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

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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 MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-218.057536
Energy at 298.15K-218.065424
HF Energy-217.193353
Nuclear repulsion energy128.713178
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/6-311+G(3df,2p)
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' 3181 2998 18.59      
2 A' 3100 2922 38.74      
3 A' 3088 2911 18.87      
4 A' 3083 2906 10.98      
5 A' 1544 1456 5.05      
6 A' 1530 1443 4.93      
7 A' 1515 1428 0.34      
8 A' 1444 1361 14.46      
9 A' 1426 1345 1.32      
10 A' 1346 1268 0.55      
11 A' 1160 1093 1.39      
12 A' 1092 1029 78.49      
13 A' 1064 1003 40.43      
14 A' 918 866 7.68      
15 A' 459 433 6.55      
16 A' 269 254 3.46      
17 A" 3174 2992 52.43      
18 A" 3157 2976 3.02      
19 A" 3138 2958 2.87      
20 A" 1526 1438 7.55      
21 A" 1336 1259 0.01      
22 A" 1290 1216 0.62      
23 A" 1209 1140 0.99      
24 A" 907 855 1.09      
25 A" 774 730 1.78      
26 A" 238 224 0.01      
27 A" 136 128 3.41      

Unscaled Zero Point Vibrational Energy (zpe) 21551.0 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 20316.1 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/6-311+G(3df,2p)
ABC
0.91508 0.12656 0.11852

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.128 -0.768 0.000
C2 0.000 0.732 0.000
C3 -1.462 1.145 0.000
F4 1.464 -1.140 0.000
H5 -0.333 -1.202 0.887
H6 -0.333 -1.202 -0.887
H7 0.510 1.128 -0.877
H8 0.510 1.128 0.877
H9 -1.563 2.227 0.000
H10 -1.979 0.765 -0.880
H11 -1.979 0.765 0.880

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.50502.48771.38751.08971.08972.12352.12353.43912.75002.7500
C21.50501.51982.37652.15352.15351.08901.08902.16302.16592.1659
C32.48771.51983.71342.75192.75192.15832.15831.08641.08851.0885
F41.38752.37653.71342.00532.00532.61252.61254.52794.03254.0325
H51.08972.15352.75192.00531.77323.04162.47813.74953.11452.5653
H61.08972.15352.75192.00531.77322.47813.04163.74952.56533.1145
H72.12351.08902.15832.61253.04162.47811.75402.50442.51483.0676
H82.12351.08902.15832.61252.47813.04161.75402.50443.06762.5148
H93.43912.16301.08644.52793.74953.74952.50442.50441.75591.7559
H102.75002.16591.08854.03253.11452.56532.51483.06761.75591.7592
H112.75002.16591.08854.03252.56533.11453.06762.51481.75591.7592

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 110.660 C1 C2 H7 108.839
C1 C2 H8 108.839 C2 C1 F4 110.431
C2 C1 H5 111.188 C2 C1 H6 111.188
C2 C3 H9 111.094 C2 C3 H10 111.200
C2 C3 H11 111.200 C3 C2 H7 110.562
C3 C2 H8 110.562 F4 C1 H5 107.488
F4 C1 H6 107.488 H5 C1 H6 108.910
H7 C2 H8 107.290 H9 C3 H10 107.679
H9 C3 H11 107.679 H10 C3 H11 107.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-218.057894
Energy at 298.15K 
HF Energy-217.193373
Nuclear repulsion energy131.122321
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/6-311+G(3df,2p)
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 3188 3005 14.63      
2 A 3173 2991 32.08      
3 A 3160 2979 28.52      
4 A 3137 2957 10.95      
5 A 3094 2917 32.98      
6 A 3087 2910 22.54      
7 A 3084 2907 9.95      
8 A 1539 1451 2.65      
9 A 1532 1444 8.42      
10 A 1520 1433 6.68      
11 A 1493 1408 3.63      
12 A 1442 1359 9.66      
13 A 1425 1344 4.33      
14 A 1392 1313 0.04      
15 A 1318 1243 1.68      
16 A 1295 1221 1.42      
17 A 1193 1125 1.27      
18 A 1140 1075 8.60      
19 A 1115 1051 51.38      
20 A 996 939 47.72      
21 A 934 880 2.51      
22 A 902 850 4.50      
23 A 778 733 0.64      
24 A 486 458 4.15      
25 A 324 305 1.15      
26 A 227 214 1.77      
27 A 147 138 2.38      

Unscaled Zero Point Vibrational Energy (zpe) 21558.5 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 20323.2 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 MP2=FULL/6-311+G(3df,2p)
ABC
0.48771 0.17280 0.14569

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.787 0.511 0.301
C2 -0.591 0.654 -0.287
C3 -1.513 -0.483 0.118
F4 1.385 -0.651 -0.173
H5 1.433 1.342 0.024
H6 0.748 0.432 1.387
H7 -0.504 0.709 -1.371
H8 -0.994 1.611 0.049
H9 -2.503 -0.358 -0.311
H10 -1.117 -1.437 -0.218
H11 -1.621 -0.527 1.201

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.50482.51171.38991.08831.08982.12192.10873.45772.77282.7717
C21.50481.51842.37062.16002.15491.08961.09122.16382.15752.1600
C32.51171.51842.91673.46612.74932.15792.15791.08691.08651.0888
F41.38992.37062.91672.00352.00332.61813.29023.90142.62253.3067
H51.08832.16003.46612.00351.77582.46982.44214.30073.77933.7680
H61.08982.15492.74932.00331.77583.04202.49313.75253.09012.5622
H72.12191.08962.15792.61812.46983.04201.75222.50192.51273.0641
H82.10871.09122.15793.29022.44212.49311.75222.50683.06212.5073
H93.45772.16381.08693.90144.30073.75252.50192.50681.75931.7589
H102.77282.15751.08652.62253.77933.09012.51273.06211.75931.7592
H112.77172.16001.08883.30673.76802.56223.06412.50731.75891.7592

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 112.366 C1 C2 H7 108.689
C1 C2 H8 107.572 C2 C1 F4 109.893
C2 C1 H5 111.810 C2 C1 H6 111.301
C2 C3 H9 111.230 C2 C3 H10 110.748
C2 C3 H11 110.810 C3 C2 H7 110.592
C3 C2 H8 110.498 F4 C1 H5 107.262
F4 C1 H6 107.154 H5 C1 H6 109.231
H7 C2 H8 106.923 H9 C3 H10 108.089
H9 C3 H11 107.885 H10 C3 H11 107.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability