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All results from a given calculation for C2H5NO3 (Nitric acid, ethyl ester)

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-359.212901
Energy at 298.15K-359.220881
HF Energy-359.212901
Nuclear repulsion energy252.889477
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 PBE1PBE/6-311G*
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' 3152 3021 17.95      
2 A' 3087 2959 12.72      
3 A' 3073 2945 13.64      
4 A' 1806 1731 432.53      
5 A' 1537 1473 3.15      
6 A' 1512 1449 6.29      
7 A' 1445 1385 18.25      
8 A' 1417 1358 100.77      
9 A' 1364 1307 183.41      
10 A' 1163 1115 17.53      
11 A' 1072 1028 66.50      
12 A' 956 916 125.85      
13 A' 915 877 159.04      
14 A' 743 712 18.40      
15 A' 592 568 1.19      
16 A' 387 371 1.11      
17 A' 231 221 0.39      
18 A" 3162 3031 32.42      
19 A" 3133 3003 4.82      
20 A" 1499 1437 9.71      
21 A" 1314 1259 0.70      
22 A" 1190 1141 4.92      
23 A" 829 795 0.09      
24 A" 800 766 17.26      
25 A" 262 251 0.45      
26 A" 135 130 1.05      
27 A" 89 85 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 18430.8 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 17666.0 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 PBE1PBE/6-311G*
ABC
0.33866 0.07448 0.06248

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.100 -0.300 0.000
O2 0.000 0.554 0.000
O3 2.140 0.283 0.000
O4 0.884 -1.481 0.000
C5 -1.268 -0.123 0.000
C6 -2.311 0.965 0.000
H7 -1.334 -0.759 0.886
H8 -1.334 -0.759 -0.886
H9 -3.307 0.516 0.000
H10 -2.221 1.597 0.886
H11 -2.221 1.597 -0.886

Atom - Atom Distances (Å)
  N1 O2 O3 O4 C5 C6 H7 H8 H9 H10 H11
N11.39241.19131.20072.37463.63802.63092.63094.48173.92563.9256
O21.39242.15662.21811.43702.34712.07092.07093.30692.60862.6086
O31.19132.15662.16483.43144.50243.73323.73325.45124.63944.6394
O41.20072.21812.16482.54434.02352.49482.49484.64184.46044.4604
C52.37461.43703.43142.54431.50721.09271.09272.13652.15652.1565
C63.63802.34714.50244.02351.50722.17082.17081.09271.09181.0918
H72.63092.07093.73322.49481.09272.17081.77122.51022.51773.0784
H82.63092.07093.73322.49481.09272.17081.77122.51023.07842.5177
H94.48173.30695.45124.64182.13651.09272.51022.51021.77021.7702
H103.92562.60864.63944.46042.15651.09182.51773.07841.77021.7717
H113.92562.60864.63944.46042.15651.09183.07842.51771.77021.7717

picture of Nitric acid, ethyl ester state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 C5 114.116 O2 N1 O3 112.938
O2 N1 O4 117.418 O2 C5 C6 105.704
O2 C5 H7 109.137 O2 C5 H8 109.137
O3 N1 O4 129.644 C5 C6 H9 109.491
C5 C6 H10 111.139 C5 C6 H11 111.139
C6 C5 H7 112.246 C6 C5 H8 112.246
H7 C5 H8 108.287 H9 C6 H10 108.260
H9 C6 H11 108.260 H10 C6 H11 108.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.486      
2 O -0.257      
3 O -0.253      
4 O -0.262      
5 C -0.245      
6 C -0.692      
7 H 0.246      
8 H 0.246      
9 H 0.239      
10 H 0.246      
11 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.401 0.197 0.000 3.406
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.454 -0.090 0.000
y -0.090 -37.951 0.000
z 0.000 0.000 -33.028
Traceless
 xyz
x 0.036 -0.090 0.000
y -0.090 -3.711 0.000
z 0.000 0.000 3.675
Polar
3z2-r27.350
x2-y22.498
xy-0.090
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.111 -0.105 0.000
y -0.105 6.270 0.000
z 0.000 0.000 4.270


<r2> (average value of r2) Å2
<r2> 176.142
(<r2>)1/2 13.272