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 CH2FCH2CH3 (1-Fluoropropane)

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 CS trans 1A'
1 2 yes C1 gauche 1A

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-217.808443
Energy at 298.15K-217.816271
HF Energy-217.141338
Nuclear repulsion energy127.245220
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' 3169 3071 22.95      
2 A' 3091 2996 52.22      
3 A' 3085 2990 4.98      
4 A' 3068 2973 18.36      
5 A' 1510 1464 3.38      
6 A' 1501 1455 4.36      
7 A' 1486 1440 0.48      
8 A' 1420 1376 12.86      
9 A' 1400 1357 1.45      
10 A' 1319 1279 0.48      
11 A' 1146 1111 2.58      
12 A' 1073 1040 24.08      
13 A' 1034 1002 94.35      
14 A' 904 876 8.16      
15 A' 448 434 6.82      
16 A' 266 258 3.82      
17 A" 3167 3069 66.67      
18 A" 3152 3055 0.20      
19 A" 3136 3039 1.46      
20 A" 1495 1449 6.43      
21 A" 1313 1272 0.02      
22 A" 1263 1224 0.41      
23 A" 1184 1148 1.19      
24 A" 890 863 1.04      
25 A" 764 740 1.36      
26 A" 231 224 0.01      
27 A" 129 125 3.53      

Unscaled Zero Point Vibrational Energy (zpe) 21321.4 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 20664.7 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 MP2=FULL/aug-cc-pVDZ
ABC
0.89610 0.12375 0.11593

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 0.120 -0.774 0.000
C2 0.000 0.737 0.000
C3 -1.473 1.164 0.000
F4 1.481 -1.158 0.000
H5 -0.339 -1.217 0.898
H6 -0.339 -1.217 -0.898
H7 0.516 1.134 -0.888
H8 0.516 1.134 0.888
H9 -1.565 2.259 0.000
H10 -1.997 0.783 -0.890
H11 -1.997 0.783 0.890

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51602.50811.41381.10121.10122.14172.14173.46942.77502.7750
C21.51601.53332.40462.17692.17691.10091.10092.18262.18732.1873
C32.50811.53333.75632.78522.78522.17802.17801.09921.10111.1011
F41.41382.40463.75632.02992.02992.64032.64034.57664.08114.0811
H51.10122.17692.78522.02991.79593.07352.50143.79323.15422.5982
H61.10122.17692.78522.02991.79592.50143.07353.79322.59823.1542
H72.14171.10092.17802.64033.07352.50141.77602.52622.53733.0986
H82.14171.10092.17802.64032.50143.07351.77602.52623.09862.5373
H93.46942.18261.09924.57663.79323.79322.52622.52621.77681.7768
H102.77502.18731.10114.08113.15422.59822.53733.09861.77681.7809
H112.77502.18731.10114.08112.59823.15423.09862.53731.77681.7809

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 110.675 C1 C2 H7 108.812
C1 C2 H8 108.812 C2 C1 F4 110.264
C2 C1 H5 111.576 C2 C1 H6 111.576
C2 C3 H9 110.939 C2 C3 H10 111.193
C2 C3 H11 111.193 C3 C2 H7 110.467
C3 C2 H8 110.467 F4 C1 H5 106.973
F4 C1 H6 106.973 H5 C1 H6 109.269
H7 C2 H8 107.527 H9 C3 H10 107.710
H9 C3 H11 107.710 H10 C3 H11 107.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-217.808928
Energy at 298.15K 
HF Energy-217.141431
Nuclear repulsion energy129.638468
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 3177 3079 17.84      
2 A 3163 3066 47.88      
3 A 3159 3061 21.55      
4 A 3130 3033 12.02      
5 A 3091 2995 34.99      
6 A 3072 2977 15.21      
7 A 3071 2977 23.82      
8 A 1509 1462 2.18      
9 A 1500 1454 7.28      
10 A 1489 1443 5.50      
11 A 1466 1420 2.81      
12 A 1415 1371 9.92      
13 A 1403 1360 3.54      
14 A 1366 1324 0.35      
15 A 1297 1257 1.23      
16 A 1266 1227 1.07      
17 A 1173 1137 1.68      
18 A 1124 1090 3.35      
19 A 1092 1059 45.59      
20 A 970 940 55.64      
21 A 916 888 2.92      
22 A 891 863 7.01      
23 A 764 741 0.80      
24 A 475 461 4.38      
25 A 317 308 1.18      
26 A 223 216 1.85      
27 A 143 139 2.42      

Unscaled Zero Point Vibrational Energy (zpe) 21331.1 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 20674.1 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
0.47576 0.16934 0.14256

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 0.789 0.525 0.302
C2 -0.600 0.658 -0.290
C3 -1.525 -0.491 0.120
F4 1.402 -0.660 -0.172
H5 1.445 1.359 0.013
H6 0.757 0.446 1.401
H7 -0.512 0.711 -1.387
H8 -1.010 1.624 0.049
H9 -2.526 -0.369 -0.320
H10 -1.119 -1.455 -0.214
H11 -1.639 -0.529 1.215

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51642.53441.41621.09991.10142.14092.12403.48952.79802.7998
C21.51641.53092.39982.18312.17841.10151.10372.18252.17682.1802
C32.53441.53092.94703.50102.77972.17772.17781.09961.09891.1014
F41.41622.39982.94702.02852.02832.64963.32993.94162.64353.3450
H51.09992.18313.50102.02851.79802.49212.46994.34323.81383.8105
H61.10142.17842.77972.02831.79803.07442.51723.79473.12122.5932
H72.14091.10152.17772.64962.49213.07441.77392.52192.53663.0947
H82.12401.10372.17783.32992.46992.51721.77392.53063.09252.5274
H93.48952.18251.09963.94164.34323.79472.52192.53061.78091.7797
H102.79802.17681.09892.64353.81383.12122.53663.09251.78091.7811
H112.79982.18021.10143.34503.81052.59323.09472.52741.77971.7811

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 112.544 C1 C2 H7 108.693
C1 C2 H8 107.272 C2 C1 F4 109.792
C2 C1 H5 112.132 C2 C1 H6 111.664
C2 C3 H9 111.073 C2 C3 H10 110.664
C2 C3 H11 110.778 C3 C2 H7 110.574
C3 C2 H8 110.448 F4 C1 H5 106.777
F4 C1 H6 106.682 H5 C1 H6 109.534
H7 C2 H8 107.104 H9 C3 H10 108.202
H9 C3 H11 107.918 H10 C3 H11 108.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability