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

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-319.766018
Energy at 298.15K-319.775102
HF Energy-319.766018
Nuclear repulsion energy228.958462
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 B97D3/6-31+G**
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 3666 3603 85.68      
2 A 3609 3546 46.19      
3 A 3493 3433 5.58      
4 A 3243 3187 890.30      
5 A 3004 2952 31.44      
6 A 2958 2907 923.87      
7 A 2910 2860 421.89      
8 A 1735 1705 586.88      
9 A 1700 1671 119.48      
10 A 1635 1607 4.18      
11 A 1609 1581 2.31      
12 A 1398 1374 33.23      
13 A 1390 1367 17.77      
14 A 1345 1322 34.85      
15 A 1321 1299 86.96      
16 A 1136 1116 69.93      
17 A 1098 1079 1.48      
18 A 1083 1064 5.24      
19 A 1034 1016 28.62      
20 A 1009 992 0.28      
21 A 897 882 43.63      
22 A 795 781 5.26      
23 A 721 709 152.30      
24 A 637 626 8.61      
25 A 578 568 8.06      
26 A 502 493 96.25      
27 A 336 331 59.93      
28 A 230 226 93.52      
29 A 179 176 0.72      
30 A 163 161 0.37      
31 A 141 139 17.79      
32 A 68 67 107.67      
33 A 42 41 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 22831.4 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 22438.7 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 B97D3/6-31+G**
ABC
0.18190 0.06604 0.04845

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.422 1.208 0.000
N2 1.465 1.109 -0.000
N3 -1.417 1.184 0.000
C4 2.054 -0.103 -0.000
O5 1.458 -1.192 0.000
C6 -2.057 0.052 -0.000
N7 -1.431 -1.147 -0.000
H8 -0.402 -1.208 0.000
H9 2.046 1.938 -0.001
H10 3.164 -0.065 -0.000
H11 -2.069 1.967 0.000
H12 -3.156 -0.018 -0.001
H13 -1.974 -1.997 -0.000

Atom - Atom Distances (Å)
  H1 N2 N3 C4 O5 C6 N7 H8 H9 H10 H11 H12 H13
H11.04731.83892.09322.61482.73542.99732.55321.77993.02322.60403.78244.0016
N21.04732.88241.34772.30193.67703.67162.97611.01172.06573.63634.75644.6340
N31.83892.88243.70143.72991.30032.33102.59853.54344.74801.01942.11413.2290
C42.09321.34773.70141.24204.11383.63862.69342.04051.11104.61335.21094.4511
O52.61482.30193.72991.24203.72902.89021.86043.18492.04504.73554.76173.5253
C62.73543.67701.30034.11383.72901.35242.08024.51525.22251.91521.10152.0504
N72.99733.67162.33103.63862.89021.35241.03134.64844.72163.17892.06161.0080
H82.55322.97612.59852.69341.86042.08021.03133.98613.74523.58653.00061.7586
H91.77991.01173.54342.04053.18494.51524.64843.98612.29384.11465.55725.6248
H103.02322.06574.74801.11102.04505.22254.72163.74522.29385.61386.32075.4895
H112.60403.63631.01944.61334.73551.91523.17893.58654.11465.61382.26313.9650
H123.78244.75642.11415.21094.76171.10152.06163.00065.55726.32072.26312.3053
H134.00164.63403.22904.45113.52532.05041.00801.75865.62485.48953.96502.3053

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 120.776 H1 N2 H9 119.150
H1 N3 C6 120.681 H1 N3 H11 127.827
N2 H1 N3 172.561 N2 C4 O5 125.564
N2 C4 H10 113.131 N3 C6 N7 123.585
N3 C6 H12 123.311 C4 N2 H9 120.073
C4 O5 H8 120.551 O5 C4 H10 121.304
O5 H8 N7 175.234 C6 N3 H11 111.390
C6 N7 H8 119.856 C6 N7 H13 119.160
N7 C6 H12 113.081 H8 N7 H13 117.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.411      
2 N -0.508      
3 N -0.672      
4 C 0.244      
5 O -0.535      
6 C 0.115      
7 N -0.560      
8 H 0.397      
9 H 0.300      
10 H 0.104      
11 H 0.277      
12 H 0.119      
13 H 0.307      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.453 1.603 -0.002 2.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.058 7.441 0.000
y 7.441 -33.396 -0.001
z 0.000 -0.001 -40.478
Traceless
 xyz
x 11.879 7.441 0.000
y 7.441 -0.628 -0.001
z 0.000 -0.001 -11.250
Polar
3z2-r2-22.501
x2-y28.338
xy7.441
xz0.000
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.854 0.506 0.002
y 0.506 10.591 -0.001
z 0.002 -0.001 5.498


<r2> (average value of r2) Å2
<r2> 218.025
(<r2>)1/2 14.766