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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: MP4=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C2V 1A1

Conformer 1 (Cs)

Jump to S1C2
Vibrational Frequencies calculated at MP4=FULL/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-148.410659
Energy at 298.15K 
HF Energy-147.917235
Nuclear repulsion energy58.548913
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 MP4=FULL/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3655 3527        
2 A1 2234 2156        
3 A1 1600 1544        
4 A1 1097 1059        
5 B1 484 467        
6 B1 579i 559i        
7 B2 3794 3661        
8 B2 1118 1079        
9 B2 379 365        

Unscaled Zero Point Vibrational Energy (zpe) 6889.8 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 6649.3 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 MP4=FULL/cc-pVDZ
ABC
10.95519 0.32948 0.31986

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.218
N2 0.000 0.000 1.407
N3 0.000 0.000 -1.126
H4 0.000 0.874 -1.634
H5 0.000 -0.874 -1.634

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.18891.34392.04712.0471
N21.18892.53283.16333.1633
N31.34392.53281.01041.0104
H42.04713.16331.01041.7475
H52.04713.16331.01041.7475

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.143 C1 N3 H5 120.143
N2 C1 N3 180.000 H4 N3 H5 119.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability