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All results from a given calculation for C3H7ONO (Propyl nitrite)

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Vibrational Frequencies calculated at CCD/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-322.836550
Energy at 298.15K-322.845464
HF Energy-321.786117
Nuclear repulsion energy238.286322
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 CCD/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 3141 3029 27.30      
2 A 3125 3014 48.10      
3 A 3117 3006 23.83      
4 A 3098 2988 12.55      
5 A 3061 2953 35.39      
6 A 3054 2945 11.59      
7 A 3047 2938 23.16      
8 A 1770 1708 173.09      
9 A 1516 1462 7.09      
10 A 1501 1448 7.40      
11 A 1492 1439 6.76      
12 A 1477 1425 1.71      
13 A 1420 1370 13.62      
14 A 1415 1365 9.86      
15 A 1378 1329 4.35      
16 A 1308 1262 1.55      
17 A 1274 1228 2.96      
18 A 1189 1146 10.04      
19 A 1150 1110 11.54      
20 A 1112 1072 25.23      
21 A 1017 981 10.13      
22 A 935 902 169.17      
23 A 909 876 77.66      
24 A 885 854 317.45      
25 A 787 759 0.68      
26 A 643 621 9.75      
27 A 475 458 1.35      
28 A 337 325 0.41      
29 A 268 258 0.75      
30 A 209 201 0.81      
31 A 174 168 0.10      
32 A 116 112 1.10      
33 A 22 21 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 23209.9 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 22385.9 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 CCD/aug-cc-pVDZ
ABC
0.33195 0.05749 0.05245

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.180 -0.947 0.172
C2 -1.783 0.464 -0.290
C3 -0.417 0.899 0.232
O4 0.574 0.015 -0.347
N5 1.781 0.155 0.339
O6 2.615 -0.532 -0.137
H7 -3.179 -1.217 -0.208
H8 -2.210 -1.005 1.275
H9 -1.461 -1.698 -0.191
H10 -1.777 0.519 -1.393
H11 -2.522 1.204 0.065
H12 -0.187 1.937 -0.065
H13 -0.365 0.821 1.332

Atom - Atom Distances (Å)
  C1 C2 C3 O4 N5 O6 H7 H8 H9 H10 H11 H12 H13
C11.53692.55432.96374.11494.82341.10251.10451.10192.18232.18103.51402.7868
C21.53691.52652.40063.63214.51232.18642.18812.18821.10421.10492.18392.1838
C32.55431.52651.44942.32243.37323.50802.81592.83172.15342.13381.10331.1034
O42.96372.40061.44941.39492.12323.95323.37972.66482.62243.34252.08632.0862
N54.11493.63212.32241.39491.18135.17544.25983.77143.97364.43722.68492.4565
O64.82344.51233.37322.12321.18135.83555.04974.24004.68765.42653.73513.5879
H71.10252.18643.50803.95325.17545.83551.78441.78502.52672.52364.34993.8006
H81.10452.18812.81593.37974.25985.04971.78441.78643.10272.53773.81342.5962
H91.10192.18822.83172.66483.77144.24001.78501.78642.54203.10123.85403.1413
H102.18231.10422.15342.62243.97364.68762.52673.10272.54201.77522.51033.0836
H112.18101.10492.13383.34254.43725.42652.52362.53773.10121.77522.45102.5301
H123.51402.18391.10332.08632.68493.73514.34993.81343.85402.51032.45101.7967
H132.78682.18381.10342.08622.45653.58793.80062.59623.14133.08362.53011.7967

picture of Propyl nitrite state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.983 C1 C2 H10 110.365
C1 C2 H11 110.221 C2 C1 H7 110.788
C2 C1 H8 110.804 C2 C1 H9 110.971
C2 C3 O4 107.514 C2 C3 H12 111.262
C2 C3 H13 111.252 C3 C2 H10 108.817
C3 C2 H11 107.280 C3 O4 N5 109.466
O4 C3 H12 108.876 O4 C3 H13 108.859
O4 N5 O6 110.738 H7 C1 H8 107.894
H7 C1 H9 108.140 H8 C1 H9 108.126
H10 C2 H11 106.949 H12 C3 H13 109.013
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability