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

using model chemistry: MP2=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-316.757938
Energy at 298.15K 
HF Energy-315.970226
Nuclear repulsion energy189.209998
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/6-31G**
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 3226 3014 29.86 46.78 0.75 0.86
2 A 3156 2949 5.16 193.19 0.01 0.01
3 A 3142 2936 5.17 43.50 0.43 0.60
4 A 1581 1477 0.60 15.78 0.73 0.85
5 A 1523 1423 7.09 9.98 0.75 0.86
6 A 1488 1391 14.31 1.84 0.65 0.79
7 A 1350 1262 0.00 24.33 0.71 0.83
8 A 1277 1194 1.02 9.37 0.70 0.82
9 A 1158 1082 21.73 1.88 0.73 0.85
10 A 1046 978 35.23 5.15 0.68 0.81
11 A 915 855 0.08 9.66 0.12 0.22
12 A 560 524 3.84 0.66 0.71 0.83
13 A 255 239 3.79 0.19 0.24 0.39
14 A 90 84 3.10 0.01 0.66 0.79
15 B 3227 3016 34.20 25.68 0.75 0.86
16 B 3205 2994 11.31 77.57 0.75 0.86
17 B 3153 2946 67.90 36.91 0.75 0.86
18 B 1584 1480 2.37 0.05 0.75 0.86
19 B 1465 1369 14.92 1.76 0.75 0.86
20 B 1437 1343 5.32 0.96 0.75 0.86
21 B 1291 1206 8.03 0.77 0.75 0.86
22 B 1168 1092 13.48 1.07 0.75 0.86
23 B 1133 1059 76.52 4.30 0.75 0.86
24 B 1000 934 21.83 3.83 0.75 0.86
25 B 804 751 1.93 0.73 0.75 0.86
26 B 425 397 7.20 0.27 0.75 0.86
27 B 212 198 11.84 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20434.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 19094.1 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
0.29566 0.10358 0.09576

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.001
C2 0.000 1.248 0.150
C3 0.000 -1.248 0.150
F4 1.151 1.251 -0.644
F5 -1.151 -1.251 -0.644
H6 0.881 -0.003 1.643
H7 -0.881 0.003 1.643
H8 -0.865 1.262 -0.509
H9 0.007 2.149 0.761
H10 0.865 -1.262 -0.509
H11 -0.007 -2.149 0.761

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51001.51002.36572.36571.09031.09032.15012.16272.15012.1627
C21.51002.49511.39872.86332.13762.13371.08791.08902.73563.4513
C31.51002.49512.86331.39872.13372.13762.73563.45131.08791.0890
F42.36571.39872.86333.39982.62243.30432.02062.02232.53313.8571
F52.36572.86331.39873.39983.30432.62242.53313.85712.02062.0223
H61.09032.13762.13372.62243.30431.76243.04692.48512.49362.4846
H71.09032.13372.13763.30432.62241.76242.49362.48463.04692.4851
H82.15011.08792.73562.02062.53313.04692.49361.77773.06073.7402
H92.16271.08903.45132.02233.85712.48512.48461.77773.74024.2987
H102.15012.73561.08792.53312.02062.49363.04693.06073.74021.7777
H112.16273.45131.08903.85712.02232.48462.48513.74024.29871.7777

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 108.782 C1 C2 H8 110.668
C1 C2 H9 111.616 C1 C3 F5 108.782
C1 C3 H10 110.668 C1 C3 H11 111.616
C2 C1 C3 111.420 C2 C1 H6 109.526
C2 C1 H7 109.223 C3 C1 H6 109.223
C3 C1 H7 109.526 F4 C2 H8 108.052
F4 C2 H9 108.116 F5 C3 H10 108.052
F5 C3 H11 108.116 H6 C1 H7 107.849
H8 C2 H9 109.502 H10 C3 H11 109.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability