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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-317.284547
Energy at 298.15K 
HF Energy-317.284547
Nuclear repulsion energy188.287759
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 PBE1PBE/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 3131 3010 33.06 57.91 0.69 0.82
2 A 3074 2956 4.86 277.03 0.01 0.01
3 A 3063 2945 3.01 41.16 0.69 0.81
4 A 1482 1425 0.86 14.47 0.73 0.84
5 A 1429 1374 20.78 6.07 0.60 0.75
6 A 1424 1369 0.67 4.59 0.71 0.83
7 A 1305 1255 0.52 20.48 0.70 0.82
8 A 1236 1189 0.50 7.96 0.69 0.82
9 A 1131 1087 30.62 1.83 0.72 0.83
10 A 1025 985 36.41 4.70 0.75 0.86
11 A 897 862 0.09 8.56 0.13 0.23
12 A 533 513 3.32 0.63 0.69 0.81
13 A 242 233 3.45 0.23 0.29 0.45
14 A 90 87 3.27 0.02 0.40 0.57
15 B 3135 3014 31.32 19.01 0.75 0.86
16 B 3118 2998 14.76 115.43 0.75 0.86
17 B 3068 2949 65.53 42.89 0.75 0.86
18 B 1486 1428 4.71 0.01 0.75 0.86
19 B 1413 1359 12.65 0.96 0.75 0.86
20 B 1374 1321 4.47 0.93 0.75 0.86
21 B 1251 1203 7.88 0.95 0.75 0.86
22 B 1125 1082 8.71 1.31 0.75 0.86
23 B 1113 1070 112.06 3.07 0.75 0.86
24 B 971 933 20.60 3.22 0.75 0.86
25 B 779 749 1.66 0.69 0.75 0.86
26 B 416 400 6.90 0.32 0.75 0.86
27 B 182 175 10.09 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19746.1 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 18985.8 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 PBE1PBE/cc-pVDZ
ABC
0.30782 0.09883 0.09267

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.975
C2 0.000 1.255 0.132
C3 0.000 -1.255 0.132
F4 1.168 1.312 -0.615
F5 -1.168 -1.312 -0.615
H6 0.889 -0.004 1.628
H7 -0.889 0.004 1.628
H8 -0.852 1.249 -0.567
H9 -0.052 2.160 0.758
H10 0.852 -1.249 -0.567
H11 0.052 -2.160 0.758

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51101.51102.36892.36891.10281.10282.15902.17122.15902.1712
C21.51102.50901.38782.91692.14712.14221.10201.10202.73503.4717
C31.51102.50902.91691.38782.14222.14712.73503.47171.10201.1020
F42.36891.38782.91693.51262.61533.31202.02092.02322.58043.8967
F52.36892.91691.38783.51263.31202.61532.58043.89672.02092.0232
H61.10282.14712.14222.61533.31201.77743.06842.51452.52342.4704
H71.10282.14222.14713.31202.61531.77742.52342.47043.06842.5145
H82.15901.10202.73502.02092.58043.06842.52341.79643.02283.7671
H92.17121.10203.47172.02323.89672.51452.47041.79643.76714.3209
H102.15902.73501.10202.58042.02092.52343.06843.02283.76711.7964
H112.17123.47171.10203.89672.02322.47042.51453.76714.32091.7964

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 109.539 C1 C2 H8 110.454
C1 C2 H9 111.428 C1 C3 F5 109.539
C1 C3 H10 110.454 C1 C3 H11 111.428
C2 C1 C3 112.245 C2 C1 H6 109.466
C2 C1 H7 109.083 C3 C1 H6 109.083
C3 C1 H7 109.466 F4 C2 H8 107.978
F4 C2 H9 108.154 F5 C3 H10 107.978
F5 C3 H11 108.154 H6 C1 H7 107.377
H8 C2 H9 109.195 H10 C3 H11 109.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.158      
2 C 0.199      
3 C 0.199      
4 F -0.257      
5 F -0.257      
6 H 0.050      
7 H 0.050      
8 H 0.049      
9 H 0.038      
10 H 0.049      
11 H 0.038      


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 1.920 1.920
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.644 -3.875 0.000
y -3.875 -28.820 0.000
z 0.000 0.000 -29.038
Traceless
 xyz
x -2.714 -3.875 0.000
y -3.875 1.520 0.000
z 0.000 0.000 1.194
Polar
3z2-r22.388
x2-y2-2.823
xy-3.875
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.872 -0.054 0.000
y -0.054 5.528 0.000
z 0.000 0.000 4.949


<r2> (average value of r2) Å2
<r2> 128.337
(<r2>)1/2 11.329