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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-317.692267
Energy at 298.15K 
HF Energy-317.692267
Nuclear repulsion energy187.379839
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 B3LYPultrafine/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 3111 3006 40.96 51.20 0.75 0.86
2 A 3060 2957 4.11 224.67 0.01 0.03
3 A 3034 2932 10.85 76.27 0.26 0.42
4 A 1528 1476 0.55 13.63 0.74 0.85
5 A 1472 1423 8.92 7.64 0.72 0.84
6 A 1447 1398 10.53 2.32 0.37 0.54
7 A 1323 1278 0.29 20.58 0.70 0.83
8 A 1253 1210 1.06 9.11 0.70 0.83
9 A 1122 1084 15.84 2.04 0.74 0.85
10 A 998 964 53.00 4.26 0.75 0.86
11 A 871 841 0.12 8.57 0.13 0.24
12 A 539 520 4.19 0.70 0.71 0.83
13 A 245 236 3.90 0.31 0.25 0.39
14 A 88 85 3.99 0.02 0.63 0.78
15 B 3112 3007 38.32 44.73 0.75 0.86
16 B 3075 2971 44.04 70.68 0.75 0.86
17 B 3054 2951 58.50 58.12 0.75 0.86
18 B 1530 1478 4.42 0.00 0.75 0.86
19 B 1421 1373 11.85 1.68 0.75 0.86
20 B 1406 1358 3.22 0.68 0.75 0.86
21 B 1266 1223 6.42 1.20 0.75 0.86
22 B 1127 1089 16.14 0.45 0.75 0.86
23 B 1075 1038 91.49 3.57 0.75 0.86
24 B 964 931 37.84 3.48 0.75 0.86
25 B 784 757 4.00 0.90 0.75 0.86
26 B 416 402 7.72 0.47 0.75 0.86
27 B 186 179 10.88 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19751.0 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 19085.4 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 B3LYPultrafine/6-311G*
ABC
0.30488 0.09753 0.09137

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.977
C2 0.000 1.265 0.139
C3 0.000 -1.265 0.139
F4 1.174 1.322 -0.622
F5 -1.174 -1.322 -0.622
H6 0.883 -0.005 1.627
H7 -0.883 0.005 1.627
H8 -0.842 1.279 -0.556
H9 -0.028 2.160 0.766
H10 0.842 -1.279 -0.556
H11 0.028 -2.160 0.766

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51711.51712.38392.38391.09591.09592.16652.17052.16652.1705
C21.51712.52951.40062.94082.14542.13991.09221.09312.76793.4817
C31.51712.52952.94081.40062.13992.14542.76793.48171.09221.0931
F42.38391.40062.94083.53572.62713.32002.01802.01882.62233.9194
F52.38392.94081.40063.53573.32002.62712.62233.91942.01802.0188
H61.09592.14542.13992.62713.32001.76533.06352.50132.52732.4732
H71.09592.13992.14543.32002.62711.76532.52732.47323.06352.5013
H82.16651.09222.76792.01802.62233.06352.52731.78493.06243.7854
H92.17051.09313.48172.01883.91942.50132.47321.78493.78544.3204
H102.16652.76791.09222.62232.01802.52733.06353.06243.78541.7849
H112.17053.48171.09313.91942.01882.47322.50133.78544.32041.7849

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 109.522 C1 C2 H8 111.222
C1 C2 H9 111.489 C1 C3 F5 109.522
C1 C3 H10 111.222 C1 C3 H11 111.489
C2 C1 C3 112.960 C2 C1 H6 109.319
C2 C1 H7 108.895 C3 C1 H6 108.895
C3 C1 H7 109.319 F4 C2 H8 107.462
F4 C2 H9 107.466 F5 C3 H10 107.462
F5 C3 H11 107.466 H6 C1 H7 107.295
H8 C2 H9 109.527 H10 C3 H11 109.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.488      
2 C -0.091      
3 C -0.091      
4 F -0.286      
5 F -0.286      
6 H 0.213      
7 H 0.213      
8 H 0.209      
9 H 0.201      
10 H 0.209      
11 H 0.201      


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 2.108 2.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.394 -4.234 0.000
y -4.234 -29.197 0.000
z 0.000 0.000 -29.506
Traceless
 xyz
x -3.042 -4.234 0.000
y -4.234 1.752 0.000
z 0.000 0.000 1.290
Polar
3z2-r22.579
x2-y2-3.196
xy-4.234
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.965 -0.044 0.000
y -0.044 5.562 0.000
z 0.000 0.000 5.030


<r2> (average value of r2) Å2
<r2> 130.011
(<r2>)1/2 11.402