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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-217.775511
Energy at 298.15K-217.783415
HF Energy-217.122714
Nuclear repulsion energy127.962451
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' 3194 3007 30.28      
2 A' 3119 2937 30.40      
3 A' 3105 2923 41.13      
4 A' 3101 2919 14.46      
5 A' 1586 1493 1.01      
6 A' 1568 1476 4.20      
7 A' 1553 1462 0.30      
8 A' 1491 1404 18.46      
9 A' 1473 1387 2.22      
10 A' 1377 1296 3.64      
11 A' 1174 1105 1.98      
12 A' 1113 1048 74.95      
13 A' 1075 1012 17.01      
14 A' 927 873 6.91      
15 A' 458 431 5.70      
16 A' 273 257 3.71      
17 A" 3186 3000 83.29      
18 A" 3167 2981 7.52      
19 A" 3148 2963 13.89      
20 A" 1560 1469 5.44      
21 A" 1355 1275 0.19      
22 A" 1309 1232 0.12      
23 A" 1236 1164 2.03      
24 A" 920 867 1.67      
25 A" 782 736 0.64      
26 A" 240 226 0.01      
27 A" 137 129 3.09      

Unscaled Zero Point Vibrational Energy (zpe) 21813.4 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 20535.2 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
0.90919 0.12471 0.11683

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 0.118 -0.788 0.000
C2 0.000 0.723 0.000
C3 -1.458 1.181 0.000
F4 1.466 -1.153 0.000
H5 -0.350 -1.221 0.888
H6 -0.350 -1.221 -0.888
H7 0.522 1.110 -0.878
H8 0.522 1.110 0.878
H9 -1.524 2.269 0.000
H10 -1.986 0.815 -0.882
H11 -1.986 0.815 0.882

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51552.52211.39681.09311.09312.12942.12943.46982.78822.7882
C21.51551.52832.38152.16562.16561.09201.09202.17072.17532.1753
C32.52211.52833.74192.79012.79012.16682.16681.08971.09181.0918
F41.39682.38153.74192.02292.02292.60502.60504.54464.07074.0707
H51.09312.16562.79012.02291.77513.05122.48853.78733.15472.6114
H61.09312.16562.79012.02291.77512.48853.05123.78732.61143.1547
H72.12941.09202.16682.60503.05122.48851.75632.50972.52493.0782
H82.12941.09202.16682.60502.48853.05121.75632.50973.07822.5249
H93.46982.17071.08974.54463.78733.78732.50972.50971.76271.7627
H102.78822.17531.09184.07073.15472.61142.52493.07821.76271.7650
H112.78822.17531.09184.07072.61143.15473.07822.52491.76271.7650

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 111.910 C1 C2 H7 108.406
C1 C2 H8 108.406 C2 C1 F4 109.650
C2 C1 H5 111.204 C2 C1 H6 111.204
C2 C3 H9 110.907 C2 C3 H10 111.151
C2 C3 H11 111.151 C3 C2 H7 110.455
C3 C2 H8 110.455 F4 C1 H5 108.051
F4 C1 H6 108.051 H5 C1 H6 108.573
H7 C2 H8 107.053 H9 C3 H10 107.810
H9 C3 H11 107.810 H10 C3 H11 107.859
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-217.776328
Energy at 298.15K 
HF Energy-217.123088
Nuclear repulsion energy130.586851
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 3209 3020 25.37      
2 A 3187 3001 49.17      
3 A 3166 2980 52.65      
4 A 3151 2967 16.96      
5 A 3111 2929 17.10      
6 A 3108 2926 41.15      
7 A 3103 2921 23.87      
8 A 1580 1488 0.24      
9 A 1568 1476 5.63      
10 A 1555 1464 5.05      
11 A 1539 1448 1.13      
12 A 1481 1395 13.74      
13 A 1469 1383 7.61      
14 A 1429 1345 1.63      
15 A 1342 1263 0.63      
16 A 1307 1230 0.73      
17 A 1220 1149 2.23      
18 A 1161 1093 12.56      
19 A 1129 1063 38.52      
20 A 1013 954 35.74      
21 A 948 893 2.82      
22 A 905 852 3.77      
23 A 792 746 0.45      
24 A 491 463 3.87      
25 A 323 304 1.17      
26 A 235 221 2.17      
27 A 149 140 2.45      

Unscaled Zero Point Vibrational Energy (zpe) 21835.7 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 20556.2 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
0.47551 0.17390 0.14500

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 0.801 0.523 0.291
C2 -0.596 0.667 -0.279
C3 -1.509 -0.490 0.120
F4 1.370 -0.670 -0.169
H5 1.450 1.345 -0.019
H6 0.780 0.481 1.383
H7 -0.521 0.729 -1.368
H8 -1.008 1.620 0.067
H9 -2.501 -0.377 -0.318
H10 -1.087 -1.435 -0.219
H11 -1.622 -0.539 1.205

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51552.52791.39981.09191.09322.13072.12683.47602.76822.7990
C21.51551.52712.38002.17062.16611.09251.09402.17282.16032.1706
C32.52791.52712.89883.48412.78892.16202.16891.09011.08901.0920
F41.39982.38002.89882.02182.02062.63953.30933.88452.57453.2951
H51.09192.17063.48412.02181.77792.46602.47464.32003.76943.8058
H61.09322.16612.78892.02061.77793.05302.49513.79413.11892.6160
H72.13071.09252.16202.63952.46603.05301.75762.49912.51513.0722
H82.12681.09402.16893.30932.47462.49511.75762.52293.06942.5163
H93.47602.17281.09013.88454.32003.79412.49912.52291.76811.7657
H102.76822.16031.08902.57453.76943.11892.51513.06941.76811.7651
H112.79902.17061.09203.29513.80582.61603.07222.51631.76571.7651

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 112.367 C1 C2 H7 108.481
C1 C2 H8 108.093 C2 C1 F4 109.379
C2 C1 H5 111.678 C2 C1 H6 111.241
C2 C3 H9 111.141 C2 C3 H10 110.206
C2 C3 H11 110.852 C3 C2 H7 110.137
C3 C2 H8 110.590 F4 C1 H5 107.829
F4 C1 H6 107.659 H5 C1 H6 108.914
H7 C2 H8 106.992 H9 C3 H10 108.458
H9 C3 H11 108.025 H10 C3 H11 108.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability