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All results from a given calculation for HCONH2CN2H4 (formamide aminomethanimine dimer)

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-319.944761
Energy at 298.15K-319.954058
HF Energy-319.944761
Nuclear repulsion energy230.566842
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 wB97X-D/cc-pVTZ
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 3749 3584 89.87      
2 A 3713 3550 65.96      
3 A 3589 3431 6.72      
4 A 3381 3232 789.66      
5 A 3179 3039 728.18      
6 A 3083 2948 98.73      
7 A 2981 2850 173.02      
8 A 1807 1727 621.61      
9 A 1747 1670 111.16      
10 A 1678 1604 6.88      
11 A 1656 1583 3.56      
12 A 1447 1383 29.36      
13 A 1427 1364 15.29      
14 A 1374 1314 30.34      
15 A 1361 1301 114.25      
16 A 1169 1117 80.44      
17 A 1129 1079 0.91      
18 A 1116 1067 4.10      
19 A 1067 1020 7.72      
20 A 1057 1011 0.57      
21 A 902 862 53.86      
22 A 804 769 1.02      
23 A 755 722 123.90      
24 A 654 625 10.93      
25 A 596 570 7.51      
26 A 516 493 89.94      
27 A 366 350 72.74      
28 A 232 222 84.05      
29 A 180 172 1.58      
30 A 158 151 0.99      
31 A 155 148 0.77      
32 A 84 80 99.75      
33 A 52 50 2.14      

Unscaled Zero Point Vibrational Energy (zpe) 23581.1 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 22543.5 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 wB97X-D/cc-pVTZ
ABC
0.18594 0.06593 0.04867

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.547 1.205 0.033
N2 1.562 1.093 0.038
N3 -1.480 1.177 -0.018
C4 2.113 -0.127 -0.010
O5 1.502 -1.177 -0.059
C6 -2.115 0.069 -0.030
N7 -1.518 -1.133 0.102
H8 -0.506 -1.198 0.067
H9 2.148 1.905 0.079
H10 3.217 -0.109 -0.001
H11 -2.113 1.961 -0.095
H12 -3.203 0.007 -0.121
H13 -2.043 -1.961 -0.100

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.02072.02812.05692.56832.89553.12042.62451.74702.97602.76823.94014.0932
N21.02073.04331.33962.27223.81723.80003.08611.00222.04593.77804.88934.7262
N32.02813.04333.82273.79941.27662.31292.56813.70124.86981.01072.08513.1888
C42.05691.33963.82271.21554.23333.76972.83122.03391.10364.71475.31924.5440
O52.56832.27223.79941.21553.82643.02492.01273.15122.02044.78724.85233.6314
C62.89553.81721.27664.23333.82641.34882.05064.64245.33521.89281.09332.0328
N73.12043.80002.31293.76973.02491.34881.01444.76054.84523.15662.04631.0012
H82.62453.08612.56812.83122.01272.05061.01444.08283.87963.54782.95961.7239
H91.74701.00223.70122.03393.15124.64244.76054.08282.28164.26435.68065.7040
H102.97602.04594.86981.10362.02045.33524.84523.87962.28165.71846.42195.5772
H112.76823.77801.01074.71474.78721.89283.15663.54784.26435.71842.23793.9226
H123.94014.88932.08515.31924.85231.09332.04632.95965.68066.42192.23792.2842
H134.09324.72623.18884.54403.63142.03281.00121.72395.70405.57723.92262.2842

picture of formamide aminomethanimine dimer state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N2 C4 120.661 H1 N2 H9 119.446
H1 N3 C6 120.659 H1 N3 H11 128.079
N2 H1 N3 172.731 N2 C4 O5 125.499
N2 C4 H10 113.383 N3 C6 N7 123.493
N3 C6 H12 123.054 C4 N2 H9 119.893
C4 O5 H8 120.548 O5 C4 H10 121.118
O5 H8 N7 175.404 C6 N3 H11 111.156
C6 N7 H8 119.718 C6 N7 H13 119.036
N7 C6 H12 113.435 H8 N7 H13 117.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.190      
2 N -0.207      
3 N -0.349      
4 C 0.159      
5 O -0.390      
6 C 0.039      
7 N -0.224      
8 H 0.210      
9 H 0.143      
10 H 0.068      
11 H 0.126      
12 H 0.088      
13 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.230 1.499 -0.020 1.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.004 7.282 0.000
y 7.282 -32.698 0.005
z 0.000 0.005 -39.102
Traceless
 xyz
x 11.896 7.282 0.000
y 7.282 -1.145 0.005
z 0.000 0.005 -10.751
Polar
3z2-r2-21.502
x2-y28.694
xy7.282
xz0.000
yz0.005


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.098 0.454 -0.000
y 0.454 9.646 0.001
z -0.000 0.001 4.644


<r2> (average value of r2) Å2
<r2> 216.404
(<r2>)1/2 14.711