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

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-317.452660
Energy at 298.15K 
HF Energy-317.148754
Nuclear repulsion energy188.010976
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 B2PLYP=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 3145 3145 31.95 51.42 0.74 0.85
2 A 3087 3087 2.80 225.89 0.01 0.02
3 A 3063 3063 9.10 75.33 0.23 0.38
4 A 1529 1529 0.80 12.39 0.74 0.85
5 A 1472 1472 10.12 7.29 0.68 0.81
6 A 1455 1455 7.69 1.88 0.31 0.48
7 A 1327 1327 0.45 19.14 0.70 0.83
8 A 1258 1258 1.19 7.49 0.68 0.81
9 A 1133 1133 17.86 2.15 0.74 0.85
10 A 1011 1011 47.42 4.36 0.75 0.86
11 A 886 886 0.16 9.06 0.11 0.20
12 A 540 540 4.26 0.66 0.69 0.82
13 A 247 247 3.85 0.29 0.24 0.39
14 A 89 89 3.93 0.03 0.68 0.81
15 B 3145 3145 29.93 41.88 0.75 0.86
16 B 3111 3111 28.22 71.63 0.75 0.86
17 B 3083 3083 58.57 47.60 0.75 0.86
18 B 1531 1531 4.01 0.01 0.75 0.86
19 B 1433 1433 11.41 0.83 0.75 0.86
20 B 1408 1408 3.24 0.71 0.75 0.86
21 B 1275 1275 7.59 1.03 0.75 0.86
22 B 1137 1137 13.24 0.62 0.75 0.86
23 B 1092 1092 91.96 3.71 0.75 0.86
24 B 973 973 32.90 3.27 0.75 0.86
25 B 791 791 3.81 0.82 0.75 0.86
26 B 422 422 7.88 0.43 0.75 0.86
27 B 191 191 11.16 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19917.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19917.9 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 B2PLYP=FULL/6-311G**
ABC
0.30503 0.09873 0.09251

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.980
C2 0.000 1.258 0.136
C3 0.000 -1.258 0.136
F4 1.175 1.305 -0.620
F5 -1.175 -1.305 -0.620
H6 0.884 -0.004 1.625
H7 -0.884 0.004 1.625
H8 -0.840 1.259 -0.559
H9 -0.031 2.155 0.756
H10 0.840 -1.259 -0.559
H11 0.031 -2.155 0.756

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51491.51492.37552.37551.09411.09412.15882.16722.15882.1672
C21.51492.51631.39812.91932.14222.13801.09061.09132.74363.4696
C31.51492.51632.91931.39812.13802.14222.74363.46961.09061.0913
F42.37551.39812.91933.51242.61423.31232.01712.01832.58683.8957
F52.37552.91931.39813.51243.31232.61422.58683.89572.01712.0183
H61.09412.14222.13802.61423.31231.76803.05562.50052.51932.4720
H71.09412.13802.14223.31232.61421.76802.51932.47203.05562.5005
H82.15881.09062.74362.01712.58683.05562.51931.78553.02793.7618
H92.16721.09133.46962.01833.89572.50052.47201.78553.76184.3112
H102.15882.74361.09062.58682.01712.51933.05563.02793.76181.7855
H112.16723.46961.09133.89572.01832.47202.50053.76184.31121.7855

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 109.201 C1 C2 H8 110.847
C1 C2 H9 111.482 C1 C3 F5 109.201
C1 C3 H10 110.847 C1 C3 H11 111.482
C2 C1 C3 112.308 C2 C1 H6 109.326
C2 C1 H7 108.994 C3 C1 H6 108.994
C3 C1 H7 109.326 F4 C2 H8 107.645
F4 C2 H9 107.699 F5 C3 H10 107.645
F5 C3 H11 107.699 H6 C1 H7 107.789
H8 C2 H9 109.835 H10 C3 H11 109.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability