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

using model chemistry: TPSSh/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-317.747963
Energy at 298.15K 
HF Energy-317.747963
Nuclear repulsion energy186.978742
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/Def2TZVPP
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 3099 3099 32.81 46.33 0.72 0.84
2 A 3048 3048 4.14 284.95 0.01 0.02
3 A 3029 3029 6.75 70.99 0.25 0.40
4 A 1520 1520 0.29 9.59 0.71 0.83
5 A 1462 1462 6.33 5.44 0.75 0.86
6 A 1428 1428 8.05 1.41 0.15 0.26
7 A 1310 1310 0.50 13.97 0.66 0.80
8 A 1236 1236 0.82 5.70 0.65 0.78
9 A 1117 1117 16.85 1.70 0.72 0.83
10 A 991 991 51.10 4.20 0.74 0.85
11 A 865 865 0.11 10.03 0.09 0.16
12 A 521 521 3.20 0.66 0.70 0.82
13 A 234 234 3.90 0.32 0.27 0.43
14 A 83 83 3.85 0.07 0.75 0.86
15 B 3100 3100 28.14 37.58 0.75 0.86
16 B 3072 3072 27.41 76.12 0.75 0.86
17 B 3043 3043 58.38 42.81 0.75 0.86
18 B 1518 1518 3.34 0.12 0.75 0.86
19 B 1403 1403 10.56 0.49 0.75 0.86
20 B 1389 1389 1.83 0.48 0.75 0.86
21 B 1250 1250 5.62 1.01 0.75 0.86
22 B 1115 1115 13.33 0.64 0.75 0.86
23 B 1065 1065 107.12 2.84 0.75 0.86
24 B 952 952 34.90 3.03 0.75 0.86
25 B 775 775 3.17 0.96 0.75 0.86
26 B 405 405 7.74 0.35 0.75 0.86
27 B 168 168 9.21 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19598.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19598.3 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 TPSSh/Def2TZVPP
ABC
0.31207 0.09513 0.08995

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.962
C2 0.000 1.266 0.128
C3 0.000 -1.266 0.128
F4 1.194 1.348 -0.603
F5 -1.194 -1.348 -0.603
H6 0.882 -0.006 1.609
H7 -0.882 0.006 1.609
H8 -0.821 1.273 -0.592
H9 -0.054 2.158 0.756
H10 0.821 -1.273 -0.592
H11 0.054 -2.158 0.756

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51611.51612.38522.38521.09451.09452.17002.16802.17002.1680
C21.51612.53231.40212.96492.14302.13581.09161.09222.76403.4814
C31.51612.53232.96491.40212.13582.14302.76403.48141.09161.0922
F42.38521.40212.96493.60062.61233.31732.01582.01552.64723.9283
F52.38522.96491.40213.60063.31732.61232.64723.92832.01582.0155
H61.09452.14302.13582.61233.31731.76463.06322.50732.54092.4580
H71.09452.13582.14303.31732.61231.76462.54092.45803.06322.5073
H82.17001.09162.76402.01582.64723.06322.54091.78543.02943.7887
H92.16801.09223.48142.01553.92832.50732.45801.78543.78874.3165
H102.17002.76401.09162.64722.01582.54093.06323.02943.78871.7854
H112.16803.48141.09223.92832.01552.45802.50733.78874.31651.7854

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 109.582 C1 C2 H8 111.599
C1 C2 H9 111.405 C1 C3 F5 109.582
C1 C3 H10 111.599 C1 C3 H11 111.405
C2 C1 C3 113.255 C2 C1 H6 109.279
C2 C1 H7 108.715 C3 C1 H6 108.715
C3 C1 H7 109.279 F4 C2 H8 107.221
F4 C2 H9 107.161 F5 C3 H10 107.221
F5 C3 H11 107.161 H6 C1 H7 107.435
H8 C2 H9 109.686 H10 C3 H11 109.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.031      
2 C 0.135      
3 C 0.135      
4 F -0.250      
5 F -0.250      
6 H 0.030      
7 H 0.030      
8 H 0.053      
9 H 0.047      
10 H 0.053      
11 H 0.047      


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 2.023 2.023
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 5.590 0.030 0.000
y 0.030 6.274 0.000
z 0.000 0.000 5.620


<r2> (average value of r2) Å2
<r2> 131.325
(<r2>)1/2 11.460