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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-317.333726
Energy at 298.15K 
HF Energy-317.072631
Nuclear repulsion energy187.779119
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=FULL/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 3143 3012 34.91 56.27 0.73 0.84
2 A 3084 2956 4.31 257.55 0.00 0.01
3 A 3068 2941 6.49 49.07 0.52 0.68
4 A 1502 1439 0.64 14.39 0.74 0.85
5 A 1448 1388 11.39 9.03 0.70 0.82
6 A 1438 1379 8.95 1.80 0.41 0.58
7 A 1313 1259 0.24 20.66 0.70 0.82
8 A 1243 1191 1.09 8.18 0.70 0.82
9 A 1128 1081 21.68 2.13 0.73 0.84
10 A 1014 972 42.23 4.94 0.75 0.86
11 A 890 853 0.34 9.32 0.12 0.21
12 A 535 513 3.68 0.66 0.68 0.81
13 A 246 236 3.47 0.24 0.27 0.43
14 A 89 85 3.40 0.02 0.50 0.67
15 B 3144 3014 34.71 34.20 0.75 0.86
16 B 3121 2992 19.09 94.81 0.75 0.86
17 B 3080 2952 66.89 44.73 0.75 0.86
18 B 1505 1443 3.22 0.01 0.75 0.86
19 B 1421 1362 12.34 0.85 0.75 0.86
20 B 1390 1332 4.64 0.86 0.75 0.86
21 B 1257 1205 7.82 0.97 0.75 0.86
22 B 1130 1083 10.30 1.17 0.75 0.86
23 B 1098 1052 94.45 3.47 0.75 0.86
24 B 970 930 28.56 3.53 0.75 0.86
25 B 785 752 3.10 0.87 0.75 0.86
26 B 417 400 7.19 0.33 0.75 0.86
27 B 189 181 10.63 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19824.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 19001.6 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=FULL/cc-pVDZ
ABC
0.30343 0.09888 0.09257

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.983
C2 0.000 1.257 0.135
C3 0.000 -1.257 0.135
F4 1.173 1.303 -0.621
F5 -1.173 -1.303 -0.621
H6 0.890 -0.004 1.634
H7 -0.890 0.004 1.634
H8 -0.852 1.253 -0.561
H9 -0.040 2.164 0.758
H10 0.852 -1.253 -0.561
H11 0.040 -2.164 0.758

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51661.51662.37712.37711.10241.10242.16372.17622.16372.1762
C21.51662.51471.39702.91672.15142.14681.10031.10072.74093.4779
C31.51662.51472.91671.39702.14682.15142.74093.47791.10031.1007
F42.37711.39702.91673.50772.62223.32152.02662.02872.57743.9002
F52.37712.91671.39703.50773.32152.62222.57743.90022.02662.0287
H61.10242.15142.14682.62223.32151.77983.07122.51652.52612.4811
H71.10242.14682.15143.32152.62221.77982.52612.48113.07122.5165
H82.16371.10032.74092.02662.57743.07122.52611.79713.03023.7700
H92.17621.10073.47792.02873.90022.51652.48111.79713.77004.3290
H102.16372.74091.10032.57742.02662.52613.07123.03023.77001.7971
H112.17623.47791.10073.90022.02872.48112.51653.77004.32901.7971

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 109.283 C1 C2 H8 110.536
C1 C2 H9 111.514 C1 C3 F5 109.283
C1 C3 H10 110.536 C1 C3 H11 111.514
C2 C1 C3 112.007 C2 C1 H6 109.451
C2 C1 H7 109.087 C3 C1 H6 109.087
C3 C1 H7 109.451 F4 C2 H8 107.897
F4 C2 H9 108.044 F5 C3 H10 107.897
F5 C3 H11 108.044 H6 C1 H7 107.658
H8 C2 H9 109.464 H10 C3 H11 109.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability