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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: MP4=FULL/cc-pVTZ

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

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-148.598240
Energy at 298.15K 
HF Energy-147.963608
Nuclear repulsion energy59.257418
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-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 A1 3664 3528        
2 A1 2253 2170        
3 A1 1640 1579        
4 A1 1106 1065        
5 B1 507 488        
6 B1 485i 467i        
7 B2 3785 3645        
8 B2 1135 1093        
9 B2 388 373        

Unscaled Zero Point Vibrational Energy (zpe) 6996.3 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 6736.7 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 MP4=FULL/cc-pVTZ
ABC
11.21822 0.33748 0.32762

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.217
N2 0.000 0.000 1.389
N3 0.000 0.000 -1.113
H4 0.000 0.863 -1.617
H5 0.000 -0.863 -1.617

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.17181.33022.02722.0272
N21.17182.50203.12743.1274
N31.33022.50200.99970.9997
H42.02723.12740.99971.7269
H52.02723.12740.99971.7269

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.270 C1 N3 H5 120.270
N2 C1 N3 180.000 H4 N3 H5 119.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability