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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-359.543453
Energy at 298.15K-359.551010
HF Energy-359.543453
Nuclear repulsion energy246.048561
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 BLYP/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' 3034 3026 25.88      
2 A' 2973 2965 18.28      
3 A' 2971 2963 18.60      
4 A' 1645 1641 324.23      
5 A' 1498 1494 3.53      
6 A' 1478 1474 7.04      
7 A' 1387 1384 4.02      
8 A' 1359 1355 3.46      
9 A' 1248 1245 259.32      
10 A' 1106 1103 18.01      
11 A' 978 975 24.00      
12 A' 873 871 7.46      
13 A' 789 787 205.55      
14 A' 621 619 92.93      
15 A' 516 515 4.03      
16 A' 336 335 2.67      
17 A' 207 207 0.67      
18 A" 3048 3040 41.37      
19 A" 3010 3002 12.69      
20 A" 1465 1461 8.14      
21 A" 1261 1257 0.25      
22 A" 1150 1147 3.69      
23 A" 807 805 0.36      
24 A" 702 701 11.95      
25 A" 250 249 0.57      
26 A" 128 127 1.40      
27 A" 63 62 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 17449.9 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 17406.2 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 BLYP/6-311G*
ABC
0.32381 0.07001 0.05885

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.136 -0.378 0.000
O2 0.000 0.595 0.000
O3 2.211 0.182 0.000
O4 0.849 -1.566 0.000
C5 -1.311 -0.051 0.000
C6 -2.330 1.088 0.000
H7 -1.404 -0.687 0.893
H8 -1.404 -0.687 -0.893
H9 -3.347 0.669 0.000
H10 -2.217 1.720 0.891
H11 -2.217 1.720 -0.891

Atom - Atom Distances (Å)
  N1 O2 O3 O4 C5 C6 H7 H8 H9 H10 H11
N11.49561.21201.22162.46863.76332.70992.70994.60354.05444.0544
O21.49562.24922.32141.46142.38162.10012.10013.34772.64112.6411
O31.21202.24922.21503.52954.63053.82353.82355.57914.77164.7716
O41.22162.32142.21502.63834.14142.57832.57834.75424.58164.5816
C52.46861.46143.52952.63831.52851.09971.09972.15962.17972.1797
C63.76332.38164.63054.14141.52852.19172.19171.09991.09811.0981
H72.70992.10013.82352.57831.09972.19171.78502.53162.54003.1038
H82.70992.10013.82352.57831.09972.19171.78502.53163.10382.5400
H94.60353.34775.57914.75422.15961.09992.53162.53161.78171.7817
H104.05442.64114.77164.58162.17971.09812.54003.10381.78171.7825
H114.05442.64114.77164.58162.17971.09813.10382.54001.78171.7825

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 113.189 O2 N1 O3 111.917
O2 N1 O4 117.016 O2 C5 C6 105.582
O2 C5 H7 109.364 O2 C5 H8 109.364
O3 N1 O4 131.067 C5 C6 H9 109.415
C5 C6 H10 111.108 C5 C6 H11 111.108
C6 C5 H7 111.977 C6 C5 H8 111.977
H7 C5 H8 108.509 H9 C6 H10 108.307
H9 C6 H11 108.307 H10 C6 H11 108.510
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.390      
2 O -0.256      
3 O -0.195      
4 O -0.204      
5 C -0.191      
6 C -0.604      
7 H 0.210      
8 H 0.210      
9 H 0.208      
10 H 0.216      
11 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.929 0.131 0.000 2.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.176 -0.417 0.000
y -0.417 -38.057 0.000
z 0.000 0.000 -33.567
Traceless
 xyz
x 0.636 -0.417 0.000
y -0.417 -3.686 0.000
z 0.000 0.000 3.050
Polar
3z2-r26.100
x2-y22.881
xy-0.417
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.242 -0.511 0.000
y -0.511 6.755 0.000
z 0.000 0.000 4.454


<r2> (average value of r2) Å2
<r2> 185.315
(<r2>)1/2 13.613