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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-304.002998
Energy at 298.15K-304.012907
HF Energy-304.002998
Nuclear repulsion energy248.151621
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 B3LYPultrafine/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 A 3612 3491 17.04      
2 A 3137 3033 9.06      
3 A 3084 2981 8.91      
4 A 3008 2908 4.26      
5 A 1760 1701 246.41      
6 A 1532 1481 21.72      
7 A 1498 1448 0.35      
8 A 1481 1432 4.01      
9 A 1447 1399 11.54      
10 A 1194 1154 0.26      
11 A 1177 1138 2.09      
12 A 1147 1108 5.82      
13 A 921 890 2.23      
14 A 516 499 35.51      
15 A 401 388 53.44      
16 A 225 217 3.55      
17 A 177 171 0.01      
18 A 76 73 0.13      
19 B 3606 3486 7.20      
20 B 3137 3033 2.78      
21 B 3084 2981 56.51      
22 B 3007 2907 130.03      
23 B 1565 1513 319.38      
24 B 1511 1461 6.05      
25 B 1488 1438 81.29      
26 B 1450 1402 9.47      
27 B 1259 1217 251.17      
28 B 1156 1117 32.62      
29 B 1144 1106 5.34      
30 B 1036 1002 1.31      
31 B 769 743 13.10      
32 B 724 700 18.22      
33 B 480 464 110.26      
34 B 324 313 43.47      
35 B 119 115 10.11      
36 B 81 79 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 26165.8 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 25294.4 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 B3LYPultrafine/cc-pVTZ
ABC
0.32922 0.07193 0.06052

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.101
O2 0.000 0.000 1.321
N3 0.000 1.158 -0.651
N4 0.000 -1.158 -0.651
C5 -0.207 2.438 0.005
C6 0.207 -2.438 0.005
H7 -0.340 1.082 -1.596
H8 0.340 -1.082 -1.596
H9 0.136 3.236 -0.651
H10 -0.136 -3.236 -0.651
H11 0.375 2.458 0.922
H12 -0.375 -2.458 0.922
H13 -1.254 2.617 0.267
H14 1.254 -2.617 0.267

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21961.38111.38112.44822.44822.04062.04063.32493.32492.61862.61862.90712.9071
O21.21962.28682.28682.77762.77763.12883.12883.79183.79182.51832.51833.08783.0878
N31.38112.28682.31651.45263.66101.00652.45462.08204.39612.07483.96152.13204.0830
N41.38112.28682.31653.66101.45262.45461.00654.39612.08203.96152.07484.08302.1320
C52.44822.77761.45263.66104.89262.10173.90471.08915.71161.08634.98361.09425.2685
C62.44822.77763.66101.45264.89263.90472.10175.71161.08914.98361.08635.26851.0942
H72.04063.12881.00652.45462.10173.90472.26772.39944.42432.95674.34402.58144.4377
H82.04063.12882.45461.00653.90472.10172.26774.42432.39944.34402.95674.43772.5814
H93.32493.79182.08204.39611.08915.71162.39944.42436.47731.77115.92931.77756.0293
H103.32493.79184.39612.08205.71161.08914.42432.39946.47735.92931.77116.02931.7775
H112.61862.51832.07483.96151.08634.98362.95674.34401.77115.92934.97311.76335.1926
H122.61862.51833.96152.07484.98361.08634.34402.95675.92931.77114.97315.19261.7633
H132.90713.08782.13204.08301.09425.26852.58144.43771.77756.02931.76335.19265.8048
H142.90713.08784.08302.13205.26851.09424.43772.58146.02931.77755.19261.76335.8048

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.508 C1 N3 H7 116.574
C1 N4 C6 119.508 C1 N4 H8 116.574
O2 C1 N3 123.000 O2 C1 N4 123.000
N3 C1 N4 114.000 N3 C5 H9 109.158
N3 C5 H11 108.751 N3 C5 H13 112.919
N4 C6 H10 109.158 N4 C6 H12 108.751
N4 C6 H14 112.919 C5 N3 H7 116.269
C6 N4 H8 116.269 H9 C5 H11 109.011
H9 C5 H13 109.002 H10 C6 H12 109.011
H10 C6 H14 109.002 H11 C5 H13 107.929
H12 C6 H14 107.929
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.300      
2 O -0.392      
3 N -0.186      
4 N -0.186      
5 C -0.188      
6 C -0.188      
7 H 0.123      
8 H 0.123      
9 H 0.089      
10 H 0.089      
11 H 0.123      
12 H 0.123      
13 H 0.085      
14 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.719 3.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.785 -1.518 0.000
y -1.518 -30.731 0.000
z 0.000 0.000 -37.444
Traceless
 xyz
x -3.698 -1.518 0.000
y -1.518 6.883 0.000
z 0.000 0.000 -3.185
Polar
3z2-r2-6.370
x2-y2-7.054
xy-1.518
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.148 -0.466 0.000
y -0.466 10.704 0.000
z 0.000 0.000 7.991


<r2> (average value of r2) Å2
<r2> 193.151
(<r2>)1/2 13.898