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All results from a given calculation for CH2FCH2CH2F (1,3-difluoropropane)

using model chemistry: MP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-316.855532
Energy at 298.15K 
HF Energy-316.006399
Nuclear repulsion energy186.469535
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/aug-cc-pVDZ
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 3180 3049 18.69 43.80 0.73 0.84
2 A 3109 2982 3.49 248.76 0.02 0.03
3 A 3077 2951 7.91 100.50 0.10 0.19
4 A 1507 1445 0.14 6.76 0.74 0.85
5 A 1445 1385 9.47 4.60 0.71 0.83
6 A 1421 1363 6.58 0.88 0.08 0.14
7 A 1306 1253 0.65 10.25 0.61 0.76
8 A 1230 1180 0.97 3.87 0.54 0.70
9 A 1116 1071 19.27 1.63 0.75 0.85
10 A 992 951 47.99 4.68 0.68 0.81
11 A 886 850 1.88 12.83 0.04 0.07
12 A 529 508 3.39 0.59 0.62 0.76
13 A 242 232 4.68 0.31 0.19 0.32
14 A 85 81 4.21 0.12 0.74 0.85
15 B 3179 3049 16.80 41.89 0.75 0.86
16 B 3140 3011 19.24 54.98 0.75 0.86
17 B 3107 2980 50.51 33.52 0.75 0.86
18 B 1506 1444 3.60 0.15 0.75 0.86
19 B 1409 1351 12.05 0.06 0.75 0.86
20 B 1377 1320 2.40 0.53 0.75 0.86
21 B 1246 1195 7.18 0.31 0.75 0.86
22 B 1130 1084 7.42 1.21 0.75 0.86
23 B 1072 1028 96.21 3.07 0.75 0.86
24 B 951 912 41.45 3.09 0.75 0.86
25 B 775 744 3.40 0.80 0.75 0.86
26 B 412 395 8.43 0.31 0.75 0.86
27 B 187 179 10.97 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19807.8 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 18995.6 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/aug-cc-pVDZ
ABC
0.30157 0.09682 0.09098

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.982
C2 0.000 1.262 0.137
C3 0.000 -1.262 0.137
F4 1.197 1.315 -0.620
F5 -1.197 -1.315 -0.620
H6 0.892 -0.007 1.631
H7 -0.892 0.007 1.631
H8 -0.835 1.272 -0.577
H9 -0.027 2.169 0.760
H10 0.835 -1.272 -0.577
H11 0.027 -2.169 0.760

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51871.51872.39322.39321.10321.10322.17902.18052.17902.1805
C21.51872.52481.41732.94082.15362.14501.09951.10002.76303.4875
C31.51872.52482.94081.41732.14502.15362.76303.48751.09951.1000
F42.39321.41732.94083.55582.62833.33762.03302.03282.61283.9255
F52.39322.94081.41733.55583.33762.62832.61283.92552.03302.0328
H61.10322.15362.14502.62833.33761.78423.08182.51802.54552.4857
H71.10322.14502.15363.33762.62831.78422.54552.48573.08182.5180
H82.17901.09952.76302.03302.61283.08182.54551.80133.04443.7916
H92.18051.10003.48752.03283.92552.51802.48571.80133.79164.3383
H102.17902.76301.09952.61282.03302.54553.08183.04443.79161.8013
H112.18053.48751.10003.92552.03282.48572.51803.79164.33831.8013

picture of 1,3-difluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 109.148 C1 C2 H8 111.657
C1 C2 H9 111.747 C1 C3 F5 109.148
C1 C3 H10 111.657 C1 C3 H11 111.747
C2 C1 C3 112.448 C2 C1 H6 109.426
C2 C1 H7 108.755 C3 C1 H6 108.755
C3 C1 H7 109.426 F4 C2 H8 107.076
F4 C2 H9 107.034 F5 C3 H10 107.076
F5 C3 H11 107.034 H6 C1 H7 107.929
H8 C2 H9 109.958 H10 C3 H11 109.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability