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

using model chemistry: MP2=FULL/6-311G*

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=FULL/6-311G*
 hartrees
Energy at 0K-316.951681
Energy at 298.15K 
HF Energy-316.041917
Nuclear repulsion energy188.626713
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=FULL/6-311G*
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 3189 3021 27.23 49.35 0.75 0.86
2 A 3121 2956 3.58 198.88 0.02 0.03
3 A 3096 2932 8.47 72.56 0.22 0.36
4 A 1564 1482 0.39 12.81 0.75 0.85
5 A 1502 1423 11.65 7.22 0.69 0.82
6 A 1477 1399 10.00 1.92 0.32 0.48
7 A 1347 1275 0.41 20.28 0.70 0.83
8 A 1276 1209 1.02 8.29 0.68 0.81
9 A 1150 1090 21.86 2.18 0.75 0.86
10 A 1035 981 42.72 4.23 0.73 0.84
11 A 904 856 0.06 8.84 0.12 0.21
12 A 558 528 4.15 0.64 0.71 0.83
13 A 254 241 4.29 0.28 0.22 0.37
14 A 89 84 3.85 0.02 0.70 0.83
15 B 3190 3021 28.12 39.03 0.75 0.86
16 B 3155 2988 17.19 72.53 0.75 0.86
17 B 3119 2954 64.37 40.48 0.75 0.86
18 B 1567 1484 4.28 0.00 0.75 0.86
19 B 1454 1377 14.56 1.04 0.75 0.86
20 B 1425 1350 3.98 0.73 0.75 0.86
21 B 1293 1224 8.45 0.82 0.75 0.86
22 B 1159 1098 11.50 0.80 0.75 0.86
23 B 1122 1062 93.32 4.13 0.75 0.86
24 B 987 935 25.42 3.31 0.75 0.86
25 B 798 756 2.16 0.73 0.75 0.86
26 B 427 404 7.77 0.43 0.75 0.86
27 B 208 197 11.49 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20232.6 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 19162.3 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 MP2=FULL/6-311G*
ABC
0.30196 0.10077 0.09380

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.987
C2 0.000 1.255 0.143
C3 0.000 -1.255 0.143
F4 1.158 1.287 -0.631
F5 -1.158 -1.287 -0.631
H6 0.885 -0.003 1.632
H7 -0.885 0.003 1.632
H8 -0.853 1.270 -0.537
H9 -0.008 2.154 0.763
H10 0.853 -1.270 -0.537
H11 0.008 -2.154 0.763

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51201.51202.36942.36941.09471.09472.15972.16552.15972.1655
C21.51202.50941.39352.89802.14012.13691.09091.09222.75073.4645
C31.51202.50942.89801.39352.13692.14012.75073.46451.09091.0922
F42.36941.39352.89803.46222.61863.30782.01312.01372.57693.8863
F52.36942.89801.39353.46223.30782.61862.57693.88632.01312.0137
H61.09472.14012.13692.61863.30781.76933.05682.49042.51262.4802
H71.09472.13692.14013.30782.61861.76932.51262.48023.05682.4904
H82.15971.09092.75072.01312.57693.05682.51261.78463.06013.7626
H92.16551.09223.46452.01373.88632.49042.48021.78463.76264.3077
H102.15972.75071.09092.57692.01312.51263.05683.06013.76261.7846
H112.16553.46451.09223.88632.01372.48022.49043.76264.30771.7846

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 109.204 C1 C2 H8 111.104
C1 C2 H9 111.495 C1 C3 F5 109.204
C1 C3 H10 111.104 C1 C3 H11 111.495
C2 C1 C3 112.158 C2 C1 H6 109.318
C2 C1 H7 109.067 C3 C1 H6 109.067
C3 C1 H7 109.318 F4 C2 H8 107.628
F4 C2 H9 107.599 F5 C3 H10 107.628
F5 C3 H11 107.599 H6 C1 H7 107.816
H8 C2 H9 109.669 H10 C3 H11 109.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability