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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-318.002408
Energy at 298.15K-318.012647
HF Energy-318.002408
Nuclear repulsion energy233.048086
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 M06-2X/3-21G*
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 3661 3468 78.18      
2 A 3621 3430 46.24      
3 A 3500 3315 5.92      
4 A 3075 2913 59.43      
5 A 3041 2880 980.61      
6 A 2999 2840 624.08      
7 A 2516 2384 1524.16      
8 A 1825 1729 153.21      
9 A 1785 1691 432.46      
10 A 1729 1638 46.38      
11 A 1656 1569 13.28      
12 A 1453 1376 54.23      
13 A 1447 1370 26.11      
14 A 1406 1332 19.67      
15 A 1389 1315 85.70      
16 A 1221 1157 294.35      
17 A 1189 1126 57.34      
18 A 1165 1103 30.51      
19 A 1153 1092 10.94      
20 A 1132 1072 22.26      
21 A 1094 1036 31.96      
22 A 1055 999 125.76      
23 A 762 722 121.21      
24 A 707 670 8.51      
25 A 621 588 4.55      
26 A 616 584 96.97      
27 A 493 467 57.41      
28 A 330 312 132.19      
29 A 275 260 0.81      
30 A 237 224 0.31      
31 A 183 174 89.00      
32 A 182 172 1.66      
33 A 73 69 14.40      

Unscaled Zero Point Vibrational Energy (zpe) 23793.7 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 22537.4 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 M06-2X/3-21G*
ABC
0.18168 0.07281 0.05198

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.317 1.203 -0.000
N2 1.394 1.107 0.001
N3 -1.329 1.180 -0.001
C4 1.968 -0.098 0.000
O5 1.368 -1.201 -0.001
C6 -1.973 0.054 0.000
N7 -1.359 -1.143 0.000
H8 -0.312 -1.208 -0.001
H9 1.979 1.936 0.001
H10 3.067 -0.082 0.001
H11 -1.933 2.008 -0.001
H12 -3.064 0.003 0.002
H13 -1.907 -1.993 0.002

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.08121.64602.10242.62362.56142.88272.49101.81713.03572.38983.58753.8936
N21.08122.72381.33492.30813.52723.55502.87521.01512.05273.44684.59264.5284
N31.64602.72383.53663.59761.29692.32312.59503.39374.57391.02502.09673.2254
C42.10241.33493.53661.25623.94413.48762.53652.03381.09894.43395.03384.3144
O52.62362.30813.59761.25623.56852.72721.68023.19602.03514.60394.59273.3695
C62.56143.52721.29693.94413.56851.34522.08524.37725.04181.95451.09282.0483
N72.88273.55502.32313.48762.72721.34521.04854.54124.55163.20292.05471.0118
H82.49102.87522.59502.53651.68022.08521.04853.89013.56233.60103.00641.7779
H91.81711.01513.39372.03383.19604.37724.54123.89012.29223.91335.40135.5267
H103.03572.05274.57391.09892.03515.04184.55163.56232.29225.41976.13225.3292
H112.38983.44681.02504.43394.60391.95453.20293.60103.91335.41972.30204.0014
H123.58754.59262.09675.03384.59271.09282.05473.00645.40136.13222.30202.3073
H133.89364.52843.22544.31443.36952.04831.01181.77795.52675.32924.00142.3073

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 120.597 H1 N2 H9 120.152
H1 N3 C6 120.542 H1 N3 H11 125.321
N2 H1 N3 174.120 N2 C4 O5 125.920
N2 C4 H10 114.664 N3 C6 N7 123.099
N3 C6 H12 122.422 C4 N2 H9 119.251
C4 O5 H8 118.791 O5 C4 H10 119.416
O5 H8 N7 176.247 C6 N3 H11 114.137
C6 N7 H8 120.683 C6 N7 H13 120.026
N7 C6 H12 114.479 H8 N7 H13 119.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.393      
2 N -0.812      
3 N -0.668      
4 C 0.441      
5 O -0.536      
6 C 0.341      
7 N -0.802      
8 H 0.374      
9 H 0.309      
10 H 0.176      
11 H 0.273      
12 H 0.197      
13 H 0.315      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.727 1.860 0.008 2.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.462 6.068 -0.006
y 6.068 -32.163 -0.004
z -0.006 -0.004 -38.764
Traceless
 xyz
x 12.001 6.068 -0.006
y 6.068 -1.049 -0.004
z -0.006 -0.004 -10.952
Polar
3z2-r2-21.904
x2-y28.700
xy6.068
xz-0.006
yz-0.004


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.659 0.589 -0.001
y 0.589 8.394 -0.001
z -0.001 -0.001 1.844


<r2> (average value of r2) Å2
<r2> 204.141
(<r2>)1/2 14.288