return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/aug-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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-319.873321
Energy at 298.15K-319.882550
HF Energy-319.873321
Nuclear repulsion energy229.725301
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 B97D3/aug-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 3650 3594 73.67      
2 A 3597 3542 41.32      
3 A 3480 3427 5.63      
4 A 3220 3170 918.16      
5 A 2990 2944 9.98      
6 A 2961 2916 968.43      
7 A 2881 2837 301.01      
8 A 1719 1693 560.90      
9 A 1685 1659 95.32      
10 A 1627 1602 4.12      
11 A 1603 1578 2.10      
12 A 1394 1373 29.73      
13 A 1387 1366 18.03      
14 A 1338 1318 37.72      
15 A 1315 1295 87.43      
16 A 1136 1119 73.07      
17 A 1096 1079 1.10      
18 A 1081 1065 6.06      
19 A 1037 1021 17.30      
20 A 1020 1004 0.00      
21 A 894 880 31.33      
22 A 799 787 3.08      
23 A 734 723 117.79      
24 A 637 627 8.95      
25 A 580 571 6.76      
26 A 504 496 79.23      
27 A 351 346 54.82      
28 A 233 230 92.54      
29 A 181 178 1.42      
30 A 161 158 0.30      
31 A 153 150 7.09      
32 A 98 97 85.89      
33 A 47 46 5.30      

Unscaled Zero Point Vibrational Energy (zpe) 22793.4 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 22444.7 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 B97D3/aug-cc-pVTZ
ABC
0.18344 0.06623 0.04866

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.426 1.208 -0.001
N2 1.463 1.107 0.001
N3 -1.425 1.179 -0.002
C4 2.049 -0.102 0.001
O5 1.458 -1.185 -0.002
C6 -2.052 0.048 0.001
N7 -1.423 -1.144 0.001
H8 -0.397 -1.202 -0.000
H9 2.045 1.930 0.004
H10 3.157 -0.061 0.003
H11 -2.079 1.955 -0.002
H12 -3.147 -0.028 0.002
H13 -1.962 -1.991 0.004

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.04241.85092.08512.60552.73572.99132.54661.77293.01102.61423.78053.9918
N21.04242.88911.34272.29163.67123.66012.96531.00762.05673.64274.74804.6186
N31.85092.88913.70183.72771.29292.32262.59353.55024.74611.01552.10273.2147
C42.08511.34273.70181.23364.10313.62452.68172.03131.10884.61185.19614.4336
O52.60552.29163.72771.23363.71992.88111.85483.16922.03684.72974.74813.5141
C62.73573.67121.29294.10313.71991.34762.07424.50845.20951.90751.09792.0406
N72.99133.66012.32263.62452.88111.34761.02774.63394.70583.16792.05401.0041
H82.54662.96532.59352.68171.85482.07421.02773.97143.73233.57782.99061.7529
H91.77291.00763.55022.03133.16924.50844.63393.97142.27974.12435.54885.6062
H103.01102.05674.74611.10882.03685.20954.70583.73232.27975.61046.30375.4708
H112.61423.64271.01554.61184.72971.90753.16793.57784.12435.61042.25223.9477
H123.78054.74802.10275.19614.74811.09792.05402.99065.54886.30372.25222.2928
H133.99184.61863.21474.43363.51412.04061.00411.75295.60625.47083.94772.2928

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 121.388 H1 N2 H9 119.705
H1 N3 C6 119.907 H1 N3 H11 129.218
N2 H1 N3 173.547 N2 C4 O5 125.560
N2 C4 H10 113.720 N3 C6 N7 123.171
N3 C6 H12 122.956 C4 N2 H9 118.907
C4 O5 H8 119.150 O5 C4 H10 120.720
O5 H8 N7 176.194 C6 N3 H11 110.875
C6 N7 H8 121.082 C6 N7 H13 119.673
N7 C6 H12 113.873 H8 N7 H13 119.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.389      
2 N -0.195      
3 N -0.363      
4 C -0.036      
5 O -0.632      
6 C -0.045      
7 N -0.171      
8 H 0.326      
9 H -0.002      
10 H 0.384      
11 H -0.024      
12 H 0.370      
13 H 0.000      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.271 1.437 0.015 1.918
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.186 7.146 0.006
y 7.146 -33.562 -0.006
z 0.006 -0.006 -39.867
Traceless
 xyz
x 10.529 7.146 0.006
y 7.146 -0.536 -0.006
z 0.006 -0.006 -9.993
Polar
3z2-r2-19.986
x2-y27.376
xy7.146
xz0.006
yz-0.006


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.850 0.451 0.001
y 0.451 11.326 -0.001
z 0.001 -0.001 6.351


<r2> (average value of r2) Å2
<r2> 217.301
(<r2>)1/2 14.741