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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-317.383741
Energy at 298.15K 
HF Energy-317.102666
Nuclear repulsion energy186.404898
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/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 3157 3036 22.15 43.78 0.73 0.85
2 A 3094 2976 3.94 266.24 0.02 0.03
3 A 3064 2947 8.54 96.91 0.12 0.22
4 A 1503 1445 0.15 7.04 0.74 0.85
5 A 1446 1391 9.44 4.74 0.73 0.84
6 A 1417 1363 5.78 0.89 0.07 0.13
7 A 1306 1256 0.74 10.44 0.61 0.76
8 A 1230 1183 0.93 3.95 0.58 0.74
9 A 1114 1072 16.11 1.49 0.75 0.86
10 A 983 945 52.57 4.82 0.70 0.83
11 A 877 844 1.71 12.24 0.05 0.09
12 A 527 507 3.38 0.61 0.64 0.78
13 A 242 233 4.63 0.34 0.18 0.31
14 A 83 80 4.40 0.12 0.73 0.85
15 B 3156 3036 18.59 45.55 0.75 0.86
16 B 3117 2998 27.06 56.70 0.75 0.86
17 B 3091 2973 48.08 38.76 0.75 0.86
18 B 1501 1444 4.37 0.17 0.75 0.86
19 B 1408 1354 9.45 0.06 0.75 0.86
20 B 1377 1324 3.10 0.49 0.75 0.86
21 B 1244 1197 5.97 0.44 0.75 0.86
22 B 1124 1081 7.47 1.04 0.75 0.86
23 B 1064 1024 98.93 2.89 0.75 0.86
24 B 948 912 49.06 3.19 0.75 0.86
25 B 776 747 4.53 0.96 0.75 0.86
26 B 413 397 8.69 0.31 0.75 0.86
27 B 177 170 10.55 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19719.1 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 18965.8 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
0.30772 0.09519 0.08993

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.967
C2 0.000 1.266 0.132
C3 0.000 -1.266 0.132
F4 1.202 1.338 -0.608
F5 -1.202 -1.338 -0.608
H6 0.888 -0.007 1.617
H7 -0.888 0.007 1.617
H8 -0.823 1.276 -0.593
H9 -0.043 2.164 0.760
H10 0.823 -1.276 -0.593
H11 0.043 -2.164 0.760

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51651.51652.39152.39151.10021.10022.17692.17482.17692.1748
C21.51652.53131.41372.96222.14802.13921.09661.09722.76803.4873
C31.51652.53132.96221.41372.13922.14802.76803.48731.09661.0972
F42.39151.41372.96223.59802.61943.33042.02622.02622.64173.9350
F52.39152.96221.41373.59803.33042.61942.64173.93502.02622.0262
H61.10022.14802.13922.61943.33041.77623.07512.51382.54852.4699
H71.10022.13922.14803.33042.61941.77622.54852.46993.07512.5138
H82.17691.09662.76802.02622.64173.07512.54851.79633.03673.7968
H92.17481.09723.48732.02623.93502.51382.46991.79633.79684.3297
H102.17692.76801.09662.64172.02622.54853.07513.03673.79681.7963
H112.17483.48731.09723.93502.02622.46992.51383.79684.32971.7963

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 109.357 C1 C2 H8 111.828
C1 C2 H9 111.619 C1 C3 F5 109.357
C1 C3 H10 111.828 C1 C3 H11 111.619
C2 C1 C3 113.146 C2 C1 H6 109.318
C2 C1 H7 108.634 C3 C1 H6 108.634
C3 C1 H7 109.318 F4 C2 H8 106.957
F4 C2 H9 106.924 F5 C3 H10 106.957
F5 C3 H11 106.924 H6 C1 H7 107.648
H8 C2 H9 109.925 H10 C3 H11 109.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability