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

using model chemistry: TPSSh/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 TPSSh/6-311G*
 hartrees
Energy at 0K-317.690850
Energy at 298.15K 
HF Energy-317.690850
Nuclear repulsion energy187.448810
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 TPSSh/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 3117 3002 44.44 53.40 0.75 0.86
2 A 3062 2950 4.25 233.96 0.01 0.03
3 A 3036 2924 12.64 74.64 0.28 0.44
4 A 1536 1479 0.32 13.49 0.74 0.85
5 A 1480 1425 7.58 7.88 0.72 0.84
6 A 1447 1394 11.60 2.36 0.36 0.53
7 A 1322 1273 0.16 20.91 0.70 0.83
8 A 1250 1204 1.09 9.32 0.70 0.83
9 A 1119 1078 16.34 2.11 0.75 0.85
10 A 995 958 52.77 4.30 0.75 0.86
11 A 871 839 0.17 9.13 0.13 0.23
12 A 530 511 4.12 0.71 0.71 0.83
13 A 235 227 3.85 0.29 0.26 0.42
14 A 87 84 3.83 0.03 0.66 0.80
15 B 3117 3003 42.42 44.68 0.75 0.86
16 B 3080 2967 42.45 75.41 0.75 0.86
17 B 3057 2945 68.51 54.97 0.75 0.86
18 B 1538 1481 2.86 0.01 0.75 0.86
19 B 1419 1367 13.03 1.77 0.75 0.86
20 B 1403 1351 2.94 0.70 0.75 0.86
21 B 1262 1216 6.50 1.22 0.75 0.86
22 B 1127 1086 14.62 0.50 0.75 0.86
23 B 1071 1031 93.66 3.54 0.75 0.86
24 B 959 923 36.80 3.63 0.75 0.86
25 B 777 748 3.61 0.86 0.75 0.86
26 B 406 391 7.28 0.46 0.75 0.86
27 B 182 175 10.74 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19741.9 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 19015.4 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 TPSSh/6-311G*
ABC
0.30297 0.09817 0.09187

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.981
C2 0.000 1.263 0.140
C3 0.000 -1.263 0.140
F4 1.175 1.310 -0.625
F5 -1.175 -1.310 -0.625
H6 0.884 -0.004 1.629
H7 -0.884 0.004 1.629
H8 -0.842 1.277 -0.556
H9 -0.019 2.162 0.763
H10 0.842 -1.277 -0.556
H11 0.019 -2.162 0.763

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51791.51792.38272.38271.09611.09612.16812.17282.16812.1728
C21.51792.52681.40312.93072.14632.14121.09211.09312.76493.4812
C31.51792.52682.93071.40312.14122.14632.76493.48121.09211.0931
F42.38271.40312.93073.52002.62553.32072.01852.01892.60913.9135
F52.38272.93071.40313.52003.32072.62552.60913.91352.01852.0189
H61.09612.14632.14122.62553.32071.76813.06482.50152.52882.4808
H71.09612.14122.14633.32072.62551.76812.52882.48083.06482.5015
H82.16811.09212.76492.01852.60913.06482.52881.78843.05833.7816
H92.17281.09313.48122.01893.91352.50152.48081.78843.78164.3235
H102.16812.76491.09212.60912.01852.52883.06483.05833.78161.7884
H112.17283.48121.09313.91352.01892.48082.50153.78164.32351.7884

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 109.257 C1 C2 H8 111.298
C1 C2 H9 111.613 C1 C3 F5 109.257
C1 C3 H10 111.298 C1 C3 H11 111.613
C2 C1 C3 112.680 C2 C1 H6 109.326
C2 C1 H7 108.928 C3 C1 H6 108.928
C3 C1 H7 109.326 F4 C2 H8 107.333
F4 C2 H9 107.308 F5 C3 H10 107.333
F5 C3 H11 107.308 H6 C1 H7 107.520
H8 C2 H9 109.856 H10 C3 H11 109.856
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.493      
2 C -0.080      
3 C -0.080      
4 F -0.289      
5 F -0.289      
6 H 0.212      
7 H 0.212      
8 H 0.207      
9 H 0.197      
10 H 0.207      
11 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.099 2.099
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.974 -0.033 0.000
y -0.033 5.597 0.000
z 0.000 0.000 5.045


<r2> (average value of r2) Å2
<r2> 129.441
(<r2>)1/2 11.377