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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-319.803665
Energy at 298.15K-319.812852
HF Energy-319.411816
Nuclear repulsion energy229.839443
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 B2PLYP/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 3733 3582 92.16      
2 A 3692 3542 65.46      
3 A 3558 3414 5.67      
4 A 3369 3233 777.90      
5 A 3171 3042 697.54      
6 A 3083 2958 101.04      
7 A 2988 2866 180.04      
8 A 1774 1702 541.15      
9 A 1734 1663 98.97      
10 A 1669 1601 3.21      
11 A 1649 1582 1.09      
12 A 1435 1376 35.09      
13 A 1430 1372 16.27      
14 A 1373 1317 35.15      
15 A 1353 1298 99.21      
16 A 1163 1116 78.96      
17 A 1120 1074 0.90      
18 A 1108 1063 3.49      
19 A 1075 1031 9.70      
20 A 1063 1019 0.09      
21 A 889 853 45.44      
22 A 796 764 4.89      
23 A 747 716 115.36      
24 A 645 618 10.25      
25 A 588 565 7.51      
26 A 490 470 85.96      
27 A 329 316 58.24      
28 A 229 220 80.25      
29 A 177 170 2.15      
30 A 155 149 2.82      
31 A 155 149 8.37      
32 A 83 79 104.86      
33 A 44 42 5.65      

Unscaled Zero Point Vibrational Energy (zpe) 23432.4 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 22481.0 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 B2PLYP/cc-pVTZ
ABC
0.18457 0.06552 0.04835

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.557 1.216 0.030
N2 1.570 1.095 0.035
N3 -1.478 1.183 -0.018
C4 2.116 -0.131 -0.009
O5 1.499 -1.184 -0.058
C6 -2.119 0.073 -0.029
N7 -1.525 -1.135 0.101
H8 -0.514 -1.205 0.061
H9 2.163 1.903 0.078
H10 3.218 -0.114 0.003
H11 -2.112 1.967 -0.090
H12 -3.206 0.013 -0.115
H13 -2.055 -1.959 -0.104

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.02032.03592.06062.57982.91073.14132.64821.74712.97492.77563.95334.1141
N21.02033.04991.34322.28243.82883.81563.10481.00252.04433.78634.89954.7429
N32.03593.04993.82653.80351.28202.32152.57673.71254.87171.01122.08923.1959
C42.06061.34323.82651.22114.23973.77822.84182.03641.10224.72095.32464.5552
O52.57982.28243.80351.22113.83023.02862.01703.16032.02534.79304.85503.6383
C62.91073.82881.28204.23973.83021.35222.05354.65775.34011.89551.09192.0343
N73.14133.81562.32153.77823.02861.35221.01394.77804.85233.16322.04671.0013
H82.64823.10482.57672.84182.01702.05351.01394.10233.88873.55562.95961.7235
H91.74711.00253.71252.03643.16034.65774.77804.10232.27764.27885.69495.7221
H102.97492.04434.87171.10222.02535.34014.85233.88872.27765.72286.42595.5876
H112.77563.78631.01124.72094.79301.89553.16323.55564.27885.72282.23993.9269
H123.95334.89952.08925.32464.85501.09192.04672.95965.69496.42592.23992.2829
H134.11414.74293.19594.55523.63832.03431.00131.72355.72215.58763.92692.2829

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 120.745 H1 N2 H9 119.467
H1 N3 C6 120.937 H1 N3 H11 128.028
N2 H1 N3 172.206 N2 C4 O5 125.697
N2 C4 H10 113.064 N3 C6 N7 123.577
N3 C6 H12 123.096 C4 N2 H9 119.788
C4 O5 H8 120.726 O5 C4 H10 121.239
O5 H8 N7 175.269 C6 N3 H11 110.940
C6 N7 H8 119.748 C6 N7 H13 118.870
N7 C6 H12 113.304 H8 N7 H13 117.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.209      
2 N -0.249      
3 N -0.389      
4 C 0.195      
5 O -0.430      
6 C 0.070      
7 N -0.268      
8 H 0.226      
9 H 0.159      
10 H 0.081      
11 H 0.134      
12 H 0.100      
13 H 0.161      


Electric dipole moments


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 9.247 -0.496 -0.001
y -0.496 9.827 -0.000
z -0.001 -0.000 4.620


<r2> (average value of r2) Å2
<r2> 217.780
(<r2>)1/2 14.757