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

using model chemistry: MP2=FULL/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 gauche 1A

Conformer 1 (CS trans)

Jump to S1C2
Vibrational Frequencies calculated at MP2=FULL/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/daug-cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at MP2=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-218.071786
Energy at 298.15K 
HF Energy-217.200653
Nuclear repulsion energy131.140494
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/daug-cc-pVTZ
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 3172 3172 14.53      
2 A 3159 3159 33.81      
3 A 3149 3149 26.57      
4 A 3126 3126 10.82      
5 A 3091 3091 33.88      
6 A 3086 3086 19.15      
7 A 3081 3081 11.88      
8 A 1541 1541 2.72      
9 A 1531 1531 7.05      
10 A 1521 1521 6.57      
11 A 1495 1495 3.52      
12 A 1440 1440 10.66      
13 A 1424 1424 4.19      
14 A 1392 1392 0.07      
15 A 1321 1321 1.53      
16 A 1294 1294 1.31      
17 A 1192 1192 1.48      
18 A 1140 1140 7.48      
19 A 1112 1112 50.79      
20 A 994 994 49.51      
21 A 934 934 2.79      
22 A 902 902 4.33      
23 A 772 772 0.66      
24 A 484 484 4.09      
25 A 319 319 1.26      
26 A 220 220 1.62      
27 A 142 142 2.25      

Unscaled Zero Point Vibrational Energy (zpe) 21516.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21516.4 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/daug-cc-pVTZ
ABC
0.48746 0.17298 0.14574

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.784 0.514 0.300
C2 -0.592 0.652 -0.287
C3 -1.511 -0.484 0.119
F4 1.386 -0.652 -0.171
H5 1.427 1.345 0.018
H6 0.746 0.437 1.385
H7 -0.505 0.704 -1.371
H8 -0.996 1.608 0.049
H9 -2.497 -0.365 -0.322
H10 -1.106 -1.438 -0.208
H11 -1.627 -0.518 1.200

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.50242.50961.39381.08761.08892.11882.10453.45342.76382.7733
C21.50241.51702.37192.15612.15221.08891.09062.16012.15372.1571
C32.50961.51702.91623.46252.74742.15502.15601.08651.08601.0883
F41.39382.37192.91622.00602.00462.61793.29063.89642.61293.3131
H51.08762.15613.46252.00601.77672.46432.43744.29403.76943.7678
H61.08892.15222.74742.00461.77673.03862.48793.75183.07922.5649
H72.11881.08892.15502.61792.46433.03861.75352.49252.51043.0602
H82.10451.09062.15603.29062.43742.48791.75352.50703.05842.4988
H93.45342.16011.08653.89644.29403.75182.49252.50701.76031.7599
H102.76382.15371.08602.61293.76943.07922.51043.05841.76031.7603
H112.77332.15711.08833.31313.76782.56493.06022.49881.75991.7603

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 112.434 C1 C2 H7 108.658
C1 C2 H8 107.444 C2 C1 F4 109.910
C2 C1 H5 111.712 C2 C1 H6 111.312
C2 C3 H9 111.056 C2 C3 H10 110.572
C2 C3 H11 110.704 C3 C2 H7 110.498
C3 C2 H8 110.476 F4 C1 H5 107.239
F4 C1 H6 107.052 H5 C1 H6 109.427
H7 C2 H8 107.138 H9 C3 H10 108.246
H9 C3 H11 108.041 H10 C3 H11 108.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability