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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-218.133807
Energy at 298.15K-218.141675
HF Energy-217.944900
Nuclear repulsion energy127.913616
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 B2PLYP=FULL/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' 3164 3001 28.32      
2 A' 3092 2932 39.98      
3 A' 3081 2922 24.65      
4 A' 3074 2915 22.71      
5 A' 1576 1495 1.42      
6 A' 1559 1479 4.77      
7 A' 1545 1465 0.48      
8 A' 1476 1400 19.97      
9 A' 1463 1388 1.08      
10 A' 1367 1297 2.82      
11 A' 1165 1105 1.84      
12 A' 1094 1038 83.38      
13 A' 1062 1007 13.37      
14 A' 921 873 8.41      
15 A' 455 431 5.93      
16 A' 270 256 3.25      
17 A" 3155 2993 80.44      
18 A" 3135 2973 10.42      
19 A" 3115 2954 12.78      
20 A" 1553 1473 7.02      
21 A" 1348 1278 0.22      
22 A" 1299 1232 0.16      
23 A" 1225 1162 1.51      
24 A" 917 869 1.93      
25 A" 783 743 1.55      
26 A" 239 227 0.00      
27 A" 135 128 2.90      

Unscaled Zero Point Vibrational Energy (zpe) 21633.8 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 20517.5 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 B2PLYP=FULL/6-31G*
ABC
0.90911 0.12460 0.11675

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.788 0.000
C2 0.000 0.722 0.000
C3 -1.458 1.183 0.000
F4 1.465 -1.155 0.000
H5 -0.350 -1.223 0.889
H6 -0.350 -1.223 -0.889
H7 0.524 1.111 -0.879
H8 0.524 1.111 0.879
H9 -1.522 2.274 0.000
H10 -1.990 0.819 -0.884
H11 -1.990 0.819 0.884

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51552.52511.39351.09551.09552.13152.13153.47472.79622.7962
C21.51551.52872.38102.16732.16731.09461.09462.17332.17992.1799
C32.52511.52873.74242.79402.79402.16872.16871.09251.09441.0944
F41.39352.38103.74242.02192.02192.60632.60634.54704.07594.0759
H51.09552.16732.79402.02191.77763.05572.49223.79363.16272.6191
H61.09552.16732.79402.02191.77762.49223.05573.79362.61913.1627
H72.13151.09462.16872.60633.05572.49221.75852.51192.53073.0844
H82.13151.09462.16872.60632.49223.05571.75852.51193.08442.5307
H93.47472.17331.09254.54703.79363.79362.51192.51191.76551.7655
H102.79622.17991.09444.07593.16272.61912.53073.08441.76551.7679
H112.79622.17991.09444.07592.61913.16273.08442.53071.76551.7679

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 112.090 C1 C2 H7 108.419
C1 C2 H8 108.419 C2 C1 F4 109.794
C2 C1 H5 111.195 C2 C1 H6 111.195
C2 C3 H9 110.928 C2 C3 H10 111.331
C2 C3 H11 111.331 C3 C2 H7 110.429
C3 C2 H8 110.429 F4 C1 H5 108.048
F4 C1 H6 108.048 H5 C1 H6 108.449
H7 C2 H8 106.883 H9 C3 H10 107.667
H9 C3 H11 107.667 H10 C3 H11 107.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-218.134557
Energy at 298.15K 
HF Energy-217.945418
Nuclear repulsion energy130.495314
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 B2PLYP=FULL/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 3177 3013 23.62      
2 A 3157 2994 46.29      
3 A 3134 2972 55.77      
4 A 3119 2958 18.12      
5 A 3086 2926 14.97      
6 A 3082 2923 41.38      
7 A 3076 2917 23.51      
8 A 1570 1489 0.38      
9 A 1561 1480 7.21      
10 A 1547 1467 6.36      
11 A 1530 1451 1.63      
12 A 1472 1396 13.88      
13 A 1455 1380 8.29      
14 A 1419 1346 1.01      
15 A 1334 1266 0.78      
16 A 1299 1232 0.74      
17 A 1210 1148 1.74      
18 A 1151 1091 11.37      
19 A 1111 1054 41.12      
20 A 1006 954 40.41      
21 A 944 896 3.65      
22 A 896 850 3.68      
23 A 790 749 0.48      
24 A 488 463 3.40      
25 A 321 305 1.25      
26 A 231 219 2.00      
27 A 149 141 2.30      

Unscaled Zero Point Vibrational Energy (zpe) 21656.4 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 20539.0 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 B2PLYP=FULL/6-31G*
ABC
0.47713 0.17303 0.14461

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.801 0.520 0.292
C2 -0.595 0.666 -0.279
C3 -1.513 -0.488 0.119
F4 1.374 -0.667 -0.170
H5 1.451 1.346 -0.014
H6 0.780 0.474 1.386
H7 -0.518 0.727 -1.370
H8 -1.006 1.623 0.065
H9 -2.504 -0.378 -0.329
H10 -1.091 -1.439 -0.211
H11 -1.639 -0.533 1.206

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.51562.53051.39661.09451.09552.13222.12933.48102.76982.8103
C21.51561.52752.38052.17182.16771.09511.09652.17652.16372.1754
C32.53051.52752.90773.48802.79092.16382.17141.09281.09181.0946
F41.39662.38052.90772.02092.01972.63923.31113.89242.58383.3147
H51.09452.17183.48802.02091.78052.46972.47314.32563.77583.8162
H61.09552.16772.79092.01971.78053.05682.50053.80143.11652.6260
H72.13221.09512.16382.63922.46973.05681.75992.49932.52223.0783
H82.12931.09652.17143.31112.47312.50051.75992.53033.07522.5203
H93.48102.17651.09283.89244.32563.80142.49932.53031.77081.7687
H102.76982.16371.09182.58383.77583.11652.52223.07521.77081.7681
H112.81032.17541.09463.31473.81622.62603.07832.52031.76871.7681

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 112.518 C1 C2 H7 108.442
C1 C2 H8 108.143 C2 C1 F4 109.590
C2 C1 H5 111.613 C2 C1 H6 111.219
C2 C3 H9 111.242 C2 C3 H10 110.282
C2 C3 H11 111.042 C3 C2 H7 110.094
C3 C2 H8 110.609 F4 C1 H5 107.827
F4 C1 H6 107.667 H5 C1 H6 108.786
H7 C2 H8 106.839 H9 C3 H10 108.307
H9 C3 H11 107.915 H10 C3 H11 107.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability