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

using model chemistry: CCSD/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 CCSD/6-311G**
 hartrees
Energy at 0K-316.943404
Energy at 298.15K 
HF Energy-316.051603
Nuclear repulsion energy188.272293
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 CCSD/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 3151 3151 32.49      
2 A 3094 3094 3.90      
3 A 3071 3071 9.03      
4 A 1543 1543 0.99      
5 A 1488 1488 13.67      
6 A 1474 1474 5.56      
7 A 1339 1339 0.65      
8 A 1272 1272 1.12      
9 A 1154 1154 26.24      
10 A 1040 1040 36.03      
11 A 896 896 0.07      
12 A 547 547 4.46      
13 A 251 251 3.66      
14 A 86 86 3.86      
15 B 3152 3152 32.83      
16 B 3121 3121 23.42      
17 B 3091 3091 61.93      
18 B 1547 1547 2.94      
19 B 1458 1458 15.05      
20 B 1419 1419 3.66      
21 B 1294 1294 8.29      
22 B 1151 1151 17.41      
23 B 1129 1129 92.95      
24 B 987 987 20.99      
25 B 799 799 3.48      
26 B 426 426 7.89      
27 B 201 201 11.02      

Unscaled Zero Point Vibrational Energy (zpe) 20089.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20089.6 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 CCSD/6-311G**
ABC
0.30382 0.09962 0.09311

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.985
C2 0.000 1.260 0.136
C3 0.000 -1.260 0.136
F4 1.164 1.298 -0.623
F5 -1.164 -1.298 -0.623
H6 0.888 -0.003 1.629
H7 -0.888 0.003 1.629
H8 -0.850 1.265 -0.553
H9 -0.025 2.159 0.759
H10 0.850 -1.265 -0.553
H11 0.025 -2.159 0.759

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51951.51952.37142.37141.09701.09702.16472.17132.16472.1713
C21.51952.52021.39002.91072.14792.14441.09371.09462.75163.4760
C31.51952.52022.91071.39002.14442.14792.75163.47601.09371.0946
F42.37141.39002.91073.48622.61513.31032.01512.01662.58253.8936
F52.37142.91071.39003.48623.31032.61512.58253.89362.01512.0166
H61.09702.14792.14442.61513.31031.77623.06382.50312.52062.4803
H71.09702.14442.14793.31032.61511.77622.52062.48033.06382.5031
H82.16471.09372.75162.01512.58253.06382.52061.78963.04743.7699
H92.17131.09463.47602.01663.89362.50312.48031.78963.76994.3192
H102.16472.75161.09372.58252.01512.52063.06383.04743.76991.7896
H112.17133.47601.09463.89362.01662.48032.50313.76994.31921.7896

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 109.111 C1 C2 H8 110.817
C1 C2 H9 111.289 C1 C3 F5 109.111
C1 C3 H10 110.817 C1 C3 H11 111.289
C2 C1 C3 112.057 C2 C1 H6 109.285
C2 C1 H7 109.014 C3 C1 H6 109.014
C3 C1 H7 109.285 F4 C2 H8 107.860
F4 C2 H9 107.924 F5 C3 H10 107.860
F5 C3 H11 107.924 H6 C1 H7 108.105
H8 C2 H9 109.732 H10 C3 H11 109.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability