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

using model chemistry: HSEh1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-303.628425
Energy at 298.15K-303.638474
HF Energy-303.628425
Nuclear repulsion energy249.033298
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 HSEh1PBE/6-311G*
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 3647 3500 10.59      
2 A 3181 3052 7.80      
3 A 3115 2989 8.92      
4 A 3035 2912 2.24      
5 A 1815 1742 260.45      
6 A 1555 1492 29.73      
7 A 1513 1452 0.08      
8 A 1502 1442 1.13      
9 A 1454 1395 15.04      
10 A 1220 1170 0.61      
11 A 1196 1147 3.38      
12 A 1154 1108 7.20      
13 A 940 902 2.56      
14 A 538 516 51.63      
15 A 423 406 57.60      
16 A 233 224 2.52      
17 A 185 178 0.02      
18 A 82 79 0.57      
19 B 3643 3496 8.14      
20 B 3181 3052 3.08      
21 B 3115 2989 72.19      
22 B 3033 2911 150.35      
23 B 1601 1536 376.89      
24 B 1524 1462 14.32      
25 B 1505 1444 82.51      
26 B 1459 1401 6.42      
27 B 1275 1223 230.40      
28 B 1165 1118 10.89      
29 B 1151 1105 23.02      
30 B 1076 1032 0.91      
31 B 778 747 19.01      
32 B 738 708 24.75      
33 B 512 492 137.79      
34 B 338 324 48.39      
35 B 125 120 9.92      
36 B 89 85 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 26547.4 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 25474.9 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 HSEh1PBE/6-311G*
ABC
0.32972 0.07273 0.06113

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

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 1.317
N3 0.000 1.154 -0.654
N4 0.000 -1.154 -0.654
C5 -0.211 2.422 0.006
C6 0.211 -2.422 0.006
H7 -0.360 1.076 -1.591
H8 0.360 -1.076 -1.591
H9 0.233 3.224 -0.587
H10 -0.233 -3.224 -0.587
H11 0.279 2.386 0.976
H12 -0.279 -2.386 0.976
H13 -1.272 2.645 0.173
H14 1.272 -2.645 0.173

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21551.37891.37892.43282.43282.03752.03753.30513.30512.55652.55652.93612.9361
O21.21552.28352.28352.76202.76203.12143.12143.75153.75152.42602.42603.15023.1502
N31.37892.28352.30771.44473.64211.00732.44542.08464.38492.06233.90692.12744.0908
N41.37892.28352.30773.64211.44472.44541.00734.38492.08463.90692.06234.09082.1274
C52.43282.76201.44473.64214.86192.09373.88711.09195.67711.08834.90501.09685.2823
C62.43282.76203.64211.44474.86193.88712.09375.67711.09194.90501.08835.28231.0968
H72.03753.12141.00732.44542.09373.88712.26912.44474.41772.95254.31062.53114.4298
H82.03753.12142.44541.00733.88712.09372.26914.41772.44474.31062.95254.42982.5311
H93.30513.75152.08464.38491.09195.67712.44474.41776.46541.77465.84621.78236.0091
H103.30513.75154.38492.08465.67711.09194.41772.44476.46545.84621.77466.00911.7823
H112.55652.42602.06233.90691.08834.90502.95254.31061.77465.84624.80401.76635.1905
H122.55652.42603.90692.06234.90501.08834.31062.95255.84621.77464.80405.19051.7663
H132.93613.15022.12744.09081.09685.28232.53114.42981.78236.00911.76635.19055.8704
H142.93613.15024.09082.12745.28231.09684.42982.53116.00911.78235.19051.76635.8704

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 118.976 C1 N3 H7 116.402
C1 N4 C6 118.976 C1 N4 H8 116.402
O2 C1 N3 123.199 O2 C1 N4 123.199
N3 C1 N4 113.603 N3 C5 H9 109.749
N3 C5 H11 108.187 N3 C5 H13 112.949
N4 C6 H10 109.749 N4 C6 H12 108.187
N4 C6 H14 112.949 C5 N3 H7 116.133
C6 N4 H8 116.133 H9 C5 H11 108.963
H9 C5 H13 109.040 H10 C6 H12 108.963
H10 C6 H14 109.040 H11 C5 H13 107.866
H12 C6 H14 107.866
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.649      
2 O -0.419      
3 N -0.617      
4 N -0.617      
5 C -0.533      
6 C -0.533      
7 H 0.331      
8 H 0.331      
9 H 0.221      
10 H 0.221      
11 H 0.261      
12 H 0.261      
13 H 0.222      
14 H 0.222      


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 -3.711 3.711
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.608 -1.795 0.000
y -1.795 -30.514 0.000
z 0.000 0.000 -36.809
Traceless
 xyz
x -3.946 -1.795 0.000
y -1.795 6.695 0.000
z 0.000 0.000 -2.749
Polar
3z2-r2-5.497
x2-y2-7.094
xy-1.795
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.423 -0.433 0.000
y -0.433 9.653 0.000
z 0.000 0.000 7.272


<r2> (average value of r2) Å2
<r2> 191.281
(<r2>)1/2 13.830