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

using model chemistry: MP2=FULL/3-21G*

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=FULL/3-21G*
 hartrees
Energy at 0K-216.327083
Energy at 298.15K-216.334991
HF Energy-215.928234
Nuclear repulsion energy126.511690
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=FULL/3-21G*
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' 3167 3002 22.33      
2 A' 3111 2950 22.05      
3 A' 3089 2928 30.72      
4 A' 3085 2925 9.73      
5 A' 1630 1545 0.77      
6 A' 1607 1523 5.78      
7 A' 1596 1513 2.14      
8 A' 1505 1427 16.51      
9 A' 1486 1409 4.61      
10 A' 1398 1325 0.31      
11 A' 1172 1111 0.74      
12 A' 1082 1026 44.78      
13 A' 1028 975 2.46      
14 A' 914 866 11.78      
15 A' 443 420 4.72      
16 A' 261 247 4.67      
17 A" 3170 3005 61.11      
18 A" 3145 2982 0.00      
19 A" 3128 2965 22.78      
20 A" 1606 1523 8.61      
21 A" 1390 1318 0.71      
22 A" 1331 1262 0.01      
23 A" 1243 1178 0.75      
24 A" 956 907 2.30      
25 A" 805 763 2.47      
26 A" 247 234 0.00      
27 A" 144 136 3.47      

Unscaled Zero Point Vibrational Energy (zpe) 21869.3 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 20732.1 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=FULL/3-21G*
ABC
0.88880 0.12190 0.11411

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.112 -0.792 0.000
C2 0.000 0.735 0.000
C3 -1.480 1.184 0.000
F4 1.496 -1.164 0.000
H5 -0.369 -1.209 0.890
H6 -0.369 -1.209 -0.890
H7 0.516 1.122 -0.884
H8 0.516 1.122 0.884
H9 -1.553 2.275 0.000
H10 -1.998 0.805 -0.889
H11 -1.998 0.805 0.889

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.53112.53771.43261.09501.09502.14682.14683.48992.79172.7917
C21.53111.54692.41772.17022.17021.09471.09472.18702.18772.1877
C32.53771.54693.79092.78442.78442.18482.18481.09391.09561.0956
F41.43262.41773.79092.06722.06722.63992.63994.59614.10784.1078
H51.09502.17022.78442.06721.78073.06092.49413.78603.14232.5904
H61.09502.17022.78442.06721.78072.49413.06093.78602.59043.1423
H72.14681.09472.18482.63993.06092.49411.76842.52852.53433.0928
H82.14681.09472.18482.63992.49413.06091.76842.52853.09282.5343
H93.48992.18701.09394.59613.78603.78602.52852.52851.77441.7744
H102.79172.18771.09564.10783.14232.59042.53433.09281.77441.7770
H112.79172.18771.09564.10782.59043.14233.09282.53431.77441.7770

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 111.066 C1 C2 H7 108.541
C1 C2 H8 108.541 C2 C1 F4 109.283
C2 C1 H5 110.355 C2 C1 H6 110.355
C2 C3 H9 110.648 C2 C3 H10 110.600
C2 C3 H11 110.600 C3 C2 H7 110.427
C3 C2 H8 110.427 F4 C1 H5 109.010
F4 C1 H6 109.010 H5 C1 H6 108.798
H7 C2 H8 107.744 H9 C3 H10 108.265
H9 C3 H11 108.265 H10 C3 H11 108.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at MP2=FULL/3-21G*
 hartrees
Energy at 0K-216.328204
Energy at 298.15K 
HF Energy-215.929009
Nuclear repulsion energy129.669557
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=FULL/3-21G*
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 3192 3026 14.56      
2 A 3167 3002 43.42      
3 A 3150 2986 19.49      
4 A 3138 2975 30.75      
5 A 3104 2942 10.69      
6 A 3094 2933 12.89      
7 A 3092 2931 37.34      
8 A 1625 1540 0.95      
9 A 1617 1533 6.45      
10 A 1599 1516 7.22      
11 A 1580 1498 2.81      
12 A 1498 1420 9.60      
13 A 1477 1400 10.02      
14 A 1446 1371 0.42      
15 A 1366 1295 0.53      
16 A 1318 1250 0.38      
17 A 1228 1164 1.19      
18 A 1164 1103 7.76      
19 A 1087 1031 22.56      
20 A 1015 962 21.14      
21 A 970 919 7.14      
22 A 877 831 3.63      
23 A 806 764 1.30      
24 A 490 464 2.49      
25 A 319 302 2.13      
26 A 252 239 3.61      
27 A 160 152 3.05      

Unscaled Zero Point Vibrational Energy (zpe) 21914.7 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 20775.1 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=FULL/3-21G*
ABC
0.44718 0.17829 0.14504

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.805 0.556 0.283
C2 -0.614 0.700 -0.276
C3 -1.477 -0.520 0.124
F4 1.346 -0.697 -0.167
H5 1.456 1.365 -0.063
H6 0.785 0.553 1.378
H7 -0.555 0.766 -1.368
H8 -1.050 1.633 0.098
H9 -2.457 -0.490 -0.360
H10 -0.949 -1.427 -0.179
H11 -1.622 -0.547 1.210

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.53272.52811.43671.09431.09472.14982.15323.48602.68762.8230
C21.53271.54702.40942.18512.17151.09531.09542.19552.15522.1866
C32.52811.54702.84303.49162.79972.17492.19501.09381.09221.0957
F41.43672.40942.84302.06742.06442.68263.35223.81352.40813.2750
H51.09432.18513.49162.06741.78442.47172.52564.34113.68683.8409
H61.09472.17152.79972.06441.78443.06282.48433.82353.05792.6521
H72.14981.09532.17492.68262.47173.06281.77342.49242.52513.0838
H82.15321.09542.19503.35222.52562.48431.77342.58793.07392.5137
H93.48602.19551.09383.81354.34113.82352.49242.58791.78451.7790
H102.68762.15521.09222.40813.68683.05792.52513.07391.78451.7766
H112.82302.18661.09573.27503.84092.65213.08382.51371.77901.7766

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 110.350 C1 C2 H7 108.637
C1 C2 H8 108.893 C2 C1 F4 108.422
C2 C1 H5 111.476 C2 C1 H6 110.369
C2 C3 H9 111.324 C2 C3 H10 108.258
C2 C3 H11 110.507 C3 C2 H7 109.612
C3 C2 H8 111.186 F4 C1 H5 108.785
F4 C1 H6 108.522 H5 C1 H6 109.202
H7 C2 H8 108.096 H9 C3 H10 109.435
H9 C3 H11 108.685 H10 C3 H11 108.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability