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

using model chemistry: B3LYP_cp/6-311+G(3df,2pd)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP_cp/6-311+G(3df,2pd)
 hartrees
Energy at 0K-320.058585
Energy at 298.15K-320.049504
Nuclear repulsion energy 
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 B3LYP/6-311+G(3df,2pd)
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 3705 3573 91.35      
2 A 3663 3532 62.80      
3 A 3543 3416 8.27      
4 A 3346 3227 743.95      
5 A 3143 3030 732.53      
6 A 3053 2943 97.00      
7 A 2956 2850 169.93      
8 A 1764 1701 617.29      
9 A 1719 1657 120.73      
10 A 1662 1602 4.11      
11 A 1641 1582 2.41      
12 A 1430 1379 39.27      
13 A 1425 1374 15.55      
14 A 1364 1316 41.84      
15 A 1343 1295 106.56      
16 A 1156 1114 82.69      
17 A 1117 1077 1.38      
18 A 1105 1065 2.76      
19 A 1067 1029 9.24      
20 A 1058 1020 0.16      
21 A 892 860 50.43      
22 A 801 772 0.06      
23 A 752 725 124.30      
24 A 645 622 10.20      
25 A 589 568 7.72      
26 A 504 486 87.26      
27 A 362 349 67.66      
28 A 219 211 81.47      
29 A 170 163 1.52      
30 A 166 160 3.30      
31 A 157 152 0.78      
32 A 118 114 94.92      
33 A 60 58 7.42      

Unscaled Zero Point Vibrational Energy (zpe) 23346.1 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 22510.3 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 B3LYP/6-311+G(3df,2pd)
ABC
0.18480 0.06473 0.04794

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2pd)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.486 1.213 0.000
N2 1.512 1.095 0.000
N3 -1.427 1.181 -0.000
C4 2.066 -0.124 -0.000
O5 1.451 -1.182 -0.000
C6 -2.068 0.067 0.000
N7 -1.465 -1.135 0.000
H8 -0.447 -1.213 0.000
H9 2.107 1.905 0.000
H10 3.168 -0.113 -0.000
H11 -2.065 1.968 -0.000
H12 -3.160 0.014 0.000
H13 -2.019 -1.970 0.000

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.03331.91352.06962.58182.79943.05242.59881.76282.99212.65993.83754.0500
N21.03332.94101.33872.27793.72543.72003.02731.00482.04963.68204.79544.6758
N31.91352.94103.72913.72371.28492.31582.58713.60784.77441.01272.08863.2058
C42.06961.33873.72911.22424.13903.67322.73862.02921.10254.63015.22754.4827
O52.58182.27793.72371.22423.73432.91631.89743.15612.02364.72014.76283.5577
C62.79943.72541.28494.13903.73431.34482.06644.56205.24011.90061.09242.0378
N73.05243.72002.31583.67322.91631.34481.02184.69054.74523.15992.04691.0020
H82.59883.02732.58712.73861.89742.06641.02184.03033.77883.56882.97771.7450
H91.76281.00483.60782.02923.15614.56204.69054.03032.27974.17215.59585.6602
H102.99212.04964.77441.10252.02365.24014.74523.77882.27975.63156.32945.5098
H112.65993.68201.01274.63014.72011.90063.15993.56884.17215.63152.23983.9381
H123.83754.79542.08865.22754.76281.09242.04692.97775.59586.32942.23982.2886
H134.05004.67583.20584.48273.55772.03781.00201.74505.66025.50983.93812.2886

picture of formamide aminomethanimine dimer state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2pd) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.311      
2 N -0.572      
3 N -0.853      
4 C 0.752      
5 O -0.671      
6 C 0.865      
7 N -0.649      
8 H 0.307      
9 H 0.120      
10 H 0.053      
11 H 0.136      
12 H 0.065      
13 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.164 1.512 0.000 1.908
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000