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

using model chemistry: TPSSh/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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-317.657296
Energy at 298.15K 
HF Energy-317.657296
Nuclear repulsion energy186.039447
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/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 3120 3018 30.15 46.59 0.73 0.84
2 A 3061 2961 4.58 295.62 0.01 0.03
3 A 3036 2937 9.69 88.72 0.16 0.28
4 A 1500 1451 0.09 7.71 0.72 0.84
5 A 1446 1399 7.65 5.12 0.75 0.85
6 A 1406 1360 6.47 0.86 0.08 0.15
7 A 1297 1255 0.60 10.92 0.62 0.77
8 A 1221 1181 0.77 4.17 0.61 0.76
9 A 1105 1068 16.13 1.36 0.75 0.86
10 A 975 943 53.17 4.73 0.71 0.83
11 A 867 838 1.03 12.00 0.06 0.11
12 A 516 499 3.17 0.61 0.67 0.81
13 A 231 224 4.39 0.35 0.19 0.32
14 A 81 79 4.16 0.12 0.73 0.85
15 B 3119 3017 25.49 45.84 0.75 0.86
16 B 3086 2985 31.57 68.01 0.75 0.86
17 B 3057 2957 57.59 40.30 0.75 0.86
18 B 1498 1449 3.22 0.20 0.75 0.86
19 B 1393 1347 8.09 0.12 0.75 0.86
20 B 1367 1323 4.23 0.49 0.75 0.86
21 B 1233 1193 5.29 0.53 0.75 0.86
22 B 1112 1076 8.07 0.95 0.75 0.86
23 B 1054 1020 103.23 2.76 0.75 0.86
24 B 940 909 47.01 3.17 0.75 0.86
25 B 767 742 3.90 0.94 0.75 0.86
26 B 401 388 8.21 0.29 0.75 0.86
27 B 165 160 9.85 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19526.3 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 18887.8 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/aug-cc-pVDZ
ABC
0.30870 0.09430 0.08924

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.964
C2 0.000 1.270 0.131
C3 0.000 -1.270 0.131
F4 1.205 1.349 -0.606
F5 -1.205 -1.349 -0.606
H6 0.888 -0.008 1.614
H7 -0.888 0.008 1.614
H8 -0.820 1.282 -0.599
H9 -0.045 2.167 0.762
H10 0.820 -1.282 -0.599
H11 0.045 -2.167 0.762

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51901.51902.39502.39501.10091.10092.18132.17722.18132.1772
C21.51902.54001.41472.97542.15032.14071.09761.09832.77783.4952
C31.51902.54002.97541.41472.14072.15032.77783.49521.09761.0983
F42.39501.41472.97543.61792.62113.33312.02662.02632.65873.9472
F52.39502.97541.41473.61793.33312.62112.65873.94722.02662.0263
H61.10092.15032.14072.62113.33311.77653.07902.51592.55442.4696
H71.10092.14072.15033.33312.62111.77652.55442.46963.07902.5159
H82.18131.09762.77782.02662.65873.07902.55441.79923.04343.8077
H92.17721.09833.49522.02633.94722.51592.46961.79923.80774.3356
H102.18132.77781.09762.65872.02662.55443.07903.04343.80771.7992
H112.17723.49521.09833.94722.02632.46962.51593.80774.33561.7992

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 109.398 C1 C2 H8 111.939
C1 C2 H9 111.567 C1 C3 F5 109.398
C1 C3 H10 111.939 C1 C3 H11 111.567
C2 C1 C3 113.455 C2 C1 H6 109.282
C2 C1 H7 108.538 C3 C1 H6 108.538
C3 C1 H7 109.282 F4 C2 H8 106.863
F4 C2 H9 106.799 F5 C3 H10 106.863
F5 C3 H11 106.799 H6 C1 H7 107.585
H8 C2 H9 110.032 H10 C3 H11 110.032
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.409      
2 C 0.883      
3 C 0.883      
4 F -0.464      
5 F -0.464      
6 H -0.177      
7 H -0.177      
8 H -0.220      
9 H -0.226      
10 H -0.220      
11 H -0.226      


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 2.131 2.131
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 6.030 0.080 0.000
y 0.080 6.659 0.000
z 0.000 0.000 6.008


<r2> (average value of r2) Å2
<r2> 132.509
(<r2>)1/2 11.511