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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: B2PLYP=FULL/6-31G

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 B2PLYP=FULL/6-31G
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/6-31G
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-148.543658
Energy at 298.15K-148.545727
HF Energy-148.432158
Nuclear repulsion energy58.659269
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=FULL/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 A1 3653 3653 64.98      
2 A1 2258 2258 90.62      
3 A1 1710 1710 71.23      
4 A1 1105 1105 9.42      
5 B1 458 458 172.96      
6 B1 405 405 319.60      
7 B2 3779 3779 71.85      
8 B2 1197 1197 6.62      
9 B2 378 378 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 7470.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7470.3 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 B2PLYP=FULL/6-31G
ABC
11.18948 0.33025 0.32078

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

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 1.405
N3 0.000 0.000 -1.124
H4 0.000 0.865 -1.637
H5 0.000 -0.865 -1.637

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.18791.34092.04582.0458
N21.18792.52883.16253.1625
N31.34092.52881.00541.0054
H42.04583.16251.00541.7291
H52.04583.16251.00541.7291

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.696 C1 N3 H5 120.696
N2 C1 N3 180.000 H4 N3 H5 118.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability