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All results from a given calculation for NH2CN (cyanamide)

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

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-148.651878
Energy at 298.15K 
HF Energy-148.498255
Nuclear repulsion energy59.017729
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/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 3635 3485 70.39      
2 A1 2315 2219 101.94      
3 A1 1591 1525 42.74      
4 A1 1124 1077 10.78      
5 B1 510 488 0.00      
6 B1 515i 493i 261.17      
7 B2 3768 3612 99.61      
8 B2 1126 1080 1.77      
9 B2 395 378 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 6974.9 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 6685.4 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/cc-pVDZ
ABC
11.01583 0.33525 0.32534

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=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 1.393
N3 0.000 0.000 -1.116
H4 0.000 0.871 -1.625
H5 0.000 -0.871 -1.625

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.17531.33452.03862.0386
N21.17532.50973.14153.1415
N31.33452.50971.00891.0089
H42.03863.14151.00891.7427
H52.03863.14151.00891.7427

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.267 C1 N3 H5 120.267
N2 C1 N3 180.000 H4 N3 H5 119.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability