return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2FCH2CH3 (1-Fluoropropane)

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS trans 1A'
1 2 yes C1 gauche 1A

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-218.107102
Energy at 298.15K-218.114836
HF Energy-218.107102
Nuclear repulsion energy127.031452
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3060 3042 21.58      
2 A' 2975 2957 34.00      
3 A' 2969 2952 19.84      
4 A' 2932 2915 41.53      
5 A' 1443 1434 3.44      
6 A' 1430 1421 3.14      
7 A' 1417 1409 0.40      
8 A' 1370 1362 14.44      
9 A' 1348 1340 1.03      
10 A' 1272 1264 2.29      
11 A' 1104 1098 1.35      
12 A' 1047 1041 62.98      
13 A' 1029 1023 39.82      
14 A' 878 873 9.03      
15 A' 438 436 5.70      
16 A' 255 254 2.47      
17 A" 3046 3029 50.98      
18 A" 3018 3001 13.00      
19 A" 2976 2958 29.70      
20 A" 1423 1415 6.98      
21 A" 1262 1255 0.06      
22 A" 1213 1206 0.35      
23 A" 1140 1133 0.93      
24 A" 860 855 1.91      
25 A" 749 745 2.80      
26 A" 232 230 0.00      
27 A" 128 127 2.30      

Unscaled Zero Point Vibrational Energy (zpe) 20505.7 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 20386.7 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/cc-pVDZ
ABC
0.89595 0.12319 0.11550

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.123 -0.787 0.000
C2 0.000 0.729 0.000
C3 -1.460 1.189 0.000
F4 1.469 -1.169 0.000
H5 -0.363 -1.226 0.902
H6 -0.363 -1.226 -0.902
H7 0.533 1.126 -0.891
H8 0.533 1.126 0.891
H9 -1.532 2.294 0.000
H10 -2.004 0.820 -0.895
H11 -2.004 0.820 0.895

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.52062.53141.39951.11461.11462.14912.14913.49732.81182.8118
C21.52061.53072.40022.18342.18341.11111.11112.19042.19662.1966
C32.53141.53073.76032.80152.80152.18372.18371.10771.11031.1103
F41.39952.40023.76032.04292.04292.63372.63374.58294.10134.1013
H51.11462.18342.80152.04291.80333.08972.51673.81743.17922.6229
H61.11462.18342.80152.04291.80332.51673.08973.81742.62293.1792
H72.14911.11112.18372.63373.08972.51671.78142.53442.55513.1172
H82.14911.11112.18372.63372.51673.08971.78142.53443.11722.5551
H93.49732.19041.10774.58293.81743.81742.53442.53441.78791.7879
H102.81182.19661.11034.10133.17922.62292.55513.11721.78791.7900
H112.81182.19661.11034.10132.62293.17923.11722.55511.78791.7900

picture of 1-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.121 C1 C2 H7 108.492
C1 C2 H8 108.492 C2 C1 F4 110.492
C2 C1 H5 110.963 C2 C1 H6 110.963
C2 C3 H9 111.224 C2 C3 H10 111.561
C2 C3 H11 111.561 C3 C2 H7 110.488
C3 C2 H8 110.488 F4 C1 H5 108.162
F4 C1 H6 108.162 H5 C1 H6 107.989
H7 C2 H8 106.570 H9 C3 H10 107.424
H9 C3 H11 107.424 H10 C3 H11 107.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.183      
2 C -0.097      
3 C -0.084      
4 F -0.223      
5 H 0.021      
6 H 0.021      
7 H 0.034      
8 H 0.034      
9 H 0.038      
10 H 0.037      
11 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.508 0.719 0.000 1.670
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.776 1.852 0.000
y 1.852 -25.845 0.000
z 0.000 0.000 -24.768
Traceless
 xyz
x -2.470 1.852 0.000
y 1.852 0.428 0.000
z 0.000 0.000 2.042
Polar
3z2-r24.085
x2-y2-1.932
xy1.852
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.627 -0.299 0.000
y -0.299 5.621 0.000
z 0.000 0.000 5.054


<r2> (average value of r2) Å2
<r2> 104.483
(<r2>)1/2 10.222

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-218.107901
Energy at 298.15K 
HF Energy-218.107901
Nuclear repulsion energy129.474298
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3070 3052 16.76      
2 A 3053 3035 33.50      
3 A 3010 2993 29.80      
4 A 2992 2975 49.19      
5 A 2973 2956 22.78      
6 A 2964 2947 13.64      
7 A 2939 2922 45.35      
8 A 1433 1425 4.47      
9 A 1432 1423 4.50      
10 A 1414 1406 5.62      
11 A 1396 1388 2.50      
12 A 1364 1356 13.12      
13 A 1344 1337 4.22      
14 A 1314 1307 1.25      
15 A 1250 1243 0.93      
16 A 1217 1210 0.90      
17 A 1127 1120 1.13      
18 A 1085 1079 4.48      
19 A 1063 1057 46.57      
20 A 953 947 46.71      
21 A 887 881 2.81      
22 A 867 862 4.73      
23 A 745 741 0.67      
24 A 465 462 2.91      
25 A 310 308 1.03      
26 A 217 216 1.71      
27 A 146 146 2.00      

Unscaled Zero Point Vibrational Energy (zpe) 20514.9 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 20395.9 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/cc-pVDZ
ABC
0.47343 0.16977 0.14234

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.801 0.520 0.293
C2 -0.600 0.663 -0.279
C3 -1.526 -0.489 0.118
F4 1.393 -0.667 -0.170
H5 1.453 1.369 -0.012
H6 0.777 0.474 1.406
H7 -0.522 0.728 -1.386
H8 -1.011 1.639 0.064
H9 -2.522 -0.395 -0.357
H10 -1.085 -1.457 -0.190
H11 -1.677 -0.524 1.218

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.52042.54231.40461.11261.11452.14782.14213.50762.77522.8438
C21.52041.53042.39882.18772.18491.11171.11262.19532.17722.1934
C32.54231.53042.93853.51322.80892.17992.18941.10791.10801.1105
F41.40462.39882.93852.04262.04042.66313.33923.92902.60133.3720
H51.11262.18773.51322.04261.80732.49052.48044.36273.80293.8590
H61.11452.18492.80892.04041.80733.09032.52133.84063.12202.6561
H72.14781.11172.17992.66312.49053.09031.78102.51392.55403.1119
H82.14211.11262.18943.33922.48042.52131.78102.56813.10722.5402
H93.50762.19531.10793.92904.36273.84062.51392.56811.79481.7924
H102.77522.17721.10802.60133.80293.12202.55403.10721.79481.7899
H112.84382.19341.11053.37203.85902.65613.11192.54021.79241.7899

picture of 1-Fluoropropane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.883 C1 C2 H7 108.371
C1 C2 H8 107.885 C2 C1 F4 110.131
C2 C1 H5 111.437 C2 C1 H6 111.100
C2 C3 H9 111.623 C2 C3 H10 110.190
C2 C3 H11 111.313 C3 C2 H7 110.181
C3 C2 H8 110.873 F4 C1 H5 107.918
F4 C1 H6 107.634 H5 C1 H6 108.484
H7 C2 H8 106.395 H9 C3 H10 108.193
H9 C3 H11 107.798 H10 C3 H11 107.571
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.185      
2 C -0.105      
3 C -0.063      
4 F -0.224      
5 H 0.021      
6 H 0.021      
7 H 0.035      
8 H 0.023      
9 H 0.031      
10 H 0.044      
11 H 0.032      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.835 1.272 0.383 1.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.711 1.464 0.531
y 1.464 -25.375 0.051
z 0.531 0.051 -24.886
Traceless
 xyz
x -1.580 1.464 0.531
y 1.464 0.424 0.051
z 0.531 0.051 1.156
Polar
3z2-r22.312
x2-y2-1.336
xy1.464
xz0.531
yz0.051


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.790 0.303 0.076
y 0.303 5.366 -0.045
z 0.076 -0.045 5.167


<r2> (average value of r2) Å2
<r2> 92.275
(<r2>)1/2 9.606