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

using model chemistry: MP2/6-31G(2df,p)

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 MP2/6-31G(2df,p)
 hartrees
Energy at 0K-217.850836
Energy at 298.15K-217.858714
HF Energy-217.132605
Nuclear repulsion energy128.464474
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 MP2/6-31G(2df,p)
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' 3206 3028 14.96      
2 A' 3121 2948 22.67      
3 A' 3107 2934 13.43      
4 A' 3091 2920 26.48      
5 A' 1556 1470 2.28      
6 A' 1538 1453 4.67      
7 A' 1523 1438 0.18      
8 A' 1462 1381 17.12      
9 A' 1434 1354 1.46      
10 A' 1347 1273 0.69      
11 A' 1159 1095 3.31      
12 A' 1120 1058 84.81      
13 A' 1073 1013 5.22      
14 A' 917 866 8.16      
15 A' 456 430 5.49      
16 A' 264 249 2.64      
17 A" 3200 3022 36.21      
18 A" 3177 3001 7.94      
19 A" 3146 2972 18.93      
20 A" 1533 1448 6.74      
21 A" 1339 1264 0.03      
22 A" 1295 1223 0.67      
23 A" 1217 1150 1.15      
24 A" 904 854 1.73      
25 A" 774 731 1.91      
26 A" 239 226 0.00      
27 A" 137 130 2.60      

Unscaled Zero Point Vibrational Energy (zpe) 21666.5 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 20464.0 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 MP2/6-31G(2df,p)
ABC
0.91038 0.12598 0.11797

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.132 -0.781 0.000
C2 0.000 0.728 0.000
C3 -1.464 1.158 0.000
F4 1.463 -1.139 0.000
H5 -0.341 -1.214 0.887
H6 -0.341 -1.214 -0.887
H7 0.516 1.121 -0.879
H8 0.516 1.121 0.879
H9 -1.552 2.244 0.000
H10 -1.986 0.782 -0.882
H11 -1.986 0.782 0.882

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51412.51081.37881.09451.09452.13032.13033.46202.77562.7756
C21.51411.52602.37172.16152.16151.09251.09252.17002.17382.1738
C32.51081.52603.72072.77002.77002.16632.16631.09011.09181.0918
F41.37882.37173.72072.01172.01172.60392.60394.53194.04524.0452
H51.09452.16152.77002.01171.77453.05062.48733.76993.13362.5862
H61.09452.16152.77002.01171.77452.48733.05063.76992.58623.1336
H72.13031.09252.16632.60393.05062.48731.75802.51162.52463.0781
H82.13031.09252.16632.60392.48733.05061.75802.51163.07812.5246
H93.46202.17001.09014.53193.76993.76992.51162.51161.76231.7623
H102.77562.17381.09184.04523.13362.58622.52463.07811.76231.7643
H112.77562.17381.09184.04522.58623.13363.07812.52461.76231.7643

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 111.361 C1 C2 H7 108.548
C1 C2 H8 108.548 C2 C1 F4 110.049
C2 C1 H5 110.892 C2 C1 H6 110.892
C2 C3 H9 111.001 C2 C3 H10 111.196
C2 C3 H11 111.196 C3 C2 H7 110.558
C3 C2 H8 110.558 F4 C1 H5 108.303
F4 C1 H6 108.303 H5 C1 H6 108.316
H7 C2 H8 107.140 H9 C3 H10 107.745
H9 C3 H11 107.745 H10 C3 H11 107.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-217.851835
Energy at 298.15K 
HF Energy-217.132855
Nuclear repulsion energy131.191324
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 MP2/6-31G(2df,p)
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 3219 3040 11.71      
2 A 3202 3024 23.56      
3 A 3170 2994 20.47      
4 A 3155 2980 28.72      
5 A 3112 2940 20.68      
6 A 3111 2938 5.86      
7 A 3095 2924 33.84      
8 A 1551 1465 1.23      
9 A 1540 1455 6.56      
10 A 1527 1442 5.96      
11 A 1504 1420 2.27      
12 A 1458 1377 12.82      
13 A 1429 1349 4.49      
14 A 1394 1317 0.13      
15 A 1321 1248 1.26      
16 A 1300 1228 1.39      
17 A 1201 1134 1.25      
18 A 1149 1086 28.72      
19 A 1125 1062 29.36      
20 A 1006 950 29.42      
21 A 933 881 2.54      
22 A 903 853 3.44      
23 A 780 737 0.63      
24 A 484 457 2.86      
25 A 320 302 1.11      
26 A 233 220 1.95      
27 A 150 142 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 21685.4 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 20481.9 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 MP2/6-31G(2df,p)
ABC
0.47781 0.17630 0.14691

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.802 0.512 0.292
C2 -0.592 0.673 -0.277
C3 -1.498 -0.488 0.119
F4 1.355 -0.666 -0.173
H5 1.456 1.336 -0.005
H6 0.773 0.464 1.385
H7 -0.516 0.741 -1.366
H8 -1.000 1.624 0.076
H9 -2.490 -0.387 -0.323
H10 -1.068 -1.431 -0.216
H11 -1.616 -0.538 1.203

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51362.51391.38201.09331.09462.12992.12783.46712.74402.7888
C21.51361.52542.36472.16932.16131.09291.09382.17472.15842.1697
C32.51391.52542.87353.47412.76942.16272.17071.09021.08961.0920
F41.38202.36472.87352.01162.01022.62693.29393.85762.54103.2766
H51.09332.16933.47412.01161.77782.46862.47364.31733.75123.7958
H61.09462.16132.76942.01021.77783.05062.49083.78023.08922.5971
H72.12991.09292.16272.62692.46863.05061.75882.50092.51863.0729
H82.12781.09382.17073.29392.47362.49081.75882.53493.07022.5148
H93.46712.17471.09023.85764.31733.78022.50092.53491.76751.7651
H102.74402.15841.08962.54103.75123.08922.51863.07021.76751.7644
H112.78882.16971.09203.27663.79582.59713.07292.51481.76511.7644

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 111.623 C1 C2 H7 108.517
C1 C2 H8 108.311 C2 C1 F4 109.419
C2 C1 H5 111.615 C2 C1 H6 110.897
C2 C3 H9 111.407 C2 C3 H10 110.139
C2 C3 H11 110.896 C3 C2 H7 110.284
C3 C2 H8 110.867 F4 C1 H5 108.148
F4 C1 H6 107.966 H5 C1 H6 108.688
H7 C2 H8 107.092 H9 C3 H10 108.362
H9 C3 H11 107.970 H10 C3 H11 107.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability