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

using model chemistry: B2PLYP=FULLultrafine/3-21G

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=FULLultrafine/3-21G
 hartrees
Energy at 0K-315.502638
Energy at 298.15K 
HF Energy-315.332899
Nuclear repulsion energy188.574525
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=FULLultrafine/3-21G
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 3169 3169 26.51 43.23 0.75 0.86
2 A 3117 3117 5.96 176.76 0.01 0.02
3 A 3106 3106 0.71 52.30 0.49 0.66
4 A 1591 1591 1.76 21.71 0.74 0.85
5 A 1548 1548 6.86 11.82 0.75 0.86
6 A 1486 1486 6.90 4.51 0.75 0.86
7 A 1360 1360 0.74 27.64 0.71 0.83
8 A 1280 1280 0.25 15.13 0.74 0.85
9 A 1140 1140 6.21 3.11 0.75 0.86
10 A 1016 1016 31.53 5.45 0.63 0.77
11 A 887 887 0.69 11.73 0.14 0.24
12 A 557 557 3.01 1.00 0.69 0.82
13 A 266 266 4.80 0.32 0.48 0.65
14 A 92 92 3.22 0.04 0.62 0.76
15 B 3175 3175 31.20 8.85 0.75 0.86
16 B 3154 3154 8.69 89.80 0.75 0.86
17 B 3108 3108 65.28 38.39 0.75 0.86
18 B 1604 1604 5.25 0.09 0.75 0.86
19 B 1461 1461 8.32 1.49 0.75 0.86
20 B 1436 1436 3.94 2.85 0.75 0.86
21 B 1272 1272 7.64 2.85 0.75 0.86
22 B 1149 1149 16.35 0.08 0.75 0.86
23 B 1084 1084 32.25 5.19 0.75 0.86
24 B 993 993 21.24 4.89 0.75 0.86
25 B 803 803 2.88 0.90 0.75 0.86
26 B 391 391 8.01 0.37 0.75 0.86
27 B 216 216 16.17 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20228.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20228.0 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=FULLultrafine/3-21G
ABC
0.27691 0.10791 0.09873

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.049
C2 0.000 1.237 0.156
C3 0.000 -1.237 0.156
F4 1.170 1.169 -0.669
F5 -1.170 -1.169 -0.669
H6 0.890 -0.006 1.682
H7 -0.890 0.006 1.682
H8 -0.882 1.205 -0.483
H9 0.019 2.162 0.735
H10 0.882 -1.205 -0.483
H11 -0.019 -2.162 0.735

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.52571.52572.38462.38461.09221.09222.13962.18452.13962.1845
C21.52572.47421.43302.80002.15992.15351.08981.09142.67403.4480
C31.52572.47422.80001.43302.15352.15992.67403.44801.08981.0914
F42.38461.43302.80003.30852.64283.33522.06072.06882.39893.8056
F52.38462.80001.43303.30853.33522.64282.39893.80562.06072.0688
H61.09222.15992.15352.64283.33521.78013.04872.52022.47542.5244
H71.09222.15352.15993.33522.64281.78012.47542.52443.04872.5202
H82.13961.08982.67402.06072.39893.04872.47541.79262.98653.6830
H92.18451.09143.44802.06883.80562.52022.52441.79263.68304.3238
H102.13962.67401.08982.39892.06072.47543.04872.98653.68301.7926
H112.18453.44801.09143.80562.06882.52442.52023.68304.32381.7926

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 107.365 C1 C2 H8 108.629
C1 C2 H9 112.107 C1 C3 F5 107.365
C1 C3 H10 108.629 C1 C3 H11 112.107
C2 C1 C3 108.358 C2 C1 H6 110.080
C2 C1 H7 109.580 C3 C1 H6 109.580
C3 C1 H7 110.080 F4 C2 H8 108.769
F4 C2 H9 109.328 F5 C3 H10 108.769
F5 C3 H11 109.328 H6 C1 H7 109.153
H8 C2 H9 110.539 H10 C3 H11 110.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.497      
2 C -0.042      
3 C -0.042      
4 F -0.316      
5 F -0.316      
6 H 0.211      
7 H 0.211      
8 H 0.207      
9 H 0.189      
10 H 0.207      
11 H 0.189      


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 2.191 2.191
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.939 -3.743 0.000
y -3.743 -28.002 0.000
z 0.000 0.000 -29.578
Traceless
 xyz
x -3.149 -3.743 0.000
y -3.743 2.757 0.000
z 0.000 0.000 0.392
Polar
3z2-r20.785
x2-y2-3.937
xy-3.743
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.375 -0.019 0.000
y -0.019 4.724 0.000
z 0.000 0.000 4.306


<r2> (average value of r2) Å2
<r2> 123.803
(<r2>)1/2 11.127