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

using model chemistry: QCISD/6-31G

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 QCISD/6-31G
 hartrees
Energy at 0K-217.477399
Energy at 298.15K-217.485227
HF Energy-217.037615
Nuclear repulsion energy125.484021
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 QCISD/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' 3091 2978 33.45      
2 A' 3037 2927 43.05      
3 A' 3025 2914 9.13      
4 A' 3006 2897 22.57      
5 A' 1574 1517 1.43      
6 A' 1558 1502 4.45      
7 A' 1549 1493 2.13      
8 A' 1475 1422 7.21      
9 A' 1450 1397 7.66      
10 A' 1372 1322 2.85      
11 A' 1163 1120 0.54      
12 A' 1059 1021 9.68      
13 A' 998 962 50.76      
14 A' 909 876 10.59      
15 A' 439 423 6.47      
16 A' 266 257 5.98      
17 A" 3097 2985 86.18      
18 A" 3075 2963 12.41      
19 A" 3055 2944 0.78      
20 A" 1553 1497 7.59      
21 A" 1345 1296 0.53      
22 A" 1293 1246 0.04      
23 A" 1198 1154 1.12      
24 A" 927 893 1.75      
25 A" 786 757 1.51      
26 A" 232 224 0.00      
27 A" 130 125 4.87      

Unscaled Zero Point Vibrational Energy (zpe) 21330.2 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 20553.8 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 QCISD/6-31G
ABC
0.88088 0.11974 0.11218

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.089 -0.800 0.000
C2 0.000 0.729 0.000
C3 -1.469 1.224 0.000
F4 1.497 -1.191 0.000
H5 -0.367 -1.241 0.900
H6 -0.367 -1.241 -0.900
H7 0.533 1.112 -0.887
H8 0.533 1.112 0.887
H9 -1.508 2.325 0.000
H10 -2.009 0.865 -0.893
H11 -2.009 0.865 0.893

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.53222.55451.46081.10111.10112.15392.15393.50942.82412.8241
C21.53221.55022.43482.19732.19731.10331.10332.19522.20332.2033
C32.55451.55023.82482.84642.84642.19282.19281.10151.10391.1039
F41.46082.43483.82482.07032.07032.64932.64934.62484.16174.1617
H51.10112.19732.84642.07031.79963.08882.51943.85083.21722.6711
H61.10112.19732.84642.07031.79962.51943.08883.85082.67113.2172
H72.15391.10332.19282.64933.08882.51941.77422.53452.55443.1136
H82.15391.10332.19282.64932.51943.08881.77422.53453.11362.5544
H93.50942.19521.10154.62483.85083.85082.53452.53451.78331.7833
H102.82412.20331.10394.16173.21722.67112.55443.11361.78331.7867
H112.82412.20331.10394.16172.67113.21723.11362.55441.78331.7867

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 111.941 C1 C2 H7 108.536
C1 C2 H8 108.536 C2 C1 F4 108.853
C2 C1 H5 112.077 C2 C1 H6 112.077
C2 C3 H9 110.616 C2 C3 H10 111.108
C2 C3 H11 111.108 C3 C2 H7 110.320
C3 C2 H8 110.320 F4 C1 H5 106.984
F4 C1 H6 106.984 H5 C1 H6 109.605
H7 C2 H8 107.038 H9 C3 H10 107.915
H9 C3 H11 107.915 H10 C3 H11 108.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at QCISD/6-31G
 hartrees
Energy at 0K-217.477959
Energy at 298.15K 
HF Energy-217.037978
Nuclear repulsion energy128.060064
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 QCISD/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 3106 2993 26.14      
2 A 3097 2984 55.87      
3 A 3081 2969 39.27      
4 A 3051 2940 23.62      
5 A 3037 2927 20.46      
6 A 3012 2902 19.67      
7 A 3006 2896 25.55      
8 A 1566 1509 0.60      
9 A 1561 1504 7.99      
10 A 1548 1491 6.18      
11 A 1539 1483 1.60      
12 A 1472 1418 5.50      
13 A 1435 1383 8.31      
14 A 1429 1377 3.21      
15 A 1331 1282 0.33      
16 A 1274 1227 0.35      
17 A 1192 1148 1.94      
18 A 1142 1100 5.15      
19 A 1092 1052 11.43      
20 A 967 932 28.16      
21 A 939 905 20.66      
22 A 876 844 5.32      
23 A 788 759 1.20      
24 A 477 460 4.66      
25 A 315 304 2.21      
26 A 227 219 2.92      
27 A 144 139 3.83      

Unscaled Zero Point Vibrational Energy (zpe) 21349.9 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 20572.8 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 QCISD/6-31G
ABC
0.45491 0.16753 0.13944

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.796 0.560 0.301
C2 -0.612 0.669 -0.293
C3 -1.530 -0.505 0.126
F4 1.410 -0.685 -0.168
H5 1.454 1.379 -0.026
H6 0.779 0.508 1.400
H7 -0.527 0.707 -1.393
H8 -1.046 1.633 0.032
H9 -2.525 -0.410 -0.338
H10 -1.086 -1.462 -0.188
H11 -1.663 -0.530 1.222

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.53172.56471.46451.10021.10122.15382.14913.51882.80552.8437
C21.53171.54842.43582.20072.19701.10391.10602.19732.18582.1992
C32.56471.54842.95993.53272.82572.18682.19401.10221.10081.1042
F41.46452.43582.95992.06952.06892.68063.38273.94802.61403.3764
H51.10022.20073.53272.06951.80232.49872.51394.37423.81483.8626
H61.10122.19702.82572.06891.80233.08962.54373.84533.14402.6602
H72.15381.10392.18682.68062.49873.08961.77672.52042.54343.1074
H82.14911.10602.19403.38272.51392.54371.77672.54913.10302.5440
H93.51882.19731.10223.94804.37423.84532.52042.54911.78901.7864
H102.80552.18581.10082.61403.81483.14402.54343.10301.78901.7863
H112.84372.19921.10423.37643.86262.66023.10742.54401.78641.7863

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 112.746 C1 C2 H7 108.520
C1 C2 H8 108.038 C2 C1 F4 108.753
C2 C1 H5 112.435 C2 C1 H6 112.081
C2 C3 H9 110.867 C2 C3 H10 110.046
C2 C3 H11 110.897 C3 C2 H7 109.944
C3 C2 H8 110.382 F4 C1 H5 106.723
F4 C1 H6 106.625 H5 C1 H6 109.906
H7 C2 H8 107.019 H9 C3 H10 108.603
H9 C3 H11 108.125 H10 C3 H11 108.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability