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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-317.322846
Energy at 298.15K 
HF Energy-317.322846
Nuclear repulsion energy187.345424
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 HSEh1PBE/6-31+G**
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 3149 3007 24.98 50.19 0.73 0.84
2 A 3089 2950 3.81 251.40 0.02 0.03
3 A 3068 2929 6.83 84.76 0.19 0.32
4 A 1514 1445 0.41 12.29 0.75 0.86
5 A 1456 1390 12.37 6.90 0.74 0.85
6 A 1431 1366 8.51 1.51 0.33 0.50
7 A 1314 1255 0.69 17.55 0.70 0.83
8 A 1241 1185 0.41 6.24 0.66 0.80
9 A 1128 1077 23.98 1.86 0.74 0.85
10 A 1013 967 49.76 5.28 0.64 0.78
11 A 885 845 0.19 9.44 0.10 0.19
12 A 534 510 3.43 0.66 0.69 0.82
13 A 242 231 4.82 0.27 0.20 0.33
14 A 85 81 4.57 0.07 0.74 0.85
15 B 3150 3007 22.04 44.05 0.75 0.86
16 B 3121 2980 20.05 79.37 0.75 0.86
17 B 3086 2946 55.96 43.06 0.75 0.86
18 B 1513 1444 5.63 0.06 0.75 0.86
19 B 1419 1355 12.78 0.75 0.75 0.86
20 B 1386 1324 4.75 1.13 0.75 0.86
21 B 1257 1200 6.05 0.97 0.75 0.86
22 B 1127 1076 9.79 1.20 0.75 0.86
23 B 1093 1044 128.02 3.37 0.75 0.86
24 B 966 922 32.10 3.30 0.75 0.86
25 B 784 749 2.31 0.82 0.75 0.86
26 B 417 398 8.38 0.36 0.75 0.86
27 B 175 167 10.82 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19822.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 18926.1 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 HSEh1PBE/6-31+G**
ABC
0.31226 0.09584 0.09051

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.961
C2 0.000 1.263 0.129
C3 0.000 -1.263 0.129
F4 1.187 1.342 -0.605
F5 -1.187 -1.342 -0.605
H6 0.884 -0.006 1.611
H7 -0.884 0.006 1.611
H8 -0.827 1.274 -0.588
H9 -0.052 2.156 0.760
H10 0.827 -1.274 -0.588
H11 0.052 -2.156 0.760

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51221.51222.37922.37921.09691.09692.16842.16612.16842.1661
C21.51222.52651.39812.95572.14132.13461.09421.09452.76273.4775
C31.51222.52652.95571.39812.13462.14132.76273.47751.09421.0945
F42.37921.39812.95573.58382.61073.31382.01522.01522.64043.9229
F52.37922.95571.39813.58383.31382.61072.64043.92292.01522.0152
H61.09692.14132.13462.61073.31381.76723.06482.50452.53822.4575
H71.09692.13462.14133.31382.61071.76722.53822.45753.06482.5045
H82.16841.09422.76272.01522.64043.06482.53821.78773.03653.7883
H92.16611.09453.47752.01523.92292.50452.45751.78773.78834.3136
H102.16842.76271.09422.64042.01522.53823.06483.03653.78831.7877
H112.16613.47751.09453.92292.01522.45752.50453.78834.31361.7877

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 109.611 C1 C2 H8 111.589
C1 C2 H9 111.388 C1 C3 F5 109.611
C1 C3 H10 111.589 C1 C3 H11 111.388
C2 C1 C3 113.309 C2 C1 H6 109.276
C2 C1 H7 108.747 C3 C1 H6 108.747
C3 C1 H7 109.276 F4 C2 H8 107.286
F4 C2 H9 107.269 F5 C3 H10 107.286
F5 C3 H11 107.269 H6 C1 H7 107.314
H8 C2 H9 109.520 H10 C3 H11 109.520
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.349      
2 C -0.019      
3 C -0.019      
4 F -0.320      
5 F -0.320      
6 H 0.186      
7 H 0.186      
8 H 0.173      
9 H 0.155      
10 H 0.173      
11 H 0.155      


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 2.238 2.238
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.119 -4.813 0.000
y -4.813 -29.422 0.000
z 0.000 0.000 -29.461
Traceless
 xyz
x -3.677 -4.813 0.000
y -4.813 1.867 0.000
z 0.000 0.000 1.810
Polar
3z2-r23.620
x2-y2-3.696
xy-4.813
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.405 0.032 0.000
y 0.032 5.934 0.000
z 0.000 0.000 5.403


<r2> (average value of r2) Å2
<r2> 130.927
(<r2>)1/2 11.442