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

using model chemistry: MP2/6-31G

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 MP2/6-31G
 hartrees
Energy at 0K-217.436511
Energy at 298.15K-217.444378
HF Energy-217.038393
Nuclear repulsion energy125.720464
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 MP2/6-31G
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' 3155 3019 29.38      
2 A' 3091 2958 46.32      
3 A' 3079 2946 6.50      
4 A' 3060 2928 20.94      
5 A' 1597 1528 1.21      
6 A' 1580 1512 5.09      
7 A' 1571 1504 2.04      
8 A' 1492 1428 7.89      
9 A' 1466 1402 7.53      
10 A' 1388 1328 2.60      
11 A' 1178 1127 0.63      
12 A' 1073 1027 8.03      
13 A' 1004 961 51.74      
14 A' 921 881 11.50      
15 A' 442 423 6.62      
16 A' 267 256 5.88      
17 A" 3161 3024 82.82      
18 A" 3140 3005 11.08      
19 A" 3120 2985 0.38      
20 A" 1576 1508 8.02      
21 A" 1364 1305 0.57      
22 A" 1311 1254 0.05      
23 A" 1209 1157 1.02      
24 A" 938 898 1.80      
25 A" 797 763 1.81      
26 A" 238 228 0.00      
27 A" 133 127 4.73      

Unscaled Zero Point Vibrational Energy (zpe) 21675.6 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 20739.2 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 MP2/6-31G
ABC
0.88666 0.12004 0.11249

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 -0.797 0.000
C2 0.000 0.729 0.000
C3 -1.465 1.223 0.000
F4 1.495 -1.193 0.000
H5 -0.368 -1.235 0.897
H6 -0.368 -1.235 -0.897
H7 0.531 1.109 -0.884
H8 0.531 1.109 0.884
H9 -1.502 2.320 0.000
H10 -2.003 0.866 -0.890
H11 -2.003 0.866 0.890

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.52752.54731.46281.09691.09692.14702.14703.49832.81522.8152
C21.52751.54652.43422.18962.18961.09921.09922.18852.19642.1964
C32.54731.54653.82092.83742.83742.18612.18611.09741.09961.0996
F41.46282.43423.82092.06802.06802.64732.64734.61754.15564.1556
H51.09692.18962.83742.06801.79353.07782.51023.83773.20652.6625
H61.09692.18962.83742.06801.79352.51023.07783.83772.66253.2065
H72.14701.09922.18612.64733.07782.51021.76852.52632.54563.1030
H82.14701.09922.18612.64732.51023.07781.76852.52633.10302.5456
H93.49832.18851.09744.61753.83773.83772.52632.52631.77671.7767
H102.81522.19641.09964.15563.20652.66252.54563.10301.77671.7803
H112.81522.19641.09964.15562.66253.20653.10302.54561.77671.7803

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 111.916 C1 C2 H7 108.542
C1 C2 H8 108.542 C2 C1 F4 108.965
C2 C1 H5 112.049 C2 C1 H6 112.049
C2 C3 H9 110.588 C2 C3 H10 111.078
C2 C3 H11 111.078 C3 C2 H7 110.291
C3 C2 H8 110.291 F4 C1 H5 106.916
F4 C1 H6 106.916 H5 C1 H6 109.680
H7 C2 H8 107.112 H9 C3 H10 107.938
H9 C3 H11 107.938 H10 C3 H11 108.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-217.437004
Energy at 298.15K 
HF Energy-217.038762
Nuclear repulsion energy128.306651
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 MP2/6-31G
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 3170 3033 22.43      
2 A 3160 3023 54.64      
3 A 3146 3010 34.37      
4 A 3112 2977 18.63      
5 A 3092 2958 27.82      
6 A 3066 2933 20.10      
7 A 3060 2927 22.57      
8 A 1589 1521 0.62      
9 A 1584 1515 8.26      
10 A 1571 1503 6.43      
11 A 1558 1491 2.03      
12 A 1489 1424 5.97      
13 A 1453 1390 9.68      
14 A 1445 1383 1.86      
15 A 1347 1289 0.40      
16 A 1291 1235 0.36      
17 A 1204 1152 1.98      
18 A 1155 1105 5.41      
19 A 1106 1058 10.28      
20 A 977 935 24.94      
21 A 950 909 24.41      
22 A 889 851 6.02      
23 A 796 762 1.17      
24 A 481 460 4.49      
25 A 320 306 2.13      
26 A 231 221 3.01      
27 A 147 141 3.77      

Unscaled Zero Point Vibrational Energy (zpe) 21691.9 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 20754.8 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 MP2/6-31G
ABC
0.45674 0.16803 0.13984

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.791 0.562 0.300
C2 -0.612 0.666 -0.293
C3 -1.527 -0.506 0.126
F4 1.411 -0.683 -0.167
H5 1.445 1.379 -0.026
H6 0.773 0.511 1.395
H7 -0.526 0.702 -1.389
H8 -1.047 1.626 0.029
H9 -2.517 -0.414 -0.338
H10 -1.081 -1.459 -0.185
H11 -1.660 -0.528 1.217

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.52702.55791.46631.09601.09702.14652.14153.50812.79722.8356
C21.52701.54432.43452.19332.18941.09981.10222.19052.17832.1921
C32.55791.54432.95723.52222.81682.18052.18751.09801.09661.0998
F41.46632.43452.95722.06702.06682.67663.37793.94112.61023.3723
H51.09602.19333.52222.06701.79602.49012.50464.36023.80263.8504
H61.09702.18942.81682.06681.79603.07862.53483.83263.13312.6520
H72.14651.09982.18052.67662.49013.07861.77042.51262.53493.0970
H82.14151.10222.18753.37792.50462.53481.77042.54143.09242.5356
H93.50812.19051.09803.94114.36023.83262.51262.54141.78241.7797
H102.79722.17831.09662.61023.80263.13312.53493.09241.78241.7800
H112.83562.19211.09983.37233.85042.65203.09702.53561.77971.7800

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 112.785 C1 C2 H7 108.505
C1 C2 H8 107.987 C2 C1 F4 108.821
C2 C1 H5 112.436 C2 C1 H6 112.063
C2 C3 H9 110.862 C2 C3 H10 109.988
C2 C3 H11 110.878 C3 C2 H7 109.966
C3 C2 H8 110.381 F4 C1 H5 106.652
F4 C1 H6 106.580 H5 C1 H6 109.965
H7 C2 H8 107.022 H9 C3 H10 108.618
H9 C3 H11 108.145 H10 C3 H11 108.270
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability