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

using model chemistry: B3LYP_cp/6-31G*

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/6-31G*
 hartrees
Energy at 0K-319.909716
Energy at 298.15K-319.900625
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/6-31G*
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 3694 3548 74.21      
2 A 3657 3512 51.72      
3 A 3515 3376 1.33      
4 A 3361 3227 759.85      
5 A 3153 3028 723.78      
6 A 3071 2949 128.85      
7 A 2979 2860 217.14      
8 A 1809 1738 538.10      
9 A 1761 1691 114.69      
10 A 1693 1626 6.91      
11 A 1673 1606 3.55      
12 A 1454 1396 34.87      
13 A 1442 1385 12.73      
14 A 1385 1330 27.59      
15 A 1363 1309 91.86      
16 A 1171 1124 74.06      
17 A 1132 1087 2.12      
18 A 1117 1073 3.08      
19 A 1069 1027 9.69      
20 A 1054 1012 0.56      
21 A 907 871 100.28      
22 A 816 784 11.70      
23 A 752 722 162.20      
24 A 652 626 11.19      
25 A 594 570 6.60      
26 A 493 473 109.31      
27 A 348 335 88.53      
28 A 241 232 77.51      
29 A 188 181 1.55      
30 A 166 159 0.74      
31 A 151 145 9.99      
32 A 108 103 118.63      
33 A 61 58 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 23514.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 22581.0 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/6-31G*
ABC
0.18292 0.06508 0.04803

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.462 1.217 0.019
N2 1.494 1.105 0.017
N3 -1.430 1.182 -0.004
C4 2.060 -0.113 -0.007
O5 1.460 -1.189 -0.030
C6 -2.065 0.058 -0.021
N7 -1.451 -1.141 0.064
H8 -0.426 -1.202 0.037
H9 2.083 1.924 0.040
H10 3.167 -0.087 -0.005
H11 -2.083 1.962 -0.050
H12 -3.158 -0.011 -0.085
H13 -1.983 -1.983 -0.088

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.03871.89242.07922.60462.77963.03662.57621.76943.00262.65283.82394.0280
N21.03872.92571.34292.29403.71003.70443.00131.00962.05333.67964.78564.6516
N31.89242.92573.72273.73821.29062.32472.58703.59134.76871.01792.10163.2139
C42.07921.34293.72271.23174.12823.65902.71412.03821.10714.63395.21954.4551
O52.60462.29403.73821.23173.73882.91281.88723.17562.03164.74124.76603.5340
C62.77963.71001.29064.12823.73881.35052.06804.54895.23341.90341.09742.0439
N73.03663.70442.32473.65902.91281.35051.02704.67884.73703.16892.05281.0071
H82.57623.00132.58702.71411.88722.06801.02704.00873.76193.57222.98261.7465
H91.76941.00963.59132.03823.17564.54894.67884.00872.28484.16785.58885.6408
H103.00262.05334.76871.10712.03165.23344.73703.76192.28485.63566.32575.4884
H112.65283.67961.01794.63394.74121.90343.16893.57224.16785.63562.24693.9457
H123.82394.78562.10165.21954.76601.09742.05282.98265.58886.32572.24692.2949
H134.02804.65163.21394.45513.53402.04391.00711.74655.64085.48843.94572.2949

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/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.410      
2 N -0.729      
3 N -0.640      
4 C 0.359      
5 O -0.486      
6 C 0.259      
7 N -0.735      
8 H 0.396      
9 H 0.323      
10 H 0.105      
11 H 0.287      
12 H 0.122      
13 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.293 1.547 -0.320 2.041
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