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

using model chemistry: PBEPBE_cp/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 PBEPBE_cp/aug-cc-pVTZ
 hartrees
Energy at 0K-319.687298
Energy at 298.15K-319.678330
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 PBEPBE/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' 3618 3595 74.33      
2 A' 3565 3542 40.76      
3 A' 3460 3437 7.01      
4 A' 3143 3122 1017.79      
5 A' 2973 2954 64.66      
6 A' 2875 2857 157.12      
7 A' 2858 2840 1111.33      
8 A' 1709 1698 582.13      
9 A' 1669 1658 79.40      
10 A' 1604 1593 0.16      
11 A' 1583 1573 0.02      
12 A' 1381 1372 20.87      
13 A' 1368 1359 16.97      
14 A' 1323 1314 29.75      
15 A' 1313 1304 90.64      
16 A' 1127 1119 60.97      
17 A' 1088 1081 1.31      
18 A' 1072 1065 10.29      
19 A' 634 630 8.13      
20 A' 573 570 6.56      
21 A' 239 238 98.42      
22 A' 180 179 1.69      
23 A' 160 159 0.27      
24 A" 1029 1023 23.47      
25 A" 1008 1001 0.01      
26 A" 906 900 26.12      
27 A" 811 806 7.75      
28 A" 731 726 115.84      
29 A" 516 512 78.04      
30 A" 372 369 56.39      
31 A" 164 163 3.69      
32 A" 120 119 78.95      
33 A" 59 59 7.25      

Unscaled Zero Point Vibrational Energy (zpe) 22613.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 22466.4 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 PBEPBE/aug-cc-pVTZ
ABC
0.18273 0.06687 0.04896

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.026 -1.285 0.000
N2 -1.056 -1.503 0.000
N3 1.700 -0.694 0.000
C4 -1.975 -0.524 0.000
O5 -1.732 0.691 0.000
C6 1.962 0.576 0.000
N7 1.005 1.525 0.000
H8 0.000 1.271 0.000
H9 -1.370 -2.466 0.000
H10 -3.026 -0.890 0.000
H11 2.561 -1.242 0.000
H12 2.989 0.974 0.000
H13 1.269 2.500 0.000

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.05271.82412.09242.60982.72272.99312.55531.78903.02552.58743.76763.9997
N21.05272.87191.34312.29533.66443.66282.96761.01302.06293.62624.74334.6287
N31.82412.87193.67913.70051.29692.32602.59813.54414.72981.02052.10873.2227
C42.09241.34313.67911.23864.08773.61652.66862.03461.11284.59275.18564.4347
O52.60982.29533.70051.23863.69532.86091.82633.17742.04334.70764.72943.5040
C62.72273.66441.29694.08773.69531.34822.08114.51135.19881.91411.10192.0445
N72.99313.66282.32603.61652.86091.34821.03644.64424.69913.17502.05961.0094
H82.55532.96762.59812.66861.82632.08111.03643.97973.71843.58763.00381.7667
H91.78901.01303.54412.03463.17744.51134.64423.97972.28594.11675.55295.6231
H103.02552.06294.72981.11282.04335.19884.69913.71842.28595.59786.29755.4718
H112.58743.62621.02054.59274.70761.91413.17503.58764.11675.59782.25743.9582
H123.76764.74332.10875.18564.72941.10192.05963.00385.55296.29752.25742.2988
H133.99974.62873.22274.43473.50402.04451.00941.76675.62315.47183.95822.2988

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 PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.357      
2 N -0.221      
3 N -0.346      
4 C -0.137      
5 O -0.566      
6 C -0.152      
7 N -0.213      
8 H 0.316      
9 H 0.022      
10 H 0.452      
11 H 0.015      
12 H 0.440      
13 H 0.032      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.666 -0.982 0.000 1.934
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