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All results from a given calculation for CH3CHFCH3 (2-Fluoropropane)

using model chemistry: QCISD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-218.015550
Energy at 298.15K-218.023440
HF Energy-217.199904
Nuclear repulsion energy132.894129
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/6-311+G(3df,2p)
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' 3145 2999 29.21      
2 A' 3138 2993 42.57      
3 A' 3066 2924 20.66      
4 A' 3058 2916 9.11      
5 A' 1532 1461 6.17      
6 A' 1513 1443 5.70      
7 A' 1440 1373 17.56      
8 A' 1397 1332 10.80      
9 A' 1217 1160 10.57      
10 A' 1176 1122 53.95      
11 A' 979 934 43.06      
12 A' 840 801 10.51      
13 A' 480 458 3.10      
14 A' 355 338 0.87      
15 A' 262 250 0.10      
16 A" 3142 2997 17.07      
17 A" 3130 2986 0.08      
18 A" 3054 2912 12.71      
19 A" 1509 1439 0.03      
20 A" 1503 1434 0.02      
21 A" 1439 1373 25.66      
22 A" 1396 1332 1.01      
23 A" 1184 1129 12.34      
24 A" 953 909 0.00      
25 A" 941 897 0.42      
26 A" 415 395 6.76      
27 A" 217 207 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21239.9 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 20256.5 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 QCISD/6-311+G(3df,2p)
ABC
0.29199 0.27126 0.16066

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.245 0.000
F2 -0.870 1.037 0.000
H3 1.124 0.940 0.000
C4 0.279 -0.583 1.268
C5 0.279 -0.583 -1.268
H6 1.192 -1.179 1.327
H7 1.192 -1.179 -1.327
H8 0.228 0.062 2.144
H9 0.228 0.062 -2.144
H10 -0.579 -1.257 1.277
H11 -0.579 -1.257 -1.277

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39621.09351.51421.51422.15002.15002.15292.15292.15032.1503
F21.39621.99632.35672.35673.30553.30552.59912.59912.64172.6417
H31.09351.99632.15412.15412.50162.50162.48452.48453.05893.0589
C41.51422.35672.15412.53521.09152.81441.08983.47291.09122.7687
C51.51422.35672.15412.53522.81441.09153.47291.08982.76871.0912
H62.15003.30552.50161.09152.81442.65451.77143.81091.77313.1502
H72.15003.30552.50162.81441.09152.65453.81091.77143.15021.7731
H82.15292.59912.48451.08983.47291.77143.81094.28891.77263.7545
H92.15292.59912.48453.47291.08983.81091.77144.28893.75451.7726
H102.15032.64173.05891.09122.76871.77313.15021.77263.75452.5541
H112.15032.64173.05892.76871.09123.15021.77313.75451.77262.5541

picture of 2-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H8 110.473 C1 C4 H10 110.184
C1 C5 H7 110.147 C1 C5 H9 110.473
C1 C5 H11 110.184 F2 C1 H3 105.971
F2 C1 C4 108.074 F2 C1 C5 108.074
H3 C1 C4 110.349 H3 C1 C5 110.349
C4 C1 C5 113.678 H7 C5 H9 108.599
H7 C5 H11 108.653 H8 C4 H10 108.735
H9 C5 H11 108.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability