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

using model chemistry: QCISD/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-217.845067
Energy at 298.15K-217.852884
HF Energy-217.140932
Nuclear repulsion energy126.904519
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/aug-cc-pVDZ
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' 3121 3023 30.94      
2 A' 3058 2963 57.49      
3 A' 3054 2958 2.47      
4 A' 3034 2939 20.86      
5 A' 1510 1462 2.92      
6 A' 1502 1455 3.04      
7 A' 1486 1440 0.65      
8 A' 1428 1383 11.94      
9 A' 1410 1366 1.62      
10 A' 1327 1286 1.12      
11 A' 1143 1107 2.12      
12 A' 1070 1037 38.53      
13 A' 1034 1002 80.18      
14 A' 901 873 7.43      
15 A' 447 433 6.56      
16 A' 267 259 3.96      
17 A" 3123 3025 78.86      
18 A" 3105 3008 4.40      
19 A" 3089 2993 1.33      
20 A" 1493 1446 5.35      
21 A" 1311 1270 0.01      
22 A" 1264 1224 0.40      
23 A" 1188 1151 1.46      
24 A" 889 862 0.98      
25 A" 760 736 0.88      
26 A" 228 220 0.01      
27 A" 126 122 3.59      

Unscaled Zero Point Vibrational Energy (zpe) 21183.8 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 20520.8 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/aug-cc-pVDZ
ABC
0.89126 0.12301 0.11524

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 -0.782 0.000
C2 0.000 0.736 0.000
C3 -1.476 1.173 0.000
F4 1.482 -1.160 0.000
H5 -0.338 -1.227 0.900
H6 -0.338 -1.227 -0.900
H7 0.519 1.134 -0.890
H8 0.519 1.134 0.890
H9 -1.560 2.272 0.000
H10 -2.004 0.795 -0.893
H11 -2.004 0.795 0.893

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.52282.52371.41261.10421.10422.14932.14933.48582.79302.7930
C21.52281.53892.40672.18622.18621.10421.10422.18902.19532.1953
C32.52371.53893.76692.80442.80442.18462.18461.10271.10481.1048
F41.41262.40673.76692.03132.03132.64222.64224.58614.09564.0956
H51.10422.18622.80442.03131.80053.08422.51143.81433.17532.6202
H61.10422.18622.80442.03131.80052.51143.08423.81432.62023.1753
H72.14931.10422.18462.64223.08422.51141.78022.53162.54603.1085
H82.14931.10422.18462.64222.51143.08421.78022.53163.10852.5460
H93.48582.18901.10274.58613.81433.81432.53162.53161.78301.7830
H102.79302.19531.10484.09563.17532.62022.54603.10851.78301.7868
H112.79302.19531.10484.09562.62023.17533.10852.54601.78301.7868

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 111.027 C1 C2 H7 108.747
C1 C2 H8 108.747 C2 C1 F4 110.091
C2 C1 H5 111.661 C2 C1 H6 111.661
C2 C3 H9 110.842 C2 C3 H10 111.217
C2 C3 H11 111.217 C3 C2 H7 110.399
C3 C2 H8 110.399 F4 C1 H5 106.991
F4 C1 H6 106.991 H5 C1 H6 109.233
H7 C2 H8 107.426 H9 C3 H10 107.741
H9 C3 H11 107.741 H10 C3 H11 107.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at QCISD/aug-cc-pVDZ
 hartrees
Energy at 0K-217.845510
Energy at 298.15K 
HF Energy-217.141023
Nuclear repulsion energy129.254974
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/aug-cc-pVDZ
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 3130 3032 25.70      
2 A 3121 3024 49.89      
3 A 3112 3014 36.32      
4 A 3086 2989 15.97      
5 A 3061 2965 31.29      
6 A 3039 2944 10.60      
7 A 3037 2942 33.46      
8 A 1508 1460 1.39      
9 A 1499 1452 6.61      
10 A 1488 1441 4.65      
11 A 1470 1424 1.85      
12 A 1420 1375 9.65      
13 A 1413 1369 3.48      
14 A 1374 1331 1.03      
15 A 1298 1257 1.08      
16 A 1266 1226 1.14      
17 A 1176 1139 1.70      
18 A 1123 1088 4.19      
19 A 1094 1060 46.91      
20 A 971 941 53.30      
21 A 915 886 3.16      
22 A 884 856 6.03      
23 A 765 741 0.97      
24 A 475 460 4.60      
25 A 314 305 1.20      
26 A 220 213 1.77      
27 A 140 136 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 21197.4 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 20533.9 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 QCISD/aug-cc-pVDZ
ABC
0.47474 0.16780 0.14147

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.796 0.523 0.303
C2 -0.600 0.659 -0.290
C3 -1.535 -0.489 0.120
F4 1.406 -0.662 -0.173
H5 1.453 1.359 0.011
H6 0.767 0.444 1.404
H7 -0.513 0.712 -1.390
H8 -1.009 1.629 0.051
H9 -2.538 -0.358 -0.321
H10 -1.134 -1.459 -0.217
H11 -1.650 -0.529 1.219

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.52312.54811.41501.10291.10442.14892.13213.50432.81492.8158
C21.52311.53692.40492.19002.18761.10471.10682.18872.18572.1888
C32.54811.53692.96123.51562.79632.18392.18411.10321.10241.1050
F41.41502.40492.96122.03012.02982.65583.33653.95832.66293.3612
H51.10292.19003.51562.03011.80242.50002.47704.35733.83263.8279
H61.10442.18762.79632.02981.80243.08542.52773.81333.14062.6121
H72.14891.10472.18392.65582.50003.08541.77892.52712.54483.1046
H82.13211.10682.18413.33652.47702.52771.77892.53503.10252.5360
H93.50432.18871.10323.95834.35733.81332.52712.53501.78681.7855
H102.81492.18571.10242.66293.83263.14062.54483.10251.78681.7869
H112.81582.18881.10503.36123.82792.61213.10462.53601.78551.7869

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 112.762 C1 C2 H7 108.676
C1 C2 H8 107.276 C2 C1 F4 109.820
C2 C1 H5 112.027 C2 C1 H6 111.746
C2 C3 H9 110.934 C2 C3 H10 110.741
C2 C3 H11 110.825 C3 C2 H7 110.461
C3 C2 H8 110.351 F4 C1 H5 106.804
F4 C1 H6 106.701 H5 C1 H6 109.486
H7 C2 H8 107.103 H9 C3 H10 108.219
H9 C3 H11 107.916 H10 C3 H11 108.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability