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

using model chemistry: PBEPBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-317.295897
Energy at 298.15K 
HF Energy-317.295897
Nuclear repulsion energy185.180672
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 PBEPBE/aug-cc-pVDZ
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 3049 3031 25.73 49.25 0.68 0.81
2 A 2990 2972 4.16 331.94 0.01 0.02
3 A 2977 2959 5.57 73.40 0.22 0.36
4 A 1432 1423 0.15 8.20 0.71 0.83
5 A 1376 1367 10.47 4.95 0.75 0.86
6 A 1351 1343 4.83 0.85 0.11 0.19
7 A 1253 1245 0.67 11.01 0.62 0.76
8 A 1179 1172 0.50 4.28 0.61 0.76
9 A 1071 1064 16.66 1.37 0.75 0.86
10 A 949 943 50.56 4.57 0.72 0.84
11 A 853 848 1.18 10.67 0.06 0.11
12 A 507 504 2.77 0.62 0.68 0.81
13 A 233 232 4.12 0.38 0.18 0.30
14 A 80 80 3.89 0.13 0.73 0.84
15 B 3050 3031 20.55 39.97 0.75 0.86
16 B 3028 3009 18.78 84.33 0.75 0.86
17 B 2986 2968 58.04 34.63 0.75 0.86
18 B 1430 1421 5.48 0.25 0.75 0.86
19 B 1343 1335 8.39 0.29 0.75 0.86
20 B 1313 1305 2.40 0.54 0.75 0.86
21 B 1192 1185 4.99 0.63 0.75 0.86
22 B 1081 1074 7.34 0.70 0.75 0.86
23 B 1023 1017 103.43 2.81 0.75 0.86
24 B 914 909 44.62 3.18 0.75 0.86
25 B 745 741 2.89 0.83 0.75 0.86
26 B 398 396 7.92 0.30 0.75 0.86
27 B 165 164 9.00 0.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18983.8 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 18868.0 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 PBEPBE/aug-cc-pVDZ
ABC
0.30959 0.09269 0.08796

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.959
C2 0.000 1.273 0.128
C3 0.000 -1.273 0.128
F4 1.214 1.368 -0.602
F5 -1.214 -1.368 -0.602
H6 0.892 -0.008 1.617
H7 -0.892 0.008 1.617
H8 -0.823 1.280 -0.612
H9 -0.064 2.174 0.767
H10 0.823 -1.280 -0.612
H11 0.064 -2.174 0.767

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51991.51992.40462.40461.10851.10852.18702.18342.18702.1834
C21.51992.54571.42002.99722.15722.14721.10661.10692.78273.5063
C31.51992.54572.99721.42002.14722.15722.78273.50631.10661.1069
F42.40461.42002.99723.65892.63083.34782.03922.03942.67753.9681
F52.40462.99721.42003.65893.34782.63082.67753.96812.03922.0394
H61.10852.15722.14722.63083.34781.78423.09332.52972.56682.4690
H71.10852.14722.15723.34782.63081.78422.56682.46903.09332.5297
H82.18701.10662.78272.03922.67753.09332.56681.81013.04423.8240
H92.18341.10693.50632.03943.96812.52972.46901.81013.82404.3500
H102.18702.78271.10662.67752.03922.56683.09333.04423.82401.8101
H112.18343.50631.10693.96812.03942.46902.52973.82404.35001.8101

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 109.707 C1 C2 H8 111.780
C1 C2 H9 111.481 C1 C3 F5 109.707
C1 C3 H10 111.780 C1 C3 H11 111.481
C2 C1 C3 113.748 C2 C1 H6 109.318
C2 C1 H7 108.542 C3 C1 H6 108.542
C3 C1 H7 109.318 F4 C2 H8 106.970
F4 C2 H9 106.969 F5 C3 H10 106.970
F5 C3 H11 106.969 H6 C1 H7 107.170
H8 C2 H9 109.719 H10 C3 H11 109.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.640      
2 C 0.955      
3 C 0.955      
4 F -0.423      
5 F -0.423      
6 H -0.275      
7 H -0.275      
8 H -0.285      
9 H -0.292      
10 H -0.285      
11 H -0.292      


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 2.063 2.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.335 -4.528 0.000
y -4.528 -30.034 0.000
z 0.000 0.000 -29.720
Traceless
 xyz
x -3.458 -4.528 0.000
y -4.528 1.493 0.000
z 0.000 0.000 1.964
Polar
3z2-r23.929
x2-y2-3.301
xy-4.528
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.300 0.082 0.000
y 0.082 6.979 0.000
z 0.000 0.000 6.276


<r2> (average value of r2) Å2
<r2> 134.136
(<r2>)1/2 11.582