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

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-303.559126
Energy at 298.15K-303.569056
HF Energy-303.559126
Nuclear repulsion energy248.558686
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 PBE1PBE/6-31+G**
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 3671 3507 28.96      
2 A 3189 3046 5.47      
3 A 3135 2995 7.13      
4 A 3049 2913 4.06      
5 A 1800 1719 302.89      
6 A 1538 1469 25.79      
7 A 1497 1430 0.16      
8 A 1487 1421 1.50      
9 A 1446 1382 10.48      
10 A 1222 1167 1.97      
11 A 1191 1138 2.74      
12 A 1146 1095 5.53      
13 A 938 896 4.17      
14 A 524 501 31.47      
15 A 391 374 60.77      
16 A 227 217 4.25      
17 A 177 169 0.01      
18 A 82 78 0.24      
19 B 3667 3503 10.40      
20 B 3189 3046 2.48      
21 B 3135 2995 46.86      
22 B 3048 2912 126.17      
23 B 1592 1521 457.90      
24 B 1511 1444 5.64      
25 B 1489 1423 68.21      
26 B 1451 1386 7.18      
27 B 1278 1221 186.28      
28 B 1158 1106 12.33      
29 B 1144 1093 14.89      
30 B 1076 1028 1.21      
31 B 772 737 11.48      
32 B 725 693 21.84      
33 B 485 464 140.44      
34 B 327 312 44.71      
35 B 123 117 12.56      
36 B 87 84 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 26483.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 25299.2 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 PBE1PBE/6-31+G**
ABC
0.32927 0.07247 0.06091

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.092
O2 0.000 0.000 1.317
N3 0.000 1.158 -0.654
N4 0.000 -1.158 -0.654
C5 -0.192 2.427 0.012
C6 0.192 -2.427 0.012
H7 -0.335 1.090 -1.603
H8 0.335 -1.090 -1.603
H9 0.169 3.231 -0.635
H10 -0.169 -3.231 -0.635
H11 0.389 2.426 0.935
H12 -0.389 -2.426 0.935
H13 -1.241 2.617 0.273
H14 1.241 -2.617 0.273

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22461.37741.37742.43612.43612.04322.04323.31603.31602.59802.59802.90212.9021
O21.22462.28582.28582.76252.76253.13483.13483.77853.77852.48702.48703.07893.0789
N31.37742.28582.31521.44643.65121.00872.46272.08034.39182.07043.93982.12824.0802
N41.37742.28582.31523.65121.44642.46271.00874.39182.08033.93982.07044.08022.1282
C52.43612.76251.44643.65124.86962.10153.90591.09285.69501.09074.94471.09795.2503
C62.43612.76253.65121.44644.86963.90592.10155.69501.09284.94471.09075.25031.0979
H72.04323.13481.00872.46272.10153.90592.28082.40314.43122.95844.33712.58304.4437
H82.04323.13482.46271.00873.90592.10152.28084.43122.40314.33712.95844.44372.5830
H93.31603.77852.08034.39181.09285.69502.40314.43126.47061.77765.89761.78586.0143
H103.31603.77854.39182.08035.69501.09284.43122.40316.47065.89761.77766.01431.7858
H112.59802.48702.07043.93981.09074.94472.95844.33711.77765.89764.91511.77005.1577
H122.59802.48703.93982.07044.94471.09074.33712.95845.89761.77764.91515.15771.7700
H132.90213.07892.12824.08021.09795.25032.58304.44371.78586.01431.77005.15775.7929
H142.90213.07894.08022.12825.25031.09794.44372.58306.01431.78585.15771.77005.7929

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 119.226 C1 N3 H7 116.971
C1 N4 C6 119.226 C1 N4 H8 116.971
O2 C1 N3 122.813 O2 C1 N4 122.813
N3 C1 N4 114.374 N3 C5 H9 109.231
N3 C5 H11 108.571 N3 C5 H13 112.824
N4 C6 H10 109.231 N4 C6 H12 108.571
N4 C6 H14 112.824 C5 N3 H7 116.611
C6 N4 H8 116.611 H9 C5 H11 108.996
H9 C5 H13 109.210 H10 C6 H12 108.996
H10 C6 H14 109.210 H11 C5 H13 107.937
H12 C6 H14 107.937
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.416      
2 O -0.571      
3 N -0.420      
4 N -0.420      
5 C -0.329      
6 C -0.329      
7 H 0.299      
8 H 0.299      
9 H 0.157      
10 H 0.157      
11 H 0.202      
12 H 0.202      
13 H 0.168      
14 H 0.168      


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 -3.886 3.886
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.293 -1.683 0.000
y -1.683 -30.196 0.000
z 0.000 0.000 -37.537
Traceless
 xyz
x -4.427 -1.683 0.000
y -1.683 7.719 0.000
z 0.000 0.000 -3.293
Polar
3z2-r2-6.585
x2-y2-8.097
xy-1.683
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.282 -0.413 0.000
y -0.413 10.267 0.000
z 0.000 0.000 8.102


<r2> (average value of r2) Å2
<r2> 192.126
(<r2>)1/2 13.861