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

using model chemistry: QCISD/3-21G*

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/3-21G*
 hartrees
Energy at 0K-216.367808
Energy at 298.15K-216.375632
HF Energy-215.934191
Nuclear repulsion energy130.751214
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/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' 3116 2995 40.57      
2 A' 3114 2992 30.26      
3 A' 3042 2923 2.00      
4 A' 3041 2923 30.80      
5 A' 1587 1526 9.45      
6 A' 1570 1509 4.42      
7 A' 1484 1427 9.82      
8 A' 1423 1368 19.84      
9 A' 1244 1195 10.76      
10 A' 1200 1153 20.77      
11 A' 977 939 21.47      
12 A' 812 780 1.97      
13 A' 460 442 2.53      
14 A' 348 335 1.37      
15 A' 257 247 0.23      
16 A" 3112 2991 11.35      
17 A" 3107 2986 3.55      
18 A" 3038 2920 11.14      
19 A" 1567 1506 0.33      
20 A" 1559 1498 0.79      
21 A" 1468 1411 10.68      
22 A" 1434 1378 15.17      
23 A" 1167 1121 15.74      
24 A" 990 952 1.34      
25 A" 957 919 0.15      
26 A" 373 359 7.00      
27 A" 224 215 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21335.2 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 20505.3 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/3-21G*
ABC
0.27923 0.26503 0.15550

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.294 0.255 0.000
F2 -0.907 1.050 0.000
H3 1.152 0.942 0.000
C4 0.294 -0.594 1.283
C5 0.294 -0.594 -1.283
H6 1.208 -1.199 1.337
H7 1.208 -1.199 -1.337
H8 0.237 0.057 2.165
H9 0.237 0.057 -2.165
H10 -0.580 -1.259 1.278
H11 -0.580 -1.259 -1.278

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.44001.09931.53811.53812.17682.17682.17442.17442.16582.1658
F21.44002.06252.40582.40583.36433.36432.64192.64192.65882.6588
H31.09932.06252.17722.17722.52462.52462.51122.51123.07893.0789
C41.53812.40582.17722.56511.09792.83991.09783.50861.09842.7864
C51.53812.40582.17722.56512.83991.09793.50861.09782.78641.0984
H62.17683.36432.52461.09792.83992.67431.79063.84501.79063.1691
H72.17683.36432.52462.83991.09792.67433.84501.79063.16911.7906
H82.17442.64192.51121.09783.50861.79063.84504.32931.78493.7754
H92.17442.64192.51123.50861.09783.84501.79064.32933.77541.7849
H102.16582.65883.07891.09842.78641.79063.16911.78493.77542.5565
H112.16582.65883.07892.78641.09843.16911.79063.77541.78492.5565

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 110.040 C1 C4 H10 109.328
C1 C5 H7 110.224 C1 C5 H9 110.040
C1 C5 H11 109.328 F2 C1 H3 107.880
F2 C1 C4 107.725 F2 C1 C5 107.725
H3 C1 C4 110.165 H3 C1 C5 110.165
C4 C1 C5 112.993 H7 C5 H9 109.270
H7 C5 H11 109.229 H8 C4 H10 108.724
H9 C5 H11 108.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability