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All results from a given calculation for CH3CHFCH3 (2-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 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-217.445337
Energy at 298.15K-217.453221
HF Energy-217.046227
Nuclear repulsion energy130.325651
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' 3173 3036 36.18      
2 A' 3162 3025 41.46      
3 A' 3098 2964 26.21      
4 A' 3073 2940 9.82      
5 A' 1580 1512 11.74      
6 A' 1568 1500 5.25      
7 A' 1496 1431 10.24      
8 A' 1407 1347 18.39      
9 A' 1263 1208 9.91      
10 A' 1180 1129 18.20      
11 A' 951 910 26.10      
12 A' 819 783 14.11      
13 A' 474 454 3.86      
14 A' 356 341 1.49      
15 A' 264 253 0.18      
16 A" 3169 3033 15.23      
17 A" 3155 3019 1.12      
18 A" 3070 2938 12.12      
19 A" 1563 1495 0.19      
20 A" 1557 1490 1.20      
21 A" 1479 1415 14.69      
22 A" 1450 1387 13.87      
23 A" 1209 1156 15.16      
24 A" 1000 956 0.36      
25 A" 980 937 0.38      
26 A" 391 374 9.20      
27 A" 227 217 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21556.4 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 20625.2 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
0.27786 0.26323 0.15434

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 0.304 0.238 0.000
F2 -0.935 1.038 0.000
H3 1.122 0.971 0.000
C4 0.304 -0.584 1.287
C5 0.304 -0.584 -1.287
H6 1.228 -1.173 1.365
H7 1.228 -1.173 -1.365
H8 0.232 0.077 2.160
H9 0.232 0.077 -2.160
H10 -0.553 -1.269 1.292
H11 -0.553 -1.269 -1.292

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.47511.09801.52721.52722.17002.17002.16702.16702.16212.1621
F21.47512.05782.41302.41303.38113.38112.63612.63612.67082.6708
H31.09802.05782.17782.17782.54422.54422.50142.50143.08083.0808
C41.52722.41302.17782.57471.09872.87031.09663.51051.09772.8033
C51.52722.41302.17782.57472.87031.09873.51051.09662.80331.0977
H62.17003.38112.54421.09872.87032.73101.78503.87071.78603.2011
H72.17003.38112.54422.87031.09872.73103.87071.78503.20111.7860
H82.16702.63612.50141.09663.51051.78503.87074.31951.78283.7869
H92.16702.63612.50143.51051.09663.87071.78504.31953.78691.7828
H102.16212.67083.08081.09772.80331.78603.20111.78283.78692.5842
H112.16212.67083.08082.80331.09773.20111.78603.78691.78282.5842

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 110.280 C1 C4 H10 109.830
C1 C5 H7 110.395 C1 C5 H9 110.280
C1 C5 H11 109.830 F2 C1 H3 105.273
F2 C1 C4 106.961 F2 C1 C5 106.961
H3 C1 C4 111.052 H3 C1 C5 111.052
C4 C1 C5 114.906 H7 C5 H9 108.803
H7 C5 H11 108.812 H8 C4 H10 108.681
H9 C5 H11 108.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability