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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3
 hartrees
Energy at 0K-218.205064
Energy at 298.15K-218.198945
HF Energy-217.118999
Nuclear repulsion energy133.409084
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 HF/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' 3292 3101 77.49 65.42 0.54 0.70
2 A' 3285 3095 66.61 86.12 0.75 0.86
3 A' 3240 3053 22.50 153.13 0.38 0.55
4 A' 3215 3029 14.74 177.24 0.01 0.01
5 A' 1655 1559 4.15 4.25 0.75 0.86
6 A' 1635 1541 3.53 19.92 0.75 0.86
7 A' 1575 1484 18.11 3.39 0.59 0.74
8 A' 1523 1435 21.19 8.21 0.71 0.83
9 A' 1312 1236 12.06 2.63 0.36 0.53
10 A' 1279 1205 54.61 2.70 0.72 0.84
11 A' 1059 998 55.47 8.41 0.70 0.82
12 A' 886 835 8.93 10.46 0.16 0.28
13 A' 512 482 4.16 0.42 0.07 0.13
14 A' 375 353 0.71 0.16 0.17 0.29
15 A' 277 261 0.20 0.01 0.73 0.84
16 A" 3286 3096 25.89 58.49 0.75 0.86
17 A" 3275 3086 0.24 7.24 0.75 0.86
18 A" 3210 3024 21.20 3.55 0.75 0.86
19 A" 1631 1537 0.00 15.60 0.75 0.86
20 A" 1626 1532 0.15 17.52 0.75 0.86
21 A" 1572 1481 22.47 0.86 0.75 0.86
22 A" 1516 1428 5.99 2.69 0.75 0.86
23 A" 1256 1183 13.62 6.46 0.75 0.86
24 A" 1027 968 0.01 4.60 0.75 0.86
25 A" 1015 956 0.11 1.04 0.75 0.86
26 A" 438 413 8.07 0.55 0.75 0.86
27 A" 233 219 0.00 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 22601.7 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 21295.4 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/6-31G*
ABC
0.29123 0.27107 0.16058

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.286 0.245 0.000
F2 -0.885 1.028 0.000
H3 1.128 0.946 0.000
C4 0.286 -0.579 1.267
C5 0.286 -0.579 -1.267
H6 1.196 -1.181 1.336
H7 1.196 -1.181 -1.336
H8 0.228 0.072 2.142
H9 0.228 0.072 -2.142
H10 -0.579 -1.248 1.273
H11 -0.579 -1.248 -1.273

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40831.09621.51151.51152.15572.15572.14972.14972.14372.1437
F21.40832.01462.35772.35773.31583.31582.59632.59632.62592.6259
H31.09622.01462.15442.15442.51272.51272.48252.48253.05733.0573
C41.51152.35772.15442.53411.09322.82291.09203.47111.09282.7649
C51.51152.35772.15442.53412.82291.09323.47111.09202.76491.0928
H62.15573.31582.51271.09322.82292.67291.77603.82161.77693.1561
H72.15573.31582.51272.82291.09322.67293.82161.77603.15611.7769
H82.14972.59632.48251.09203.47111.77603.82164.28391.77423.7486
H92.14972.59632.48253.47111.09203.82161.77604.28393.74861.7742
H102.14372.62593.05731.09282.76491.77693.15611.77423.74862.5454
H112.14372.62593.05732.76491.09283.15611.77693.74861.77422.5454

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 110.309 C1 C4 H10 110.378
C1 C5 H7 110.659 C1 C5 H9 110.309
C1 C5 H11 110.378 F2 C1 H3 106.408
F2 C1 C4 107.981 F2 C1 C5 107.981
H3 C1 C4 110.086 H3 C1 C5 110.086
C4 C1 C5 113.976 H7 C5 H9 108.499
H7 C5 H11 108.566 H8 C4 H10 108.363
H9 C5 H11 108.363
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability