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

using model chemistry: G3

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 G3
 hartrees
Energy at 0K-218.196613
Energy at 298.15K-218.190459
HF Energy-217.112201
Nuclear repulsion energy128.743755
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 HF/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' 3276 3087 47.27      
2 A' 3236 3049 56.54      
3 A' 3217 3031 21.10      
4 A' 3201 3016 28.97      
5 A' 1680 1583 0.96      
6 A' 1656 1561 5.95      
7 A' 1639 1544 0.23      
8 A' 1592 1500 21.09      
9 A' 1567 1476 3.21      
10 A' 1468 1383 3.94      
11 A' 1236 1164 6.91      
12 A' 1180 1112 118.18      
13 A' 1110 1045 7.24      
14 A' 969 913 7.31      
15 A' 481 454 6.97      
16 A' 291 274 4.34      
17 A" 3288 3098 123.94      
18 A" 3261 3072 16.64      
19 A" 3241 3054 1.21      
20 A" 1645 1550 5.90      
21 A" 1440 1357 0.04      
22 A" 1392 1312 0.75      
23 A" 1312 1236 2.97      
24 A" 971 915 1.88      
25 A" 822 775 0.61      
26 A" 246 232 0.00      
27 A" 141 133 3.89      

Unscaled Zero Point Vibrational Energy (zpe) 22779.4 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 21462.7 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/6-31G*
ABC
0.90867 0.12512 0.11722

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.116 -0.784 0.000
C2 0.000 0.722 0.000
C3 -1.455 1.178 0.000
F4 1.465 -1.151 0.000
H5 -0.352 -1.219 0.890
H6 -0.352 -1.219 -0.890
H7 0.524 1.109 -0.880
H8 0.524 1.109 0.880
H9 -1.524 2.268 0.000
H10 -1.984 0.810 -0.884
H11 -1.984 0.810 0.884

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51102.51361.39801.09521.09522.12682.12683.46462.78162.7816
C21.51101.52492.37852.16432.16431.09431.09432.17032.17442.1744
C32.51361.52493.73532.78442.78442.16692.16691.09221.09391.0939
F41.39802.37853.73532.02412.02412.60152.60154.54134.06574.0657
H51.09522.16432.78442.02411.77943.05222.48693.78453.15142.6046
H61.09522.16432.78442.02411.77942.48693.05223.78452.60463.1514
H72.12681.09432.16692.60153.05222.48691.75962.51202.52593.0809
H82.12681.09432.16692.60152.48693.05221.75962.51203.08092.5259
H93.46462.17031.09224.54133.78453.78452.51202.51201.76571.7657
H102.78162.17441.09394.06573.15142.60462.52593.08091.76571.7686
H112.78162.17441.09394.06572.60463.15143.08092.52591.76571.7686

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 112.137 C1 C2 H7 108.557
C1 C2 H8 108.557 C2 C1 F4 109.724
C2 C1 H5 111.436 C2 C1 H6 111.436
C2 C3 H9 110.790 C2 C3 H10 111.403
C2 C3 H11 111.403 C3 C2 H7 110.267
C3 C2 H8 110.267 F4 C1 H5 107.758
F4 C1 H6 107.758 H5 C1 H6 108.588
H7 C2 H8 106.892 H9 C3 H10 107.639
H9 C3 H11 107.639 H10 C3 H11 107.790
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at G3
 hartrees
Energy at 0K-218.196877
Energy at 298.15K-218.190815
HF Energy-217.112650
Nuclear repulsion energy131.178043
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 HF/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 3290 3100 50.29      
2 A 3287 3097 77.44      
3 A 3266 3077 60.81      
4 A 3245 3057 45.85      
5 A 3233 3046 13.10      
6 A 3207 3022 20.28      
7 A 3202 3017 38.57      
8 A 1677 1580 0.29      
9 A 1653 1558 6.73      
10 A 1642 1547 5.58      
11 A 1626 1532 0.89      
12 A 1582 1490 21.16      
13 A 1567 1476 4.82      
14 A 1520 1433 1.49      
15 A 1424 1342 1.05      
16 A 1395 1314 1.65      
17 A 1293 1219 2.79      
18 A 1233 1162 31.25      
19 A 1181 1113 53.56      
20 A 1070 1008 36.14      
21 A 1003 945 4.00      
22 A 932 878 3.62      
23 A 838 789 0.76      
24 A 518 488 5.04      
25 A 337 318 1.36      
26 A 243 229 2.03      
27 A 152 144 2.97      

Unscaled Zero Point Vibrational Energy (zpe) 22807.9 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 21489.6 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/6-31G*
ABC
0.47591 0.17456 0.14564

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.796 0.524 0.293
C2 -0.595 0.665 -0.281
C3 -1.504 -0.489 0.120
F4 1.369 -0.668 -0.170
H5 1.449 1.347 -0.013
H6 0.772 0.476 1.387
H7 -0.515 0.722 -1.372
H8 -1.011 1.621 0.059
H9 -2.498 -0.382 -0.321
H10 -1.079 -1.437 -0.214
H11 -1.620 -0.535 1.207

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51102.51881.40071.09441.09532.12772.12653.47042.76022.7915
C21.51101.52342.37562.17082.16461.09491.09652.17242.15882.1694
C32.51881.52342.89243.47962.77752.16142.16821.09271.09121.0942
F41.40072.37562.89242.02262.02182.63083.30933.87962.56633.2934
H51.09442.17083.47962.02261.78232.46812.47564.31963.76623.8009
H61.09532.16462.77752.02181.78233.05362.50033.78713.10652.6027
H72.12771.09492.16142.63082.46813.05361.76112.50112.51423.0743
H82.12651.09652.16823.30932.47562.50031.76112.52363.07142.5172
H93.47042.17241.09273.87964.31963.78712.50112.52361.77111.7688
H102.76022.15881.09122.56633.76623.10652.51423.07141.77111.7688
H112.79152.16941.09423.29343.80092.60273.07432.51721.76881.7688

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 112.888 C1 C2 H7 108.569
C1 C2 H8 108.030 C2 C1 F4 109.839
C2 C1 H5 111.472 C2 C1 H6 111.433
C2 C3 H9 110.924 C2 C3 H10 110.764
C2 C3 H11 111.124 C3 C2 H7 109.976
C3 C2 H8 110.260 F4 C1 H5 107.590
F4 C1 H6 107.523 H5 C1 H6 108.828
H7 C2 H8 106.916 H9 C3 H10 108.127
H9 C3 H11 107.802 H10 C3 H11 107.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability