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

using model chemistry: QCISD/6-31G

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/6-31G
 hartrees
Energy at 0K-217.485870
Energy at 298.15K-217.493708
HF Energy-217.045491
Nuclear repulsion energy130.085353
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/6-31G
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' 3111 2998 40.26      
2 A' 3100 2987 48.45      
3 A' 3041 2931 21.68      
4 A' 3022 2912 12.32      
5 A' 1558 1501 10.81      
6 A' 1545 1489 4.81      
7 A' 1480 1426 9.47      
8 A' 1391 1340 18.28      
9 A' 1246 1201 9.17      
10 A' 1169 1127 19.10      
11 A' 943 909 27.51      
12 A' 810 781 14.04      
13 A' 470 453 4.06      
14 A' 353 340 1.33      
15 A' 257 247 0.21      
16 A" 3107 2994 17.85      
17 A" 3093 2980 0.82      
18 A" 3018 2909 13.67      
19 A" 1541 1485 0.23      
20 A" 1535 1479 1.13      
21 A" 1463 1410 13.83      
22 A" 1432 1380 11.86      
23 A" 1192 1148 13.40      
24 A" 988 952 0.29      
25 A" 969 933 0.32      
26 A" 389 375 9.45      
27 A" 221 213 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21220.9 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 20448.5 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/6-31G
ABC
0.27760 0.26173 0.15387

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.304 0.240 0.000
F2 -0.934 1.038 0.000
H3 1.125 0.975 0.000
C4 0.304 -0.585 1.291
C5 0.304 -0.585 -1.291
H6 1.230 -1.177 1.368
H7 1.230 -1.177 -1.368
H8 0.232 0.078 2.167
H9 0.232 0.078 -2.167
H10 -0.558 -1.271 1.297
H11 -0.558 -1.271 -1.297

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.47251.10211.53171.53172.17702.17702.17412.17412.16962.1696
F21.47252.05962.41472.41473.38573.38572.64112.64112.67482.6748
H31.10212.05962.18462.18462.55252.55252.50952.50953.09163.0916
C41.53172.41472.18462.58171.10272.87781.10063.52131.10182.8123
C51.53172.41472.18462.58172.87781.10273.52131.10062.81231.1018
H62.17703.38572.55251.10272.87782.73681.79163.88201.79233.2109
H72.17703.38572.55252.87781.10272.73683.88201.79163.21091.7923
H82.17412.64112.50951.10063.52131.79163.88204.33371.78903.7999
H92.17412.64112.50953.52131.10063.88201.79164.33373.79991.7890
H102.16962.67483.09161.10182.81231.79233.21091.78903.79992.5933
H112.16962.67483.09162.81231.10183.21091.79233.79991.78902.5933

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 110.290 C1 C4 H10 109.866
C1 C5 H7 110.398 C1 C5 H9 110.290
C1 C5 H11 109.866 F2 C1 H3 105.348
F2 C1 C4 106.965 F2 C1 C5 106.965
H3 C1 C4 111.037 H3 C1 C5 111.037
C4 C1 C5 114.865 H7 C5 H9 108.814
H7 C5 H11 108.787 H8 C4 H10 108.643
H9 C5 H11 108.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability