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

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-303.888314
Energy at 298.15K-303.898275
HF Energy-303.888314
Nuclear repulsion energy247.471004
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 TPSSh/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 A 3568 3423 5.46      
2 A 3181 3052 8.51      
3 A 3111 2985 9.37      
4 A 3033 2909 2.41      
5 A 1789 1717 212.78      
6 A 1562 1499 15.17      
7 A 1534 1472 0.31      
8 A 1498 1437 9.65      
9 A 1468 1408 11.35      
10 A 1200 1151 0.17      
11 A 1183 1135 1.14      
12 A 1151 1104 8.10      
13 A 925 888 1.09      
14 A 538 516 64.33      
15 A 430 412 41.15      
16 A 224 214 2.48      
17 A 185 177 0.05      
18 A 84 81 0.45      
19 B 3564 3419 6.73      
20 B 3181 3052 3.23      
21 B 3112 2985 76.08      
22 B 3031 2908 149.88      
23 B 1584 1520 215.29      
24 B 1542 1480 24.98      
25 B 1524 1462 154.66      
26 B 1471 1412 13.12      
27 B 1260 1209 260.59      
28 B 1165 1118 27.53      
29 B 1147 1101 18.73      
30 B 1050 1007 1.71      
31 B 747 717 10.65      
32 B 729 699 40.16      
33 B 508 488 128.85      
34 B 324 311 46.34      
35 B 122 117 9.58      
36 B 87 84 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 26405.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 25333.8 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 TPSSh/6-31G*
ABC
0.32397 0.07201 0.06047

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.098
O2 0.000 0.000 1.327
N3 0.000 1.162 -0.661
N4 0.000 -1.162 -0.661
C5 -0.253 2.431 0.010
C6 0.253 -2.431 0.010
H7 -0.376 1.079 -1.599
H8 0.376 -1.079 -1.599
H9 0.163 3.245 -0.591
H10 -0.163 -3.245 -0.591
H11 0.247 2.399 0.978
H12 -0.247 -2.399 0.978
H13 -1.323 2.617 0.180
H14 1.323 -2.617 0.180

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22871.38851.38852.44532.44532.04662.04663.32143.32142.56662.56662.93292.9329
O21.22872.30322.30322.77622.77623.14183.14183.77293.77292.43642.43643.14843.1484
N31.38852.30322.32461.45693.66371.01402.45872.09044.41102.06793.92772.13804.0909
N41.38852.30322.32463.66371.45692.45871.01404.41102.09043.92772.06794.09092.1380
C52.44532.77621.45693.66374.88742.10493.91181.09385.70801.09024.92521.09905.2900
C62.44532.77623.66371.45694.88743.91182.10495.70801.09384.92521.09025.29001.0990
H72.04663.14181.01402.45872.10493.91182.28532.44934.44552.96164.33052.53484.4392
H82.04663.14182.45871.01403.91182.10492.28534.44552.44934.33052.96164.43922.5348
H93.32143.77292.09044.41101.09385.70802.44934.44556.49841.78435.87181.78736.0247
H103.32143.77294.41102.09045.70801.09384.44552.44936.49845.87181.78436.02471.7873
H112.56662.43642.06793.92771.09024.92522.96164.33051.78435.87184.82251.77465.1908
H122.56662.43643.92772.06794.92521.09024.33052.96165.87181.78434.82255.19081.7746
H132.93293.14842.13804.09091.09905.29002.53484.43921.78736.02471.77465.19085.8636
H142.93293.14844.09092.13805.29001.09904.43922.53486.02471.78735.19081.77465.8636

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 118.473 C1 N3 H7 115.951
C1 N4 C6 118.473 C1 N4 H8 115.951
O2 C1 N3 123.169 O2 C1 N4 123.169
N3 C1 N4 113.662 N3 C5 H9 109.247
N3 C5 H11 107.682 N3 C5 H13 112.796
N4 C6 H10 109.247 N4 C6 H12 107.682
N4 C6 H14 112.796 C5 N3 H7 115.669
C6 N4 H8 115.669 H9 C5 H11 109.560
H9 C5 H13 109.192 H10 C6 H12 109.560
H10 C6 H14 109.192 H11 C5 H13 108.314
H12 C6 H14 108.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.772      
2 O -0.540      
3 N -0.642      
4 N -0.642      
5 C -0.335      
6 C -0.335      
7 H 0.326      
8 H 0.326      
9 H 0.162      
10 H 0.162      
11 H 0.210      
12 H 0.210      
13 H 0.163      
14 H 0.163      


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 -3.542 3.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.031 -0.496 0.000
y -0.496 9.620 0.000
z 0.000 0.000 7.141


<r2> (average value of r2) Å2
<r2> 192.752
(<r2>)1/2 13.884