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

using model chemistry: PBEPBEultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-317.378079
Energy at 298.15K 
HF Energy-317.378079
Nuclear repulsion energy185.902409
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 PBEPBEultrafine/TZVP
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 3032 2998 30.63 50.12 0.68 0.81
2 A 2981 2947 3.60 306.40 0.01 0.01
3 A 2970 2936 3.80 58.37 0.38 0.55
4 A 1459 1442 0.63 13.06 0.71 0.83
5 A 1400 1384 9.57 6.43 0.75 0.86
6 A 1385 1370 7.88 2.27 0.49 0.66
7 A 1273 1258 0.26 19.73 0.70 0.82
8 A 1203 1189 0.50 8.61 0.68 0.81
9 A 1084 1071 14.78 1.79 0.74 0.85
10 A 959 948 52.63 4.63 0.74 0.85
11 A 851 841 0.36 8.23 0.11 0.21
12 A 518 512 3.37 0.78 0.73 0.85
13 A 236 234 3.84 0.44 0.23 0.37
14 A 83 82 3.99 0.06 0.74 0.85
15 B 3034 2999 25.09 30.25 0.75 0.86
16 B 3014 2980 18.62 97.93 0.75 0.86
17 B 2977 2943 60.38 42.33 0.75 0.86
18 B 1458 1442 5.81 0.05 0.75 0.86
19 B 1362 1346 10.20 1.70 0.75 0.86
20 B 1346 1331 3.01 1.19 0.75 0.86
21 B 1217 1203 4.39 1.72 0.75 0.86
22 B 1087 1075 9.56 0.56 0.75 0.86
23 B 1034 1022 98.48 2.67 0.75 0.86
24 B 928 917 44.00 3.59 0.75 0.86
25 B 756 747 3.05 1.04 0.75 0.86
26 B 406 401 7.69 0.51 0.75 0.86
27 B 173 171 9.61 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19111.6 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 18893.7 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 PBEPBEultrafine/TZVP
ABC
0.30906 0.09393 0.08872

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.962
C2 0.000 1.271 0.132
C3 0.000 -1.271 0.132
F4 1.197 1.362 -0.610
F5 -1.197 -1.362 -0.610
H6 0.887 -0.008 1.618
H7 -0.887 0.008 1.618
H8 -0.835 1.279 -0.585
H9 -0.059 2.164 0.774
H10 0.835 -1.279 -0.585
H11 0.059 -2.164 0.774

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51791.51792.40012.40011.10291.10292.17452.17322.17452.1732
C21.51792.54191.41132.98642.15162.14181.10101.10122.77773.4950
C31.51792.54192.98641.41132.14182.15162.77773.49501.10101.1012
F42.40011.41132.98643.62702.63373.33742.03352.03342.66653.9554
F52.40012.98641.41133.62703.33742.63372.66653.95542.03352.0334
H61.10292.15162.14182.63373.33741.77423.07832.51552.54382.4588
H71.10292.14182.15163.33742.63371.77422.54382.45883.07832.5155
H82.17451.10102.77772.03352.66653.07832.54381.79773.05503.8084
H92.17321.10123.49502.03343.95542.51552.45881.79773.80844.3301
H102.17452.77771.10102.66652.03352.54383.07833.05503.80841.7977
H112.17323.49501.10123.95542.03342.45882.51553.80844.33011.7977

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 109.987 C1 C2 H8 111.266
C1 C2 H9 111.149 C1 C3 F5 109.987
C1 C3 H10 111.266 C1 C3 H11 111.149
C2 C1 C3 113.714 C2 C1 H6 109.339
C2 C1 H7 108.576 C3 C1 H6 108.576
C3 C1 H7 109.339 F4 C2 H8 107.440
F4 C2 H9 107.418 F5 C3 H10 107.440
F5 C3 H11 107.418 H6 C1 H7 107.091
H8 C2 H9 109.435 H10 C3 H11 109.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.225      
2 C -0.046      
3 C -0.046      
4 F -0.223      
5 F -0.223      
6 H 0.126      
7 H 0.126      
8 H 0.130      
9 H 0.125      
10 H 0.130      
11 H 0.125      


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 2.116 2.116
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.025 -4.506 0.000
y -4.506 -29.789 0.000
z 0.000 0.000 -29.612
Traceless
 xyz
x -3.324 -4.506 0.000
y -4.506 1.529 0.000
z 0.000 0.000 1.795
Polar
3z2-r23.589
x2-y2-3.236
xy-4.506
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.594 0.008 0.000
y 0.008 6.251 0.000
z 0.000 0.000 5.632


<r2> (average value of r2) Å2
<r2> 133.016
(<r2>)1/2 11.533