 H10 C3 H11 107.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-217.705870
Energy at 298.15K 
HF Energy-217.111728
Nuclear repulsion energy130.523787
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 MP3/6-31G*
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 3202 3005 20.25      
2 A 3181 2986 40.26      
3 A 3161 2967 47.48      
4 A 3145 2952 14.81      
5 A 3108 2917 17.97      
6 A 3106 2915 34.47      
7 A 3100 2909 18.17      
8 A 1585 1487 0.48      
9 A 1570 1474 8.79      
10 A 1557 1462 7.12      
11 A 1544 1450 1.66      
12 A 1485 1394 12.15      
13 A 1474 1383 9.38      
14 A 1432 1344 1.08      
15 A 1345 1262 0.87      
16 A 1311 1230 0.88      
17 A 1224 1149 1.97      
18 A 1170 1098 19.24      
19 A 1140 1070 36.97      
20 A 1024 961 35.27      
21 A 953 894 3.13      
22 A 912 856 3.65      
23 A 798 749 0.48      
24 A 495 465 3.84      
25 A 326 306 1.40      
26 A 236 222 2.16      
27 A 149 140 2.54      

Unscaled Zero Point Vibrational Energy (zpe) 21865.8 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 20523.2 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 MP3/6-31G*
ABC
0.47686 0.17331 0.14491

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.801 0.520 0.294
C2 -0.594 0.666 -0.281
C3 -1.512 -0.487 0.120
F4 1.372 -0.667 -0.171
H5 1.454 1.345 -0.010
H6 0.778 0.469 1.389
H7 -0.513 0.722 -1.372
H8 -1.006 1.624 0.059
H9 -2.505 -0.372 -0.324
H10 -1.093 -1.439 -0.214
H11 -1.631 -0.532 1.208

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51532.52881.39661.09511.09612.13172.13053.47952.77192.8030
C21.51531.52772.37722.17402.16971.09591.09732.17562.16432.1744
C32.52881.52772.90433.48862.78732.16512.17201.09371.09251.0954
F41.39662.37722.90432.01982.01862.63163.30993.89122.58363.3072
H51.09512.17403.48862.01981.78332.47232.47654.32663.77873.8109
H61.09612.16972.78732.01861.78333.05852.50693.79733.11642.6151
H72.13171.09592.16512.63162.47233.05851.76242.50292.51953.0792
H82.13051.09732.17203.30992.47652.50691.76242.52583.07662.5218
H93.47952.17561.09373.89124.32663.79732.50292.52581.77301.7710
H102.77192.16431.09252.58363.77873.11642.51953.07661.77301.7707
H112.80302.17441.09543.30723.81092.61513.07922.52181.77101.7707

picture of 1-Fluoropropane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.404 C1 C2 H7 108.371
C1 C2 H8 108.198 C2 C1 F4 109.377
C2 C1 H5 111.766 C2 C1 H6 111.357
C2 C3 H9 111.104 C2 C3 H10 110.277
C2 C3 H11 110.909 C3 C2 H7 110.140
C3 C2 H8 110.595 F4 C1 H5 107.695
F4 C1 H6 107.545 H5 C1 H6 108.944
H7 C2 H8 106.947 H9 C3 H10 108.389
H9 C3 H11 108.001 H10 C3 H11 108.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability